so-online.dk
Last scanned: 2026-08-09 22:52:50  ·  2397ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   227ms
NameserverIP addressesPTRASN / ISP
dns1.vismadns.com 162.159.0.247
2400:cb00:2049:1::a29f:f7		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns2.vismadns.com 162.159.1.230
2400:cb00:2049:1::a29f:1e6		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns3.vismadns.com 162.159.9.161
2400:cb00:2049:1::a29f:9a1		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns4.vismadns.com 162.159.10.238
2400:cb00:2049:1::a29f:aee		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   252ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.123.58.136 86400s — — — — 🇳🇴 Norway —
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC345ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2411744760
Primary NS (MNAME)dns1.vismadns.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
227ms
A
252ms
MX
200ms
AAAA
243ms
TXT
455ms
CAA
190ms
HTTPS
219ms
TLSA
135ms
SOA
0ms
MTA-STS
274ms
DNSSEC
345ms
SRV
266ms
Total
2397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-09 22:52:50 2397ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-17 04:41:11 902ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-24 19:53:13 729ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-24 06:09:27 2489ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:26:29 1690ms 4 NS 1 A 0 MX 🔒 Secure View
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