gulvmaster.dk

Records from scan: 2026-10-15 14:22:14 · 2886ms total · last checked 2026-10-18 18:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulvmaster.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, margaret.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.69 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
lee.ns.cloudflare.com	108.162.193.129 172.64.33.129 173.245.59.129 2606:4700:58::adf5:3b81 2803:f800:50::6ca2:c181 2a06:98c1:50::ac40:2181	lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margaret.ns.cloudflare.com	108.162.194.107 162.159.38.107 172.64.34.107 2606:4700:50::a29f:266b 2803:f800:50::6ca2:c26b 2a06:98c1:50::ac40:226b	margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.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 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.69	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.184	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.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
5	3600s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1b	ncboms-in-f26.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.73.69
🔶 Autoconfig	104.21.73.69

🔷 AAAA Records (IPv6)#

2 records 79ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9eb8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4945	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 102ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.69,172.67.158.184 ech=AEX+DQBBygAgACDTQo5eoPD7zu8ZIhY3Y+ajdH5rg3o3FfAVjnZNEajqVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9eb8,2606:4700:3034::6815:4945

📝 TXT Records#

3 records 386ms

TXT Record
google-site-verification=3QtANRaeaM0jXEfTowk3izd_s0ra6oPInJ4LQ7jMKrI
google-site-verification=uT0BgiSJiY7XzBBXVQYbGso5j4feR7DCi4taG7zyR3g
v=spf1 ip4:185.146.22.243 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (gulvmaster.dk)
~all (soft fail)	v=spf1 ip4:185.146.22.243 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.gulvmaster.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-15 14:22:14

www	104.21.73.69 172.67.158.184 2606:4700:3031::ac43:9eb8 2606:4700:3034::6815:4945 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gulvmaster.dk: 104.21.73.69 172.67.158.184 2606:4700:3031::ac43:9eb8 2606:4700:3034::6815:4945 (AS13335) www.gulvmaster.dk: 104.21.73.69 172.67.158.184 2606:4700:3031::ac43:9eb8 2606:4700:3034::6815:4945 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
google	—	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gulvmaster.dk	UacRQ9-kJQjUMgYOz1Kaq28cC2jSg_sPZXYw-yGfpV0
TXT	_acme-challenge.gulvmaster.dk	zugBqYLvYi61HJq2fXljR3xuMR-8DRBhUW5vCpxUx7Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

307ms

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

🏷️ SOA#

152ms

Field	Value
Serial	2417476820
Primary NS (MNAME)	lee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

61ms

108ms

83ms

AAAA

79ms

TXT

386ms

CAA

129ms

HTTPS

102ms

TLSA

370ms

SOA

152ms

MTA-STS

113ms

DNSSEC

307ms

SRV

163ms

Total

2886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:22:14 shown	2886ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-01 09:15:10	9547ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 06:06:42	602ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 03:58:58	841ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 02:30:14	696ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 00:40:55	1279ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 16:53:53	1173ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 16:38:52	2289ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-03 23:23:34	1183ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-13 02:57:07	1567ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 23:00:47	2702ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 11:13:54	3195ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 10:07:26	2712ms	2 NS 2 A 5 MX	🔓 Insecure