grothwinther.dk

📜 Historical scan 2026-06-17 09:29:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grothwinther.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 May 2023 (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 20ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 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 01:03:39

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#

88ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2023053003
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 2026-10-15 11:24:44

Field	Value
Registrar	Simply.com A/S
Registered	2023-05-30
Expires	2027-05-29 (224d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
290826.dk	Punktum dk A/S (direct)
by-win.dk	Punktum dk A/S (direct)
bywin.dk	Punktum dk A/S (direct)
sj-op.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

20ms

19ms

20ms

AAAA

18ms

TXT

132ms

CAA

19ms

HTTPS

24ms

TLSA

79ms

SOA

26ms

MTA-STS

192ms

DNSSEC

88ms

SRV

0ms

Total

503ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 01:03:39	510ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-01 00:48:54	527ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-29 20:40:24	400ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-20 02:09:37	367ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-24 17:24:15	634ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-17 09:29:20 shown	503ms	3 NS 0 A 0 MX	🔒 Secure