mathiassteffensen.dk

📜 Historical scan 2026-10-03 04:11:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathiassteffensen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

3 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-03 04:11:17

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

31ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 05:01:39

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-05
Expires	2026-10-04 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

48ms

40ms

AAAA

47ms

TXT

129ms

CAA

29ms

HTTPS

37ms

TLSA

21ms

SOA

31ms

MTA-STS

49ms

DNSSEC

129ms

SRV

45ms

Total

524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:23:48	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 18:27:20	97ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 17:20:18	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 17:10:37	331ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 15:56:18	347ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 15:39:22	102ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 13:48:43	238ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 12:57:51	113ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 11:35:17	461ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 09:11:42	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 09:06:31	717ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 09:02:19	148ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 04:43:36	836ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 04:11:17 shown	524ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-01 03:54:43	1066ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-18 14:40:42	437ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-27 18:31:20	2658ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:03:48	599ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:23:15	926ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:22:52	939ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:58:02	749ms	3 NS 1 A 1 MX	🔒 Secure