ryanair.com

Checked 22 October 2026, 10:33 UTC · via 8.8.8.8
!Passed with warnings
25 passed 2 warnings 0 failed 4 info

Registration

info

.com generic · EuroDNS S.A. · expires 2031-07-11

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
EuroDNS S.A.
Registered
12 July 1996
Last changed
27 March 2025
Expires
11 July 2031
Status
client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, ns99.ultradns2.com, ns99.ultradns2.org
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 2031-07-11 #3
    The registration is valid until 2031-07-11 (1722 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, ns99.ultradns2.com, ns99.ultradns2.org

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, ns99.ultradns2.com, ns99.ultradns2.org
NS in the zone
edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, ns99.ultradns2.com, ns99.ultradns2.org
NameserverAddressesNetwork (AS)Glue
edns6.ultradns.biz204.74.67.6 2610:a1:1015::206AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns6.ultradns.com204.74.66.6 2001:502:f3ff::206AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US2001:502:f3ff::206 204.74.66.6
edns6.ultradns.net204.74.110.6 2610:a1:1014::206AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns6.ultradns.org204.74.111.6 2001:502:4612::206AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
ns99.ultradns2.com204.74.104.99 2610:a1:3163::53AS399153 SECURITYSERVICES - Vercara, LLC, US AS399155 SECURITYSERVICES - Vercara, LLC, US204.74.104.99 2610:a1:3163::53
ns99.ultradns2.org204.74.106.99 2610:a1:3263::53AS399154 SECURITYSERVICES - Vercara, LLC, US AS399154 SECURITYSERVICES - Vercara, LLC, US-

Checks

  • ✓ 6 nameservers #6
    Delegated to edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, ns99.ultradns2.com, ns99.ultradns2.org.
  • ✓ 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 6 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS12008 (VERCARA - Vercara, LLC, US): 8 addresses; AS399153 (SECURITYSERVICES - Vercara, LLC, US): 1 address; AS399154 (SECURITYSERVICES - Vercara, LLC, US): 2 addresses; AS399155 (SECURITYSERVICES - Vercara, LLC, US): 1 address.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .net, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
edns6.ultradns.biz 204.74.67.6NOERROR, 5 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.biz 2610:a1:1015::206NOERROR, 5 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.com 204.74.66.6NOERROR, 5 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.com 2001:502:f3ff::206NOERROR, 7 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.net 204.74.110.6NOERROR, 5 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.net 2610:a1:1014::206NOERROR, 5 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.org 204.74.111.6NOERROR, 32 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns6.ultradns.org 2001:502:4612::206NOERROR, 31 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns99.ultradns2.com 204.74.104.99NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns99.ultradns2.com 2610:a1:3163::53NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns99.ultradns2.org 204.74.106.99NOERROR, 9 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns99.ultradns2.org 2610:a1:3263::53NOERROR, 10 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: edns6.ultradns.biz: "UltraDNS Nameserver"; edns6.ultradns.com: "UltraDNS Nameserver"; edns6.ultradns.net: "UltraDNS Nameserver"; edns6.ultradns.org: "UltraDNS Nameserver"; ns99.ultradns2.com: "UltraDNS Nameserver"; ns99.ultradns2.org: "UltraDNS Nameserver".
    #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

info

serial 2022113332 · primary ns1.p29.dynect.net

Found

Primary (MNAME)
ns1.p29.dynect.net
Contact (RNAME)
hostmaster.esat.net
Serial
2022113332
Refresh / retry
3600 s / 600 s
Expire
604800 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
edns6.ultradns.biz (204.74.67.6)2022113332
edns6.ultradns.biz (2610:a1:1015::206)2022113332
edns6.ultradns.com (204.74.66.6)2022113332
edns6.ultradns.com (2001:502:f3ff::206)2022113332
edns6.ultradns.net (204.74.110.6)2022113332
edns6.ultradns.net (2610:a1:1014::206)2022113332
edns6.ultradns.org (204.74.111.6)2022113332
edns6.ultradns.org (2001:502:4612::206)2022113332
ns99.ultradns2.com (204.74.104.99)2022113332
ns99.ultradns2.com (2610:a1:3163::53)2022113332
ns99.ultradns2.org (204.74.106.99)2022113332
ns99.ultradns2.org (2610:a1:3263::53)2022113332

Checks

  • ✓ Serial 2022113332 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 10m, expire 7d, negative TTL 30m.
  • i
    Hidden master
    The primary nameserver ns1.p29.dynect.net is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.
    #24
  • ✓ Contact hostmaster@esat.net #25
    The SOA RNAME hostmaster.esat.net means hostmaster@esat.net.
  • ✓ Timestamp serial #26
    The serial 2022113332 is a Unix timestamp (2034-01-29 02:08 UTC).

