gulvmaster.dk DNS records

🖥️ Nameservers2 records 37ms

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 Records2 records 37ms

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 Records5 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b	lm-in-f26.1e100.net lo-in-x1b.1e100.net lo-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.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 47ms

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 Records1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.69,172.67.158.184 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9eb8,2606:4700:3034::6815:4945

📝 TXT Records3 records 220ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2412451079
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

37ms

MX

32ms

AAAA

47ms

TXT

220ms

CAA

44ms

HTTPS

61ms

TLSA

164ms

SOA

0ms

MTA-STS

72ms

DNSSEC

86ms

SRV

77ms

Total

1173ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:53:53	1173ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-17 16:38:52	2289ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-03 23:23:34	1183ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-13 02:57:07	1567ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-27 23:00:47	2702ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-22 11:13:54	3195ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 10:07:26	2712ms	2 NS 2 A 5 MX	🔓 Insecure	View