estur.dk DNS records

🖥️ Nameservers2 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
maciej.ns.cloudflare.com	108.162.195.42 162.159.44.42 172.64.35.42 2606:4700:58::a29f:2c2a 2803:f800:50::6ca2:c32a 2a06:98c1:50::ac40:232a	maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mckenzie.ns.cloudflare.com	108.162.194.253 162.159.38.253 172.64.34.253 2606:4700:50::a29f:26fd 2803:f800:50::6ca2:c2fd 2a06:98c1:50::ac40:22fd	mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.234	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.estur.dk	62.171.190.255	mixx2.leartes.net	AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)2 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:11fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b2ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 91ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.250,172.67.178.234 ech=AEX+DQBBrQAgACCyYUtu+hjEKpfaUBb9so9Jt4Ua7vJpLWUs6ahSnP5/WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:11fa,2606:4700:3036::ac43:b2ea

📝 TXT Records1 records 337ms

TXT Record
v=spf1 a:mixx2.leartes.net ip4:62.171.190.255 -all

✉️ SPF

Policy	Record (estur.dk)
-all (hard fail)	v=spf1 a:mixx2.leartes.net ip4:62.171.190.255 -all

📨 DMARC

Policy	Record (_dmarc.estur.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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)

🔐 DNSSEC236ms

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	2413498381
Primary NS (MNAME)	maciej.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

85ms

A

97ms

MX

73ms

AAAA

88ms

TXT

337ms

CAA

111ms

HTTPS

91ms

TLSA

143ms

SOA

0ms

MTA-STS

129ms

DNSSEC

236ms

SRV

132ms

Total

1379ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:36:51	1379ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 15:53:33	1194ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 13:36:25	1016ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 06:32:12	7378ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 13:15:57	1678ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 06:38:39	897ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 02:30:41	1186ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 18:33:33	787ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 08:26:34	2452ms	2 NS 2 A 1 MX	🔓 Insecure	View