magnite.com

Checked 22 October 2026, 09:42 UTC · via 8.8.8.8
!Passed with warnings
26 passed 3 warnings 0 failed 2 info

Registration

info

.com generic · GoDaddy.com, LLC · expires 2027-09-28

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
GoDaddy.com, LLC
Registered
28 September 2011
Last changed
29 September 2026
Expires
28 September 2027
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Registry nameservers
ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-09-28 #3
    The registration is valid until 2027-09-28 (341 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
NS in the zone
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
NameserverAddressesNetwork (AS)Glue
ns-139.awsdns-17.com (parent only)205.251.192.139 2600:9000:5300:8b00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US205.251.192.139 2600:9000:5300:8b00::1
ns-1439.awsdns-51.org (parent only)205.251.197.159 2600:9000:5305:9f00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-1867.awsdns-41.co.uk (parent only)205.251.199.75 2600:9000:5307:4b00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-842.awsdns-41.net (parent only)205.251.195.74 2600:9000:5303:4a00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-cloud-b1.googledomains.com216.239.32.107 2001:4860:4802:32::6bAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:32::6b 216.239.32.107
ns-cloud-b2.googledomains.com216.239.34.107 2001:4860:4802:34::6bAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:34::6b 216.239.34.107
ns-cloud-b3.googledomains.com216.239.36.107 2001:4860:4802:36::6bAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:36::6b 216.239.36.107
ns-cloud-b4.googledomains.com216.239.38.107 2001:4860:4802:38::6bAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:38::6b 216.239.38.107

Checks

  • ✓ 8 nameservers #6
    Delegated to ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net. ns-139.awsdns-17.com, ns-1439.awsdns-51.org, ns-1867.awsdns-41.co.uk, ns-842.awsdns-41.net report NS ns-139.awsdns-17.com ns-1439.awsdns-51.org ns-1867.awsdns-41.co.uk ns-842.awsdns-41.net. ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com report NS ns-cloud-b1.googledomains.com ns-cloud-b2.googledomains.com ns-cloud-b3.googledomains.com ns-cloud-b4.googledomains.com.
    #7
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 8 IPv4 /24s and 5 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15169 (GOOGLE - Google LLC, US): 8 addresses; AS16509 (AMAZON-02 - Amazon.com, Inc., US): 8 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .com, .net, .org, .uk.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-139.awsdns-17.com 205.251.192.139NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-139.awsdns-17.com 2600:9000:5300:8b00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1439.awsdns-51.org 205.251.197.159NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-1439.awsdns-51.org 2600:9000:5305:9f00::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-1867.awsdns-41.co.uk 205.251.199.75NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1867.awsdns-41.co.uk 2600:9000:5307:4b00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-842.awsdns-41.net 205.251.195.74NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-842.awsdns-41.net 2600:9000:5303:4a00::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-cloud-b1.googledomains.com 216.239.32.107NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns-cloud-b1.googledomains.com 2001:4860:4802:32::6bNOERROR, 13 ms, authoritativenoyes / yesrefused-
ns-cloud-b2.googledomains.com 216.239.34.107NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns-cloud-b2.googledomains.com 2001:4860:4802:34::6bNOERROR, 12 ms, authoritativenoyes / yesrefused-
ns-cloud-b3.googledomains.com 216.239.36.107NOERROR, 41 ms, authoritativenoyes / yesrefused-
ns-cloud-b3.googledomains.com 2001:4860:4802:36::6bNOERROR, 42 ms, authoritativenoyes / yesrefused-
ns-cloud-b4.googledomains.com 216.239.38.107NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-cloud-b4.googledomains.com 2001:4860:4802:38::6bNOERROR, 12 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 16 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 1 · primary ns-1439.awsdns-51.org

Found

Primary (MNAME)
ns-1439.awsdns-51.org
Contact (RNAME)
awsdns-hostmaster.amazon.com
Serial
1
Refresh / retry
7200 s / 900 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns-139.awsdns-17.com (205.251.192.139)1
ns-139.awsdns-17.com (2600:9000:5300:8b00::1)1
ns-1439.awsdns-51.org (205.251.197.159)1
ns-1439.awsdns-51.org (2600:9000:5305:9f00::1)1
ns-1867.awsdns-41.co.uk (205.251.199.75)1
ns-1867.awsdns-41.co.uk (2600:9000:5307:4b00::1)1
ns-842.awsdns-41.net (205.251.195.74)1
ns-842.awsdns-41.net (2600:9000:5303:4a00::1)1
ns-cloud-b1.googledomains.com (216.239.32.107)1
ns-cloud-b1.googledomains.com (2001:4860:4802:32::6b)1
ns-cloud-b2.googledomains.com (216.239.34.107)1
ns-cloud-b2.googledomains.com (2001:4860:4802:34::6b)1
ns-cloud-b3.googledomains.com (216.239.36.107)1
ns-cloud-b3.googledomains.com (2001:4860:4802:36::6b)1
ns-cloud-b4.googledomains.com (216.239.38.107)1
ns-cloud-b4.googledomains.com (2001:4860:4802:38::6b)1

Checks

  • ✓ Serial 1 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h, retry 15m, expire 14d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns-1439.awsdns-51.org is one of the listed nameservers.
  • ✓ Contact awsdns-hostmaster@amazon.com #25
    The SOA RNAME awsdns-hostmaster.amazon.com means awsdns-hostmaster@amazon.com.
  • ✓ Counter serial #26
    The serial 1 is a plain counter.

