5eren.dk

📜 Historical scan 2026-08-30 20:52:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

5eren.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, jeff.ns.cloudflare.com). It was registered on 24 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.133 is hosted by Cloudflare, Inc. (AS13335). 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 93ms

Nameserver	IP addresses	PTR	ASN / ISP
eva.ns.cloudflare.com	108.162.192.114 172.64.32.114 173.245.58.114 2606:4700:50::adf5:3a72 2803:f800:50::6ca2:c072 2a06:98c1:50::ac40:2072	eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.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 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.133	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.14.133
🔶 Autoconfig	172.67.159.45

🔷 AAAA Records (IPv6)#

2 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9f2d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:e85	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 100ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.133,172.67.159.45 ech=AEX+DQBBsgAgACDkJ63NT3zytayXg6+bpk6/sO0S/t6jmtVsH1By+GMdUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9f2d,2606:4700:3033::6815:e85

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-22 06:29:29

www	104.21.14.133 172.67.159.45 2606:4700:3032::ac43:9f2d 2606:4700:3033::6815:e85 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 5eren.dk: 104.21.14.133 172.67.159.45 2606:4700:3032::ac43:9f2d 2606:4700:3033::6815:e85 (AS13335) www.5eren.dk: 104.21.14.133 172.67.159.45 2606:4700:3032::ac43:9f2d 2606:4700:3033::6815:e85 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.5eren.dk	MaQOvnW9CUKwgYqRqLIeSsKq8iAhLNKtCdTJw_Er9bc
TXT	_acme-challenge.5eren.dk	xcVd81DBXHDvNRQK7ja-8nYy3PJCuPOk0_mgP-RH2-s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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	2413502318
Primary NS (MNAME)	eva.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:36:12

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-03-24
Expires	2027-03-23 (152d)

🔗 Same registrant#

21 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).

Domain	Registrar
5inn.dk	Punktum dk A/S (direct)
brickinvest.dk	Punktum dk A/S (direct)
cloud-node.dk	Punktum dk A/S (direct)
code-house.dk	Punktum dk A/S (direct)
codehouse.dk	Punktum dk A/S (direct)
consento.dk	Punktum dk A/S (direct)
devserv.dk	Punktum dk A/S (direct)
earny.dk	Punktum dk A/S (direct)
earthy.dk	Punktum dk A/S (direct)
intserv.dk	DANDOMAIN A/S
klub5inn.dk	Punktum dk A/S (direct)
konsento.dk	Punktum dk A/S (direct)
nemme-sider.dk	Simply.com A/S
nemmesider.dk	Simply.com A/S
simple-media.dk	Punktum dk A/S (direct)
sky-node.dk	Punktum dk A/S (direct)
sky-nodes.dk	Punktum dk A/S (direct)
skynode.dk	Punktum dk A/S (direct)
skynodes.dk	Punktum dk A/S (direct)
trackr.dk	Punktum dk A/S (direct)
trailerkorekort.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

93ms

94ms

97ms

AAAA

89ms

TXT

331ms

CAA

84ms

HTTPS

100ms

TLSA

424ms

SOA

0ms

MTA-STS

130ms

DNSSEC

214ms

SRV

139ms

Total

1361ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 06:29:29	542ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 05:46:07	739ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 03:23:54	600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 01:22:06	2405ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 21:47:21	2185ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 20:52:51 shown	1361ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 01:23:16	677ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 21:50:54	8685ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 10:31:40	734ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 15:44:44	2563ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 04:04:06	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:42:03	652ms	2 NS 2 A 0 MX	🔓 Insecure