1search.dk
Last scanned: 2026-08-27 13:15:35  ·  8465ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   43ms
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
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
ns4.yahoo.com 98.138.11.157 ns4.yahoo.com AS36646 Yahoo Holdings Inc.
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
🌍
No A records found
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 21600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2316ms
TXT Record
6da9b91bc3a74b088dced579c5a32b8d
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.1search.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   156ms
FlagsTagValue
0 iodef mailto:security@yahooinc.com
0 issue digicert.com
0 issue globalsign.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026080501
Primary NS (MNAME)hidden-master.yahoo.com
Responsible (RNAME)hostmaster@yahoo-inc.com
Refresh28800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
77ms
MX
57ms
AAAA
151ms
TXT
2316ms
CAA
156ms
HTTPS
143ms
TLSA
1162ms
SOA
0ms
MTA-STS
711ms
DNSSEC
104ms
SRV
885ms
Total
8465ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:15:35 8465ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-08-08 17:58:13 4478ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-07-02 11:47:24 6064ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-06-26 05:35:35 1761ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 09:32:28 906ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 11:52:04 2958ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 15:55:30 922ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:24:04 6846ms 5 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 13:12:51 632ms 5 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone