gulvlaegger.dk

📜 Historical scan 2026-09-12 05:52:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulvlaegger.dk is a .dk domain served by 2 nameservers (ryan.ns.cloudflare.com, ryleigh.ns.cloudflare.com). It was registered on 31 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.142 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.gulvlaegger.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryleigh.ns.cloudflare.com	108.162.194.198 162.159.38.198 172.64.34.198 2606:4700:50::a29f:26c6 2803:f800:50::6ca2:c2c6 2a06:98c1:50::ac40:22c6	ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.59	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.gulvlaegger.dk	162.55.134.177 2a01:4f8:271:60a8::2	cp11.nordicway.dk cp11.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:438e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b13b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.142,172.67.177.59 ech=AEX+DQBBEQAgACC1TbaFU6ChoopZncKYpDu4/9cfSsPKrrNqnv50uDtRQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:438e,2606:4700:3032::ac43:b13b

📝 TXT Records#

2 records 200ms

TXT Record
mailerlite-domain-verification=7561c601e6201347f33c280e02695b2247bcb45c
v=spf1 ip4:162.55.134.177 ip4:148.251.244.167 a mx include:relay.mailchannels.net include:_spf.google.com include:_spf.mlsend.com ~all

✉️ SPF#

Policy	Record (gulvlaegger.dk)
~all (soft fail)	v=spf1 ip4:162.55.134.177 ip4:148.251.244.167 a mx include:relay.mailchannels.net include:_spf.google.com include:_spf.mlsend.com ~all

📨 DMARC#

Policy	Record (_dmarc.gulvlaegger.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-21 10:16:43

www	104.21.67.142 172.67.177.59 2606:4700:3030::6815:438e 2606:4700:3032::ac43:b13b (AS13335) (address records, no CNAME)
www vs bare domain	Same network gulvlaegger.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::6815:438e 2606:4700:3032::ac43:b13b (AS13335) www.gulvlaegger.dk: 104.21.67.142 172.67.177.59 2606:4700:3030::6815:438e 2606:4700:3032::ac43:b13b (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gulvlaegger.dk	HjMIl33B7S7NA5vSD79PyyaXOg8QtLBXU2aPmZkrU0M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413181766
Primary NS (MNAME)	ryan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 01:43:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-31
Expires	2027-08-31 (312d)

🔗 Same registrant#

10 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
billige-elselskaber.dk	Punktum dk A/S (direct)
digitalindkomst.dk	Punktum dk A/S (direct)
nicetapet.dk	Punktum dk A/S (direct)
primabolig.dk	Punktum dk A/S (direct)
primetech.dk	nordicway ApS
radonforening.dk	Punktum dk A/S (direct)
rejsforsikret.dk	Punktum dk A/S (direct)
tagrenovering.dk	Punktum dk A/S (direct)
tapeter.dk	Punktum dk A/S (direct)
vinduepriser.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

42ms

37ms

AAAA

52ms

TXT

200ms

CAA

47ms

HTTPS

48ms

TLSA

70ms

SOA

0ms

MTA-STS

51ms

DNSSEC

82ms

SRV

57ms

Total

1113ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:16:43	598ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 01:19:39	1291ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 17:34:09	1452ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 10:09:38	434ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 09:06:52	1351ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 08:37:03	1491ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 05:52:33 shown	1113ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 13:13:39	1121ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 16:47:56	9705ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 06:17:57	1278ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 18:34:48	928ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 05:02:32	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:29:36	1109ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:12:35	2679ms	2 NS 2 A 1 MX	🔓 Insecure