milb.com

Checked 22 October 2026, 09:51 UTC · via 8.8.8.8
!Passed with warnings
29 passed 1 warning 0 failed 1 info

Registration

info

.com generic · GoDaddy Corporate Domains, LLC · expires 2027-11-17

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
GoDaddy Corporate Domains, LLC
Registered
17 November 2001
Last changed
18 October 2026
Expires
17 November 2027
Status
client transfer prohibited
Registry nameservers
ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-664.awsdns-19.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.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 2027-11-17 #3
    The registration is valid until 2027-11-17 (391 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-664.awsdns-19.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-664.awsdns-19.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
NS in the zone
ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-664.awsdns-19.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
NameserverAddressesNetwork (AS)Glue
ns-127.awsdns-15.com205.251.192.127 2600:9000:5300:7f00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US205.251.192.127 2600:9000:5300:7f00::1
ns-1424.awsdns-50.org205.251.197.144 2600:9000:5305:9000::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-1660.awsdns-15.co.uk205.251.198.124 2600:9000:5306:7c00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-664.awsdns-19.net205.251.194.152 2600:9000:5302:9800::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-cloud-c1.googledomains.com216.239.32.108 2001:4860:4802:32::6cAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:32::6c 216.239.32.108
ns-cloud-c2.googledomains.com216.239.34.108 2001:4860:4802:34::6cAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:34::6c 216.239.34.108
ns-cloud-c3.googledomains.com216.239.36.108 2001:4860:4802:36::6cAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:36::6c 216.239.36.108
ns-cloud-c4.googledomains.com216.239.38.108 2001:4860:4802:38::6cAS15169 GOOGLE - Google LLC, US AS15169 GOOGLE - Google LLC, US2001:4860:4802:38::6c 216.239.38.108

Checks

  • ✓ 8 nameservers #6
    Delegated to ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-664.awsdns-19.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ 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-127.awsdns-15.com 205.251.192.127NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-127.awsdns-15.com 2600:9000:5300:7f00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1424.awsdns-50.org 205.251.197.144NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-1424.awsdns-50.org 2600:9000:5305:9000::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-1660.awsdns-15.co.uk 205.251.198.124NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1660.awsdns-15.co.uk 2600:9000:5306:7c00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-664.awsdns-19.net 205.251.194.152NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-664.awsdns-19.net 2600:9000:5302:9800::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-cloud-c1.googledomains.com 216.239.32.108NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-cloud-c1.googledomains.com 2001:4860:4802:32::6cNOERROR, 14 ms, authoritativenoyes / yesrefused-
ns-cloud-c2.googledomains.com 216.239.34.108NOERROR, 12 ms, authoritativenoyes / yesrefused-
ns-cloud-c2.googledomains.com 2001:4860:4802:34::6cNOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-cloud-c3.googledomains.com 216.239.36.108NOERROR, 41 ms, authoritativenoyes / yesrefused-
ns-cloud-c3.googledomains.com 2001:4860:4802:36::6cNOERROR, 42 ms, authoritativenoyes / yesrefused-
ns-cloud-c4.googledomains.com 216.239.38.108NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-cloud-c4.googledomains.com 2001:4860:4802:38::6cNOERROR, 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-664.awsdns-19.net

Found

Primary (MNAME)
ns-664.awsdns-19.net
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-127.awsdns-15.com (205.251.192.127)1
ns-127.awsdns-15.com (2600:9000:5300:7f00::1)1
ns-1424.awsdns-50.org (205.251.197.144)1
ns-1424.awsdns-50.org (2600:9000:5305:9000::1)1
ns-1660.awsdns-15.co.uk (205.251.198.124)1
ns-1660.awsdns-15.co.uk (2600:9000:5306:7c00::1)1
ns-664.awsdns-19.net (205.251.194.152)1
ns-664.awsdns-19.net (2600:9000:5302:9800::1)1
ns-cloud-c1.googledomains.com (216.239.32.108)1
ns-cloud-c1.googledomains.com (2001:4860:4802:32::6c)1
ns-cloud-c2.googledomains.com (216.239.34.108)1
ns-cloud-c2.googledomains.com (2001:4860:4802:34::6c)1
ns-cloud-c3.googledomains.com (216.239.36.108)1
ns-cloud-c3.googledomains.com (2001:4860:4802:36::6c)1
ns-cloud-c4.googledomains.com (216.239.38.108)1
ns-cloud-c4.googledomains.com (2001:4860:4802:38::6c)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-664.awsdns-19.net 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

pass

28 records at the apex

Found

Read from
205.251.192.127:53
TypeValueTTL
SOAns-664.awsdns-19.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400900
NSns-127.awsdns-15.com.21600
NSns-1424.awsdns-50.org.21600
NSns-1660.awsdns-15.co.uk.21600
NSns-664.awsdns-19.net.21600
NSns-cloud-c1.googledomains.com.21600
NSns-cloud-c2.googledomains.com.21600
NSns-cloud-c3.googledomains.com.21600
NSns-cloud-c4.googledomains.com.21600
A34.102.169.193600
MX0 milb-com.mail.protection.outlook.com.3600
MX10 mail.global.frontbridge.com.3600
TXT"1rjzwkhd0r0y6kdqljb85972gk8hqw16"3600
TXT"7712d9cff137426d869bd42dec082034"3600
TXT"_globalsign-domain-verification=ejSxWtj6itrrEyCy3glSYSPl_CmxCXQqO-Gg8-PAwU"3600
TXT"_vk1hpdsrup90xqjsp1l94cy7cyyipho"3600
TXT"be2es981fus13gsfstlmn747ns"3600
TXT"facebook-domain-verification=ohuloain635hmo76i5l29b4uwyuips"3600
TXT"google-site-verification=chIXNKk_nA92ArG2e9EaajsXWot5gijw2lLTSDAZLzQ"3600
TXT"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"3600
TXT"wc9x2tnb1pwk3pqj5pqfdtznvy4hm4x3"3600
CAA128 iodef "mailto:tls_security@mlb.com"3600
CAA128 issue "amazon.com"3600
CAA128 issue "digicert.com"3600
CAA128 issue "letsencrypt.org"3600
CAA128 issue "pki.goog"3600
CAA128 issue "sectigo.com"3600
CAA128 issuewild "digicert.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 6h. The NS TTL at the parent is 2d and in the zone 6h; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: amazon.com, digicert.com, letsencrypt.org, pki.goog, sectigo.com.