tangnu.dk
Last scanned: 2026-08-27 10:43:57  ·  978ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
NameserverIP addressesPTRASN / ISP
ns1.wordpress.com 198.181.116.9
2a04:fa87:ffff::c6b5:7409		 ns1.wordpress.com
ns1.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
ns2.wordpress.com 198.181.117.9
2a04:fa87:ffff::c6b5:7509		 ns2.wordpress.com
ns2.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
ns3.wordpress.com 192.0.74.9
2620:115:c00f::c000:4a09		 ns3.wordpress.com
ns3.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
🌍 A Records2 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.0.78.24 300s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
192.0.78.25 300s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertangnu.dk → 192.0.78.24
🔶 Autoconfigtangnu.dk → 192.0.78.24
🔷 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 Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.tangnu.dk tangnu.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2005071858
Primary NS (MNAME)ns1.wordpress.com
Responsible (RNAME)hostmaster@wordpress.com
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
60ms
MX
55ms
AAAA
54ms
TXT
285ms
CAA
48ms
HTTPS
59ms
TLSA
98ms
SOA
0ms
MTA-STS
76ms
DNSSEC
99ms
SRV
84ms
Total
978ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:43:57 978ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 07:58:10 784ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 12:45:09 9531ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-08-02 02:08:18 16819ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-07-04 13:45:36 1050ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 17:53:26 611ms 3 NS 2 A 0 MX ⚠️ Bogus View
2026-06-17 14:42:42 912ms 3 NS 2 A 0 MX 🔓 Insecure View
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