krumhausen.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ray.ns.cloudflare.com	108.162.193.138 172.64.33.138 173.245.59.138 2606:4700:58::adf5:3b8a 2803:f800:50::6ca2:c18a 2a06:98c1:50::ac40:218a	ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.95	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:df5f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3e73	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=104.21.62.115,172.67.223.95 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:df5f,2606:4700:3037::6815:3e73

📝 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)

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2413313627
Primary NS (MNAME)	olga.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

45ms

A

46ms

MX

50ms

AAAA

42ms

TXT

220ms

CAA

48ms

HTTPS

61ms

TLSA

69ms

SOA

0ms

MTA-STS

73ms

DNSSEC

90ms

SRV

82ms

Total

663ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:10:35	663ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 00:55:49	496ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 21:52:45	1030ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 19:51:39	1119ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 07:40:34	940ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-12 02:32:08	1030ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-05 19:45:42	998ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 17:10:11	8774ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-27 15:24:21	836ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 00:18:52	2741ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 21:38:19	492ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 14:23:08	1325ms	2 NS 2 A 0 MX	🔒 Secure	View