gustaf.dk

📜 Historical scan 2026-06-25 13:24:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustaf.dk is a .dk domain served by 2 nameservers (maciej.ns.cloudflare.com, molly.ns.cloudflare.com). It was registered on 13 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

2 records 221ms

Nameserver	IP addresses	PTR	ASN / ISP
maciej.ns.cloudflare.com	108.162.195.42 162.159.44.42 172.64.35.42 2606:4700:58::a29f:2c2a 2803:f800:50::6ca2:c32a 2a06:98c1:50::ac40:232a	maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
molly.ns.cloudflare.com	108.162.192.205 172.64.32.205 173.245.58.205 2606:4700:50::adf5:3acd 2803:f800:50::6ca2:c0cd 2a06:98c1:50::ac40:20cd	molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 216ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	142.250.110.26 2a00:1450:400c:c04::1a 2a00:1450:400c:c04::1a	wf-in-f26.1e100.net wk-in-x1a.1e100.net wk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4013:c1e::1a	yugrqzs-in-f26.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	192.178.213.27 2a00:1450:4013:c1e::1b	yugrqzs-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 570ms

TXT Record
google-site-verification=vZOC2JFqYSHECa_ewPch7-1Awro6ivhpmZ1XdtwDO5E

✉️ 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 2026-10-13 21:01:07

www	Exists, no address
www vs bare domain	Neither resolves gustaf.dk: no address www.gustaf.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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#

403ms

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

🏷️ SOA#

230ms

Field	Value
Serial	2406080729
Primary NS (MNAME)	maciej.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:00:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-13
Expires	2028-03-31 (529d)

🔗 Same registrant#

2 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
allrox.dk	Punktum dk A/S (direct)
serve.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

221ms

256ms

216ms

AAAA

271ms

TXT

570ms

CAA

256ms

HTTPS

251ms

TLSA

228ms

SOA

230ms

MTA-STS

283ms

DNSSEC

403ms

SRV

336ms

Total

3025ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:18:37	626ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 08:53:56	641ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-19 08:26:59	998ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-12 06:55:10	1081ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-05 06:08:06	1282ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-14 22:28:51	1483ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-21 22:14:19	42066ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-19 13:50:36	10258ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-29 11:08:47	1073ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-25 13:24:49 shown	3025ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-23 15:38:03	1031ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-21 22:38:58	987ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:13:51	3171ms	2 NS 0 A 5 MX	🔒 Secure