printful.com

Checked 22 October 2026, 10:21 UTC · via 8.8.8.8
!Passed with warnings
28 passed 1 warning 0 failed 6 info

Registration

info

.com generic · GoDaddy.com, LLC · expires 2028-07-05

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
GoDaddy.com, LLC
Registered
5 July 2010
Last changed
9 June 2025
Expires
5 July 2028
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Registry nameservers
rosa.ns.cloudflare.com, vin.ns.cloudflare.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 2028-07-05 #3
    The registration is valid until 2028-07-05 (622 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

info

rosa.ns.cloudflare.com, vin.ns.cloudflare.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
rosa.ns.cloudflare.com, vin.ns.cloudflare.com
NS in the zone
rosa.ns.cloudflare.com, vin.ns.cloudflare.com
NameserverAddressesNetwork (AS)Glue
rosa.ns.cloudflare.com173.245.58.228 108.162.192.228 172.64.32.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US108.162.192.228 172.64.32.228 173.245.58.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4
vin.ns.cloudflare.com172.64.33.245 173.245.59.245 108.162.193.245 2a06:98c1:50::ac40:21f5 2803:f800:50::6ca2:c1f5 2606:4700:58::adf5:3bf5AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: rosa.ns.cloudflare.com, vin.ns.cloudflare.com.
    #6
  • ✓ 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 6 IPv4 /24s and 4 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS13335 (CLOUDFLARENET - Cloudflare, Inc., US): 12 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .com
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
rosa.ns.cloudflare.com 173.245.58.228NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
rosa.ns.cloudflare.com 108.162.192.228NOERROR, 7 ms, authoritativenoyes / yesrefused2026.10.2
rosa.ns.cloudflare.com 172.64.32.228NOERROR, 4 ms, authoritativenoyes / yesrefused2026.10.2
rosa.ns.cloudflare.com 2606:4700:50::adf5:3ae4NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
rosa.ns.cloudflare.com 2803:f800:50::6ca2:c0e4NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
rosa.ns.cloudflare.com 2a06:98c1:50::ac40:20e4NOERROR, 8 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 172.64.33.245NOERROR, 7 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 173.245.59.245NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 108.162.193.245NOERROR, 4 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 2a06:98c1:50::ac40:21f5NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 2803:f800:50::6ca2:c1f5NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
vin.ns.cloudflare.com 2606:4700:58::adf5:3bf5NOERROR, 9 ms, authoritativenoyes / yesrefused2026.10.2

Checks

  • ✓ All respond #14
    All 12 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: rosa.ns.cloudflare.com: "2026.10.2"; vin.ns.cloudflare.com: "2026.10.2". Hide or replace the version string.
    #17
  • ✓ 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 2418052623 · primary rosa.ns.cloudflare.com

Found

Primary (MNAME)
rosa.ns.cloudflare.com
Contact (RNAME)
dns.cloudflare.com
Serial
2418052623
Refresh / retry
10000 s / 2400 s
Expire
604800 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
rosa.ns.cloudflare.com (173.245.58.228)2418052623
rosa.ns.cloudflare.com (108.162.192.228)2418052623
rosa.ns.cloudflare.com (172.64.32.228)2418052623
rosa.ns.cloudflare.com (2606:4700:50::adf5:3ae4)2418052623
rosa.ns.cloudflare.com (2803:f800:50::6ca2:c0e4)2418052623
rosa.ns.cloudflare.com (2a06:98c1:50::ac40:20e4)2418052623
vin.ns.cloudflare.com (172.64.33.245)2418052623
vin.ns.cloudflare.com (173.245.59.245)2418052623
vin.ns.cloudflare.com (108.162.193.245)2418052623
vin.ns.cloudflare.com (2a06:98c1:50::ac40:21f5)2418052623
vin.ns.cloudflare.com (2803:f800:50::6ca2:c1f5)2418052623
vin.ns.cloudflare.com (2606:4700:58::adf5:3bf5)2418052623

Checks

  • ✓ Serial 2418052623 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h46m40s, retry 40m, expire 7d, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver rosa.ns.cloudflare.com is one of the listed nameservers.
  • ✓ Contact dns@cloudflare.com #25
    The SOA RNAME dns.cloudflare.com means dns@cloudflare.com.
  • ✓ Timestamp serial #26
    The serial 2418052623 is a Unix timestamp (2046-08-16 17:17 UTC).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC
Signatures valid until
23 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
2371ECDSAP256SHA256 (13)SHA256 2A39E619BDC08C84…yes

