guldmund.dk DNS records

🖥️ Nameservers2 records 8ms

Nameserver	IP addresses	PTR	ASN / ISP
arya.ns.cloudflare.com	108.162.192.70 172.64.32.70 173.245.58.70 2606:4700:50::adf5:3a46 2803:f800:50::6ca2:c046 2a06:98c1:50::ac40:2046	arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.225	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.89	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 9ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8059	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3032::6815:e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 72ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBTAAgACCauk+cc3c7hdEYGHKp9jDfKiQxLE1kjlr+Bg+h14waEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC138ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA8ms

Field	Value
Serial	2413229553
Primary NS (MNAME)	arya.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-07 03:31:45

Field	Value
Registrar	Simply.com A/S
Registered	2018-02-16
Expires	2027-02-28 (179d)

📋 WHOIS

⏱️ Lookup Timing

NS

8ms

A

21ms

MX

10ms

AAAA

9ms

TXT

82ms

CAA

8ms

HTTPS

72ms

TLSA

21ms

SOA

8ms

MTA-STS

59ms

DNSSEC

138ms

SRV

0ms

Total

1512ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 17:25:05	1512ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 19:14:39	657ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 11:17:57	519ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 03:48:23	517ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 02:24:47	966ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 23:10:09	3594ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 06:51:53	980ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 04:03:39	3557ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-05 20:12:10	1084ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-29 05:03:43	835ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-19 23:09:58	720ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-16 16:17:52	1187ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 01:13:14	859ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-07 03:26:35	1243ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-05 03:34:15	1600ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-04 20:35:56	2672ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 18:06:25	1840ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-01 05:55:00	911ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 21:24:40	698ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 10:20:51	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:53:49	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:06:08	969ms	2 NS 2 A 1 MX	🔒 Secure	View