linneman.dk DNS records

🖥️ Nameservers2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
aryanna.ns.cloudflare.com	108.162.194.95 162.159.38.95 172.64.34.95 2606:4700:50::a29f:265f 2803:f800:50::6ca2:c25f 2a06:98c1:50::ac40:225f	aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com	108.162.195.84 162.159.44.84 172.64.35.84 2606:4700:58::a29f:2c54 2803:f800:50::6ca2:c354 2a06:98c1:50::ac40:2354	nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.214	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.207	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	post.linneman.dk	91.226.145.155	post.linneman.dk	AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)2 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:93cf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:51d6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 92ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.214,172.67.147.207 ech=AEX+DQBBGAAgACAxJRZOExnOP7VjJlNRFicKRZmcObqL0EZyKAuj1YFVfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:93cf,2606:4700:3036::6815:51d6

📝 TXT Records1 records 345ms

TXT Record
v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

✉️ SPF

Policy	Record (linneman.dk)
-all (hard fail)	v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

📨 DMARC

Policy	Record (_dmarc.linneman.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@linneman.dk

📬 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)

🔐 DNSSEC270ms

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	2413453354
Primary NS (MNAME)	aryanna.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

77ms

A

100ms

MX

65ms

AAAA

108ms

TXT

345ms

CAA

138ms

HTTPS

92ms

TLSA

157ms

SOA

0ms

MTA-STS

159ms

DNSSEC

270ms

SRV

140ms

Total

2804ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 12:10:14	2804ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 00:53:33	1168ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-13 07:53:59	16792ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 05:34:12	3144ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-05 22:42:43	2878ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-14 17:20:40	1042ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 19:32:07	1177ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 11:52:12	10000ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 00:06:34	974ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 20:22:52	897ms	2 NS 2 A 1 MX	🔓 Insecure	View