sover.dk

📜 Historical scan 2026-09-24 18:21:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sover.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, cloe.ns.cloudflare.com). It was registered on 28 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.235 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.lurendrejer.dk. The zone is DNSSEC-signed and validates, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.226.144.235	300s	mail.lurendrejer.dk	AS216275	Netnoerden ApS	91.226.144.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.lurendrejer.dk	2a13:e744:48ef::5 91.226.144.235	mail.lurendrejer.dk mail.lurendrejer.dk	AS216275 Netnoerden ApS AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a13:e744:48ef:102::2	300s	—	AS216275	Netnoerden ApS	2a13:e740:0:0:0:0:0:0/29	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 215ms

TXT Record
google-site-verification=KhmGBA4pYIhnO2HjCjUu02dL8DLgpUkQXtqvrgqnXKU
v=spf1 mx -all

✉️ SPF#

Policy	Record (sover.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.sover.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@sover.dk,mailto:re+ilcmnbsjkn1@dmarc.postmarkapp.com; ruf=mailto:dmarc-reports@sover.dk; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 39ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 09:09:11

www CNAME	sover.dk (all on sover.dk) → 91.226.144.235 2a13:e744:48ef:102::2 (AS216275)
www vs bare domain	Same network sover.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275) www.sover.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.sover.dk	_acme-challenge.dethelesejler.dk
TXT	_acme-challenge.dethelesejler.dk	eocMxeBkUqjatr9TU8E_vZHtDqjva2dzdDjyThA0YmQ
TXT	_acme-challenge.dethelesejler.dk	u_pDix-JxGqdx0vIv4Ivwwm8H2w7G_2pgUODl9zji6k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415292954
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:32:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-01-28
Expires	2031-03-31 (1624d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

44ms

47ms

AAAA

38ms

TXT

215ms

CAA

39ms

HTTPS

39ms

TLSA

4030ms

SOA

0ms

MTA-STS

57ms

DNSSEC

70ms

SRV

66ms

Total

4719ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 09:09:11	2322ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 18:21:19 shown	4719ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 08:23:04	1155ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:37:00	5238ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 13:59:07	5244ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 12:14:52	5074ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 01:41:16	5111ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 00:54:53	6993ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 12:10:01	5297ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:51:55	1711ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 14:11:48	1342ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:34:27	1469ms	2 NS 1 A 1 MX	🔒 Secure