DNSKEY in the zone

Key tagRoleAlgorithm
2371KSK (257)ECDSAP256SHA256 (13)
34505ZSK (256)ECDSAP256SHA256 (13)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 2371 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Short-lived signatures (online signing) #30
    Signatures are valid for 50h0m0s and created on demand; the current one was made at 2026-10-21 09:21 UTC and expires at 2026-10-23 11:21 UTC.
  • i
    NSEC
    The zone uses NSEC, so its full contents can be listed by walking the NSEC chain. That is fine unless the names are sensitive.
    #31

Records

info

41 records at the apex

Found

Read from
173.245.58.228:53
TypeValueTTL
SOArosa.ns.cloudflare.com. dns.cloudflare.com. 2418052623 10000 2400 604800 18001800
NSrosa.ns.cloudflare.com.86400
NSvin.ns.cloudflare.com.86400
A104.18.6.241300
A104.18.7.241300
MX1 aspmx.l.google.com.300
MX10 alt3.aspmx.l.google.com.300
MX10 alt4.aspmx.l.google.com.300
MX5 alt1.aspmx.l.google.com.300
MX5 alt2.aspmx.l.google.com.300
TXT"31g6ln50t35tgp50clgmd6mk5sk9n5fx"60
TXT"_0xz24mtvmfk7g5f4m75h68sr8ianocx"60
TXT"_yqoggbke565gcj6ta51jbdi1t87nh41"60
TXT"ahrefs-site-verification_03a86649b332eab40013df7fba214ce178d6e43ec59256db1fc67f021fc9e38b"60
TXT"airtable-verification=ec90d7a55820a71c2995da44215db777"60
TXT"anthropic-domain-verification-ydh8nk=XFBzQGwrs31c5ek3kdRCFPYZI"60
TXT"apple-domain-verification=GEu720mCbtG2WRKB"60
TXT"asv_domain=16784046c19597dea8659ae10a0f559b"60
TXT"asv_domain=229d26e13e4d8f72f5f2cb371a43ee31"60
TXT"asv_domain=274090f2f77846c2e8375edc4de578b6"60
TXT"atlassian-domain-verification=RYhDWR26QhqQIqg157WEKpN/z87V7yoAdyoU68hvA79VaMlfxiJHYiOpjnTLexYX"60
TXT"atlassian-domain-verification=uU9j/gNon0J4i6HvATA9xnEtuuBeU2zX9CJKSkPsmMk9qDtBnqnFb70aZJ2aqREP"60
TXT"canva-site-verification=ghQWw9rWqgx_9Mn-cQmlww"60
TXT"cursor-domain-verification-we4g6q=X9vK3bKcClFQldealP7ReTcV0"60
TXT"google-site-verification=NGB15MlG8fudOVp-Hz2i7Gry_abUA_h5jmUvL-7QfXc"60
TXT"google-site-verification=RgZs8JA4jnPnySTEBqcfex7-i7FPwXIasWHIMZrH_wg"60
TXT"google-site-verification=lImiHjc5fCGgGkB0zaSCea2zWG-sJbx1tcG8HCTSFRU"60
TXT"google-site-verification=p58_N616QAA3Qcx9OR5bo84Zs1py9rKTHeqyGScdRy8"60
TXT"google-site-verification=ve3mmJ6qM2OLHjbNXI_pYbx2iRotvTZNbrWLF76CcJ8"60
TXT"h1-domain-verification=bKTGZv11JcqCfwcmvkZoBSf2PUATsZyE2Z5z6P9SK2oVsGmQ"60
TXT"jamf-site-verification=ZUbRUu0ZO5mgt4hmx4mOwA"60
TXT"klaviyo-site-verification=SQqMvB"60
TXT"lemlist-verif=628272fa"60
TXT"miro-verification=6cdaa41789f6963f736167b81cd44331928604ad"60
TXT"openai-domain-verification=10188742"60
TXT"openai-domain-verification=dv-ydsVAvT3ypyUwgexf88HwdyA"60
TXT"stripe-verification=02F830AB5F2D21443D993C26A0F7E400945403EE098ABCEA1911CE6C114C4D28"60
TXT"stripe-verification=FA50A5EEE632E0DB040D4E2E31D0C6944D1C0BAA6C83B1C8C967CD9851B631DA"60
TXT"teamtailor=0ea8ef0a2f7bd9f215d41df1bfdc42c9"60
TXT"v=spf1 ip4:213.175.75.78 include:_spf.google.com include:spf.mandrillapp.com include:mail.zendesk.com include:mailgun.org include:outbound.smtp.wisestamp.net -all"60
TXT"wpdqynm76vhjy7nl940vszxf82jp7220"60

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, MX 5m, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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.
  • 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