yahoo.dk

📜 Historical scan 2026-06-26 14:20:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yahoo.dk is a .dk domain served by 4 nameservers (ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and 1 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.158.7 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx-eu.mail.am0.yahoodns.net. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   198ms
NameserverIP addressesPTRASN / ISP
ns1.yahoo.com 2001:4998:1b0::7961:686f:6f21
68.180.131.16		 ns1.yahoo.com
ns1.yahoo.com		 AS10880 Yahoo Holdings Inc.
AS10880 Yahoo Holdings Inc.
ns2.yahoo.com 2001:4998:1c0::7961:686f:6f21
68.142.255.16		 —
ns2.yahoo.com		 AS7280 Yahoo Holdings Inc.
AS7280 Yahoo Holdings Inc.
ns3.yahoo.com 2406:8600:f03f:1f8::1003
27.123.42.42		 ns3.yahoo.com
ns3.yahoo.com		 AS23879 INY Edge site
AS23879 INY Edge site
ns5.yahoo.com 202.165.97.53
2406:2000:1d0::7961:686f:6f21		 ns5.yahoo.com
—		 AS10880 Yahoo Holdings Inc.
AS10880 Yahoo Holdings Inc.

🌍 A Records#

2 records   463ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.248.158.7 300s a7de0457831fd11f7.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 13.248.0.0/14 🇺🇸 United States —
76.223.84.192 300s a7de0457831fd11f7.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 United States —

📧 MX Records#

1 records   241ms
PriorityTTLMail ServerIP addressesPTRASN
10 30s mx-eu.mail.am0.yahoodns.net 188.125.72.73
188.125.72.74		 mtaproxy1.free.mail.vip.ir2.yahoo.com
mtaproxy2.free.mail.vip.ir2.yahoo.com		 AS34010 Yahoo-UK Limited
AS34010 Yahoo-UK Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1708ms
TXT Record
v=spf1 redirect=_spf.mail.yahoo.com

✉️ SPF#

PolicyRecord (yahoo.dk)
redirect=_spf.mail.yahoo.com v=spf1 redirect=_spf.mail.yahoo.com

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   231ms
FlagsTagValue
0 iodef mailto:security@yahooinc.com
0 issue ;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:29:23
www CNAMErc.yahoo.com (all on yahoo.com)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

487ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

242ms
FieldValue
Serial2024031301
Primary NS (MNAME)hidden-master.yahoo.com
Responsible (RNAME)hostmaster@yahoo-inc.com
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 00:54:15
FieldValue
RegistrarMarkMonitor Inc.
Registered1997-01-31
Expires2027-03-31 (165d)

🔗 Same registrant#

50 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
1search.dkMarkMonitor Inc.
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auctionsyahoo.dkMarkMonitor Inc.
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emailyahoo.dkMarkMonitor Inc.
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geocitiesyahoo.dkMarkMonitor Inc.
groupsyahoo.dkMarkMonitor Inc.
healthyahoo.dkMarkMonitor Inc.
mailyahoo.dkMarkMonitor Inc.
maktoobyahoo.dkMarkMonitor Inc.
mashyahoo.dkMarkMonitor Inc.
messengeryahoo.dkMarkMonitor Inc.
moviesyahoo.dkMarkMonitor Inc.
musicyahoo.dkMarkMonitor Inc.
myyahoo.dkMarkMonitor Inc.
newsyahoo.dkMarkMonitor Inc.
paydirectyahoo.dkMarkMonitor Inc.
personalsyahoo.dkMarkMonitor Inc.
photosyahoo.dkMarkMonitor Inc.
shoppingyahoo.dkMarkMonitor Inc.
smallbusinessyahoo.dkMarkMonitor Inc.
sportsyahoo.dkMarkMonitor Inc.
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storeyahoo.dkMarkMonitor Inc.
travelyahoo.dkMarkMonitor Inc.
yahoo-inc.dkMarkMonitor Inc.
yahoo360.dkMarkMonitor Inc.
yahooauctions.dkMarkMonitor Inc.
yahooclubs.dkMarkMonitor Inc.
yahooemail.dkMarkMonitor Inc.
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yahoofinans.dkMarkMonitor Inc.
yahoogames.dkMarkMonitor Inc.
yahoogroups.dkMarkMonitor Inc.
yahoogrupper.dkMarkMonitor Inc.
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yahooinc.dkMarkMonitor Inc.
yahookids.dkMarkMonitor Inc.
yahooligans.dkMarkMonitor Inc.
yahoomail.dkMarkMonitor Inc.
yahoomash.dkMarkMonitor Inc.
yahoomessenger.dkMarkMonitor Inc.
yahoomovies.dkMarkMonitor Inc.
yahoomusic.dkMarkMonitor Inc.
yahoonews.dkMarkMonitor Inc.
yahoosports.dkMarkMonitor Inc.
yohoo.dkMarkMonitor Inc.
yshops.dkMarkMonitor Inc.
📋 WHOIS#

⏱️ Lookup Timing#

NS
198ms
A
463ms
MX
241ms
AAAA
270ms
TXT
1708ms
CAA
231ms
HTTPS
174ms
TLSA
371ms
SOA
242ms
MTA-STS
202ms
DNSSEC
487ms
SRV
1094ms
Total
3158ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:21:05 3642ms 4 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:59:16 12176ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-26 14:20:29 shown 3158ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-26 13:01:47 5192ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-24 14:03:19 14277ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-21 23:54:25 965ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 16:52:35 830ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:42:04 17305ms 4 NS 2 A 1 MX 🔓 Insecure
2026-06-18 04:01:48 5537ms 4 NS 2 A 1 MX 🔓 Insecure
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