estur.dk

📜 Historical scan 2026-06-20 18:33:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

estur.dk is a .dk domain served by 2 nameservers (maciej.ns.cloudflare.com, mckenzie.ns.cloudflare.com). It was registered on 22 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.estur.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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 Records#

2 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.estur.dk	62.171.190.255	mixx2.leartes.net	AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.250,172.67.178.234 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:11fa,2606:4700:3031::ac43:b2ea

📝 TXT Records#

1 records 259ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 08:23:20

www	104.21.17.250 172.67.178.234 2606:4700:3033::6815:11fa 2606:4700:3036::ac43:b2ea (AS13335) (address records, no CNAME)
www vs bare domain	Same network estur.dk: 104.21.17.250 172.67.178.234 2606:4700:3033::6815:11fa 2606:4700:3036::ac43:b2ea (AS13335) www.estur.dk: 104.21.17.250 172.67.178.234 2606:4700:3033::6815:11fa 2606:4700:3036::ac43:b2ea (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2405700157
Primary NS (MNAME)	maciej.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 15:46:21

Field	Value
Registrar	ONE.COM A/S
Registered	2025-09-22
Expires	2027-09-21 (337d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

33ms

65ms

66ms

AAAA

55ms

TXT

259ms

CAA

40ms

HTTPS

45ms

TLSA

75ms

SOA

33ms

MTA-STS

41ms

DNSSEC

80ms

SRV

79ms

Total

787ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 08:23:20	3580ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:01:10	3623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 05:16:52	847ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:39:13	2463ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:59:33	709ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 21:36:51	1379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 15:53:33	1194ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 13:36:25	1016ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 06:32:12	7378ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 13:15:57	1678ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 06:38:39	897ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 02:30:41	1186ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 18:33:33 shown	787ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 08:26:34	2452ms	2 NS 2 A 1 MX	🔓 Insecure