telefonica.com

Checked 22 October 2026, 11:00 UTC · via 8.8.8.8
!Passed with warnings
22 passed 4 warnings 0 failed 5 info

Registration

info

.com generic · Acens Technologies, S.L.U. · expires 2027-05-04

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Acens Technologies, S.L.U.
Registered
3 May 1996
Last changed
23 March 2026
Expires
4 May 2027
Status
server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
dns1.movistar.es, dns2.movistar.es
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 2027-05-04 #3
    The registration is valid until 2027-05-04 (193 days).
  • ✓ Transfer locked #4
    Registry status: 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

warn

dns1.movistar.es, dns2.movistar.es

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.movistar.es, dns2.movistar.es
NS in the zone
dns1.movistar.es, dns2.movistar.es
NameserverAddressesNetwork (AS)Glue
dns1.movistar.es81.47.201.19AS3352 Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES-
dns2.movistar.es81.47.201.27AS3352 Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: dns1.movistar.es, dns2.movistar.es.
    #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 one network
    all IPv4 addresses are in 81.47.201.0/24. A single network failure takes all nameservers down; RFC 2182 recommends topologically separate networks (anycast setups are an exception).
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS3352 (Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES): 2 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 .es
    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
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

pass

2 of 2 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.movistar.es 81.47.201.19NOERROR, 39 ms, authoritativenoyes / yesrefused-
dns2.movistar.es 81.47.201.27NOERROR, 32 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 2 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 2602 · primary dns1.movistar.es

Found

Primary (MNAME)
dns1.movistar.es
Contact (RNAME)
please_set_email.absolutely.nowhere
Serial
2602
Refresh / retry
10800 s / 3600 s
Expire
2419200 s
Negative TTL
900 s

Serial per nameserver

NameserverSerial
dns1.movistar.es (81.47.201.19)2602
dns2.movistar.es (81.47.201.27)2602

Checks

  • ✓ Serial 2602 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 28d, negative TTL 15m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.movistar.es is one of the listed nameservers.
  • ✓ Contact please_set_email@absolutely.nowhere #25
    The SOA RNAME please_set_email.absolutely.nowhere means please_set_email@absolutely.nowhere.
  • ✓ Counter serial #26
    The serial 2602 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