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
204.74.67.6:53
TypeValueTTL
SOAns1.p29.dynect.net. hostmaster.esat.net. 2022113332 3600 600 604800 18003600
NSns99.ultradns2.com.60
NSns99.ultradns2.org.60
NSedns6.ultradns.biz.60
NSedns6.ultradns.com.60
NSedns6.ultradns.net.60
NSedns6.ultradns.org.60
A18.64.211.1923
A18.64.211.7823
A18.64.211.6723
A18.64.211.1323
AAAA2600:9000:20a2:3600:13:9354:3800:93a130
AAAA2600:9000:20a2:8c00:13:9354:3800:93a130
AAAA2600:9000:20a2:e00:13:9354:3800:93a130
AAAA2600:9000:20a2:c000:13:9354:3800:93a130
AAAA2600:9000:20a2:6400:13:9354:3800:93a130
AAAA2600:9000:20a2:6800:13:9354:3800:93a130
AAAA2600:9000:20a2:1600:13:9354:3800:93a130
AAAA2600:9000:20a2:fe00:13:9354:3800:93a130
MX10 de-smtp-inbound-1.mimecast.com.30
MX20 de-smtp-inbound-2.mimecast.com.30
TXT"Ryanair"30
TXT"MS=ms60876573"30
TXT"E3JAJVJ2VAYE0D"30
TXT"d3pqhzfj1b9avm.cloudfront.net"30
TXT"209b38fe82b04c098a612bbc84bf2c2b"30
TXT"24aaafb1a9f343089aa33beab9898108"30
TXT"2ef477eba5f44d77afff6d26bd6b358b"30
TXT"_uii2bxcscascoh8z4lwq4k0u4cqc6w3"30
TXT"x2sw5x17y3yrqz1zbswy2tfp2zsq3xv7"30
TXT"apple-domain-verification=EfbnWFKci4KgC9pu"30
TXT"amazonses:iC6vIU5rpMGK8fdnvur9BZMHX2io7zGWcAGxVyTj/eQ="30
TXT"miro-verification=e3680ef744a9cf29778052b8b15aa34c7b0a14fe"30
TXT"facebook-domain-verification=toi90j0509knvjntvg32jsp541dolh"30
TXT"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"30
TXT"anthropic-domain-verification-7s1c6y=wrFMv0bKiezG9OcoBIPNrVx2J"30
TXT"solidroad-domain-verification-cm95br=w5JdAB7bV9qmq9LwpTXFVn3Jw"30
TXT"google-site-verification=gSOz8OD3CU4Kr0b6XRJcHkfEqKd2Nl6HZZN23Dn25D0"30
TXT"3nVKGJgoqhPFfqHYz1yMHut6Xfw3xurrwt24UjUHCLHQDOZxMt900VWxiM4o5P5MVR99NfMGFrfyj1t0fxACrA=="30
TXT"kQpK1/eunwNQtnSUDLmb4foaT7eU3XhjqzAX+fIlhV2FD+Nn5DmP5u5VC1b/5JCG/FisPTPyov+M2YWC4ExIEw=="30
TXT"npUlk4T4CZ4ouixyFLyV4ppNPDJyJ1uGVlTKK+jHkeSQVFmwi2RIc4QxNQqIB5WtXU/MfOzhPidvl99Fw43i1Q=="30
TXT"atlassian-domain-verification=QAnaaYkwOMsPma0cNVK2v8Y7mJrylp3vZJBiP6nJfiqAaexPAUs2vw1v6OzjQN1H"30
TXT"successfactors-site-verification=MzAxNzRjOTc4YTk4MWE2MmM2ZGJmNjg3ODY2YzRjMDRjMGZjOWJkYzcxY2Y4MDgzMmM2ODhjNjQyZDQ0YTg1Mg=="30

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (23s), AAAA (30s), MX (30s), NS (1m). Low TTLs are useful just before a planned change. The NS TTL at the parent is 2d and in the zone 1m; 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