kummer.dk

📜 Historical scan 2026-10-04 19:40:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kummer.dk is a .dk domain served by 2 nameservers (gene.ns.cloudflare.com, jeremy.ns.cloudflare.com). It was registered on 10 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.254 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
gene.ns.cloudflare.com	108.162.192.158 172.64.32.158 173.245.58.158 2606:4700:50::adf5:3a9e 2803:f800:50::6ca2:c09e 2a06:98c1:50::ac40:209e	gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeremy.ns.cloudflare.com	108.162.193.180 172.64.33.180 173.245.59.180 2606:4700:58::adf5:3bb4 2803:f800:50::6ca2:c1b4 2a06:98c1:50::ac40:21b4	jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.63	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 47ms

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

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d63f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4dfe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.254,172.67.214.63 ech=AEX+DQBBHwAgACCP2oTRSjDN8uMTQFaa6hvqsp6VOQZFzy6o8SqXQkWJIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d63f,2606:4700:3034::6815:4dfe

📝 TXT Records#

1 records 177ms

TXT Record
google-site-verification=lJfEBP93SGUPmdBjr_1pAB_f1c1uAp7tunqzK_k82Ck

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-05 19:45:40

www	Address record (no CNAME)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kummer.dk	JBW7WrMP7ULSvsxB6X6eua0XcslhsTV7BNIb1S9QLPc
TXT	_acme-challenge.kummer.dk	KKC3GqXPHOgJLjZzaMkL2MvePPqQAKF3LWZdyZ_hskI

🔗 TLSA / DANE#

4 records 95ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

129ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2416617104
Primary NS (MNAME)	gene.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:56:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-10
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

47ms

AAAA

44ms

TXT

177ms

CAA

37ms

HTTPS

30ms

TLSA

95ms

SOA

27ms

MTA-STS

61ms

DNSSEC

129ms

SRV

56ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:45:39	2181ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-04 19:40:26 shown	949ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 19:17:54	460ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-11 16:28:53	577ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-08 16:12:46	1564ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 02:04:44	880ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-21 05:49:42	1473ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-08 14:29:52	943ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-09 03:44:02	1613ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 03:04:40	654ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 09:41:43	1362ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:16:00	1395ms	2 NS 1 A 4 MX	🔒 Secure