60 records at the apex

Found

Read from
81.47.201.19:53
TypeValueTTL
SOAdns1.movistar.es. please_set_email.absolutely.nowhere. 2602 10800 3600 2419200 900300
NSdns1.movistar.es.300
NSdns2.movistar.es.300
A141.101.90.9724
A141.101.90.9924
A141.101.90.9624
A141.101.90.9824
MX10 telefonicacorp.mail.protection.outlook.com.300
TXT"cisco-ci-domain-verification=510ef03dfcf2c63db1b148916dce9c0df7f3df452a7187568fa77f16405bc8ab"3600
TXT"MS=ms26661359"3600
TXT"v=spf1 include:spf.protection.outlook.com include:_spf.telefonica.com include:_spf.salesforce.com -all"3600
TXT"google-site-verification=Ixj2gGouZk6BclvESIgsaC8xi3We-VTmaEtsAYt3oM8"3600
TXT"facebook-domain-verification=gdpk00mebqepapr7cyozpoqzmm8sa2"3600
TXT"facebook-domain-verification=106038aov5nogh9i0byrp8gdkprlgh"3600
TXT"n1Cpo7LHwhJyXTpjia0PKngAL3fZnJlA9p6E1luJi/8="3600
TXT"apple-domain-verification=BE9Q490VGlMkXk3C"3600
TXT"5guJkSLmRRO+gzN3KM7iqT3nPmgBjRkhrMXfpTEUzEc="3600
TXT"Dynatrace-site-verification=271f89e9-8547-4eee-b8af-74df8fa3fc42__n96q00uhusltc6q0cjph06virh"3600
TXT"ryzm8075zb9zl7wnysw50mtr4xtjj4c0"3600
TXT"docusign=ccf8cd63-a110-47d2-850a-c58d00f77307"3600
TXT"adobe-idp-site-verification=1d948877d816d67d236bb565a2751d1ad668a960ca94dcc71e8efee0c283c07d"3600
TXT"j7n41qgm1hz1t0h427g3dgh55yr2958x"3600
TXT"ca3-fee0bc7b0935406286a2387079525c92"3600
TXT"atlassian-domain-verification=rsDW7pl9RJEc3lhddx7NWHtRpRK2vayrLrXRjfQWjoFPlJLoeVKdYyQRoav1RVvZ"3600
TXT"ca3-dd59b996d44642cfbb89b249053ba4e8"3600
TXT"cisco-ci-domain-verification=43044959dda4aa3b651693507d3bc50f6a4fff1364468afe2147bb1c08752af8"3600
TXT"thpkj13k5tf44drmvl3dgjmjn8wqmlnx"3600
TXT"asv=ac4e24b22a4ecb6e5083c9c101603ca3"3600
TXT"duo_sso_verification=vttmxux8lTuAA9B2rBPuYI8gA1vrlak8DYWWw6Fqa2JqcQ6OOo3b0vKbcTnX9TC9"3600
TXT"miro-verification=484df1c42a8e54782fa9c53cfb0ba445b73f8989"3600
TXT"5LWSB345TVM11C21H7QPETCIHHKHRFGMHA13UZ2A"3600
TXT"autodesk-domain-verification=UY9zZII1FZYOxKti-SEp"3600
TXT"atlassian-domain-verification=ing1A7avxPj1F7x9uMFgg4sDsxhBpfcSdNEDaf2fwVA7DKYPv2JiKO4DYkHkk0uA"3600
TXT"atlassian-domain-verification=HZT6KStjcrXiLBEKmXaHdloU6T4UrcQefPyY/I8/IhoQiBNtuUM4KzNbWFx2pafK"3600
TXT"MS=ms30701934"3600
TXT"atlassian-domain-verification=wBGFdxPzRchdfkWQTNCxgo7/4TZst4CbSTdc/xeF1WWAeP39omNDsWME3eglekC6"3600
TXT"_av8hpd5yu5hpw57ztum6me5ybtanay9"3600
TXT"openai-domain-verification=dv-PVfG7IRMzHwKIMEz1bdNZiEX"3600
TXT"apple-domain-verification=elRx56yvUDDxiaen"3600
TXT"cisco-ci-domain-verification=6a0eeda077e9c5dc4b195a1d9944656b341ca1af2f0c1b70f18eb77dfc9e8aa9"3600
TXT"atlassian-domain-verification=2uJDK1oObkfRks1kHM/QFTloCJDhEIEcG1LGU0gsUkucLniQaRXnt56/QPzRsDBg"3600
TXT"atlassian-domain-verification=txJpxQRbTHhiVHDJzl3Wxria9kGurMvab8WJkpn2ovqOxKkJPVehkBSMnRqt65tk"3600
TXT"atlassian-domain-verification=sp6D1zlcKCiAkNKsfv0aivW5utnVlSfgJIVbcxAYKAW/Rmz1yjT4JdRaggsla8dF"3600
TXT"atlassian-domain-verification=SYdWlOJS8oMoAKaLuLxd7o4NxoO7Own2w/5FLAUQk7i5CSxbfPPD0RrNLpa6E2ic"3600
TXT"atlassian-domain-verification=5wo/XLtK99u8OaB0hGqXtjNusJE1JtsOgI56SMLzAjvTjCi3mPDGJEu0xyZhFcXW"3600
TXT"atlassian-domain-verification=3DDzinEW3bIThoGzeqxlrn1xQfDRRiU3UXaJU3bnrcej3eKGivvacQCHNG2KMkTc"3600
TXT"atlassian-domain-verification=TaXHrZ9ELLhQ0fwycQYXA/oc5AabCy3HmQENgiquvaCzBymvHDiVV3skzwDqOaId"3600
TXT"acumbamail-domain-verification=9d9ec1b2-f774-11f0-b915-005056bd5094"3600
TXT"atlassian-domain-verification=nbENbKClUA5rRV3v31USEtLnFu7t4GfJhFbXHN04uocAa5WFMj5j/sPLURRKu4/G"3600
TXT"atlassian-domain-verification=f3u5zXKWzNLW1sTJcTlfH/8eLvSOVrxyDd7PC/CFmMFygxrmzuinfwPBioW2mi87"3600
TXT"anthropic-domain-verification-9c107v=6u9Jx6EyzHRlFOQJQoYHyopsJ"3600
TXT"_62n2cni01q0l7250hb5xxmpz7znthz4"3600
TXT"omnissa-connect-verification-6c5dd7d9-d09c-4947-aded-9d3f17b33a09"3600
TXT"00D7Z000000AFn3=1TB9M00000003sL;00D3O0000008n2g=1TB9M00000003tx;00D9b00000CvY2r=1TB9b00000008qP;00DWz000001bup3=1TBdr00000000T3;00D09000002XUw9=1TBSc000000116v;00D7Q000001NuSb=1TBTy00000000WH;00D7Z0000004ugu=1TB9Q0000000CIv"3600
TXT"anthropic-domain-verification-a5kx5q=hy2snxL74oFqtTDjzw8IPQ5AF"3600
TXT"00D0Y000002HdDe=1TBW7000000028X"3600
TXT"anthropic-domain-verification-w3wncn=KzxZbw4AUz3QnPIWyBMn6YTvH"3600
TXT"figma-domain-verification=edd78b5c4c3b2575b3283f35fa0920e7a3ad2be0292f4a56b97e1f4392c0fc1d-1786010626"3600
TXT"anthropic-domain-verification-4x1skf=EwGIW1A7WYKs95eTewdg6msbI"3600
TXT"airtable-verification=351c162c0a691506323e0deedb55def4"3600

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (24s). 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