esbjergsk.dk

📜 Historical scan 2026-08-03 14:06:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esbjergsk.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 8 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.180 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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 87ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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 123ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.180	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.42	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.70.180
🔶 Autoconfig	104.21.70.180

🔷 AAAA Records (IPv6)#

2 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:46b4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8a2a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 111ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.180,172.67.138.42 ech=AEX+DQBBzAAgACBpEKxkn8fvFtzt7TmDOYrdiWl8eKTkIMNUv2Wz0Me6LwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:46b4,2606:4700:3036::ac43:8a2a

📝 TXT Records#

1 records 268ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (esbjergsk.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 17:46:26

www	104.21.70.180 172.67.138.42 2606:4700:3036::6815:46b4 2606:4700:3036::ac43:8a2a (AS13335) (address records, no CNAME)
www vs bare domain	Same network esbjergsk.dk: 104.21.70.180 172.67.138.42 2606:4700:3036::6815:46b4 2606:4700:3036::ac43:8a2a (AS13335) www.esbjergsk.dk: 104.21.70.180 172.67.138.42 2606:4700:3036::6815:46b4 2606:4700:3036::ac43:8a2a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 827ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410844630
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 12:47:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-08
Expires	2031-01-31 (1558d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

123ms

109ms

AAAA

119ms

TXT

268ms

CAA

92ms

HTTPS

111ms

TLSA

827ms

SOA

0ms

MTA-STS

119ms

DNSSEC

200ms

SRV

152ms

Total

1956ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 17:46:26	1021ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-06 12:39:24	484ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-02 12:00:05	784ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-27 23:56:49	891ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 22:31:03	877ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 04:48:40	856ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-12 10:33:31	3412ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-03 14:06:37 shown	1956ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-24 00:19:02	1150ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-20 16:28:06	1653ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 08:27:51	560ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 08:20:27	772ms	2 NS 2 A 4 MX	🔓 Insecure