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

warn

43 records at the apex

Found

Read from
205.251.192.139:53
TypeValueTTL
SOAns-1439.awsdns-51.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400900
NSns-139.awsdns-17.com.300
NSns-1439.awsdns-51.org.300
NSns-1867.awsdns-41.co.uk.300
NSns-842.awsdns-41.net.300
A13.35.58.2960
A13.35.58.3460
A13.35.58.1260
A13.35.58.7260
AAAA2600:9000:2359:4800:10:4012:22c0:93a160
AAAA2600:9000:2359:6c00:10:4012:22c0:93a160
AAAA2600:9000:2359:d400:10:4012:22c0:93a160
AAAA2600:9000:2359:3a00:10:4012:22c0:93a160
AAAA2600:9000:2359:4200:10:4012:22c0:93a160
AAAA2600:9000:2359:8c00:10:4012:22c0:93a160
AAAA2600:9000:2359:b600:10:4012:22c0:93a160
AAAA2600:9000:2359:c400:10:4012:22c0:93a160
MX1 aspmx.l.google.com.3600
MX10 aspmx2.googlemail.com.3600
MX10 aspmx3.googlemail.com.3600
MX5 alt1.aspmx.l.google.com.3600
MX5 alt2.aspmx.l.google.com.3600
TXT"MS=90F9349F8E752950957D68112D7938B6C0238E97"3600
TXT"MS=ms91981138"3600
TXT"TAILSCALE-KWWkoGv61JNrXfq3bwtZ"3600
TXT"ZOOM_verify_bMLZgqO1QVm6LGDy1JE1vw"3600
TXT"adobe-idp-site-verification=7ba00fd005454fcba9ed31a7ad48786fef98ee97ccc28d469c180d51d3aa792b"3600
TXT"apple-domain-verification=GHc9HK429IDGUOab"3600
TXT"atlassian-domain-verification=GZfwxKySGNUi6p4RnOYSTN45fM26nqhPPrbucDgo257/5OuhIyllFxHfS9T/yr9i"3600
TXT"cursor-domain-verification-ef54dj=K3VjFK5U8YPuT4dur5jnrlg1y"3600
TXT"docusign=f191061b-90dd-4dc9-9a31-328c7a1ebacb"3600
TXT"elevenlabs=Fdw2ySYbj77jbUHwgIB95nqiW9oQ11aGdCPNERyOPlQ"3600
TXT"google-site-verification=14y7BOIA4CRQNkDpaJmozpB0WO4I_6hrvZIyLZsDprc"3600
TXT"google-site-verification=EMpM3SGS1jKis5LkpM5APXAZF7-vGnRzNboOkAPNJ28"3600
TXT"google-site-verification=q1sOOFksSlskhpY9szQ8aTEsfJPwqFL3toeEiL6J-yQ"3600
TXT"jamf-site-verification=r_8a2TPYhlNUDwvqR27K7w"3600
TXT"openai-domain-verification=dv-IqeEJJAEmfwUic4kliw8hiho"3600
TXT"pendo-domain-verification=IlboMkEIF21mBYeGgwqt4pwhhJs"3600
TXT"slack-domain-verification=dhyeeyBK97YxF2wcqElU3RgW3rpINb7koVspFzsy"3600
TXT"smartsheet-site-validation=iVTO8cYTKhoe9ZJjfEwSBtXyIyFoPvXK"3600
TXT"sophos-domain-verification=e5c7ba41c20c106a3df2eec851070f7f30377a7c54beacfe1c4b268ad9317972"3600
TXT"stripe-verification=D67EC898C4AF80AA8962706576AA673B5CF23976CBB7DE7F7C1A77E93342B0D0"3600
TXT"v=spf1 ip4:72.34.113.100 ip4:69.194.143.140 ip4:216.109.160.224 include:spf.magnite.com include:sendgrid.net include:_spf.google.com include:mktomail.com include:_spf.salesforce.com ~all"3600

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (1m), AAAA (1m). Low TTLs are useful just before a planned change. The NS TTL at the parent is 2d and in the zone 5m; resolvers may use either.
    #32
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35