netsummary.dk
Last scanned: 2026-08-28 03:27:10  ·  8486ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   176ms
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 Records2 records   306ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s mx02.pil.dk 185.126.153.25 radar.pil.dk AS47527 DLX A/S
30 3600s mx03.pil.dk 178.63.167.139 lidar.pil.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 Records2 records   206ms
FlagsTagValue
0 iodef mailto:security@yahooinc.com
0 issue ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2022011701
Primary NS (MNAME)hidden-master.yahoo.com
Responsible (RNAME)hostmaster@yahoo-inc.com
Refresh28800s
Retry900s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
176ms
A
238ms
MX
306ms
AAAA
207ms
TXT
2397ms
CAA
206ms
HTTPS
220ms
TLSA
381ms
SOA
0ms
MTA-STS
723ms
DNSSEC
2102ms
SRV
1247ms
Total
8486ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:27:10 8486ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-06-25 01:50:05 1666ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 15:39:11 3006ms 5 NS 0 A 2 MX 🔓 Insecure View
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