rendrup.dk

📜 Historical scan 2026-10-06 21:39:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rendrup.dk is a .dk domain served by 4 nameservers (pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net and 1 more). It was registered on 8 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.253.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.skrig.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#

4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
pns101.cloudns.net	185.136.96.99 2a06:fb00:1::1:99	pns101.cloudns.net pns101.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns102.cloudns.net	185.136.97.99 2a06:fb00:1::2:99	pns102.cloudns.net pns102.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns103.cloudns.net	185.136.98.99 2a06:fb00:1::3:99	pns103.cloudns.net pns103.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns104.cloudns.net	185.136.99.99 2a06:fb00:1::4:99	pns104.cloudns.net pns104.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.253.48	3600s	static.48.253.201.195.clients.your-server.de	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.skrig.dk	195.201.255.19 2a01:4f8:1c0c:817a::2	mail.skrig.dk mail.skrig.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c0c:c4da::	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 319ms

TXT Record
v=spf1 a mx ip4:195.201.255.19 -all

✉️ SPF#

Policy	Record (rendrup.dk)
-all (hard fail)	v=spf1 a mx ip4:195.201.255.19 -all

📨 DMARC#

Policy	Record (_dmarc.rendrup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@mailserver.skrig.dk; ruf=mailto:postmaster@skrig.dk; fo=1

📬 MTA-STS#

171ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	1789223725
max_age	604800s
Policy MX	mail.skrig.dk

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@skrig.dk

📜 CAA Records#

3 records 51ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issue	sectigo.com
0	issue	ssls.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:45:47

www	195.201.253.48 2a01:4f8:c0c:c4da:: (AS24940) (address records, no CNAME)
www vs bare domain	Same network rendrup.dk: 195.201.253.48 2a01:4f8:1c0c:81ac::1 (AS24940) www.rendrup.dk: 195.201.253.48 2a01:4f8:c0c:c4da:: (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 150ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.skrig.dk	DANE-EE · SPKI · SHA-256	103EADDDA7B8BF1839F33F24E9399A90…

🔐 DNSSEC#

56ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026100603
Primary NS (MNAME)	pns101.cloudns.net
Responsible (RNAME)	hostmaster@arendrup.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 01:19:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-08
Expires	2027-03-31 (165d)

🔗 Same registrant#

2 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
drylab.dk	DANDOMAIN A/S
saturday.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

39ms

40ms

AAAA

42ms

TXT

319ms

CAA

51ms

HTTPS

47ms

TLSA

150ms

SOA

34ms

MTA-STS

171ms

DNSSEC

56ms

SRV

51ms

Total

657ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 21:45:47	905ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-06 21:39:32 shown	657ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:39:06	6946ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:12:16	1021ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 18:54:06	6435ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 18:07:44	4116ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 07:39:31	6324ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:03:41	3332ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-15 20:29:44	1128ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-26 10:07:52	9969ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-06 05:23:27	6505ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:41:37	5937ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 01:28:13	9689ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-24 03:34:37	960ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:30:52	945ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:21:58	2143ms	4 NS 1 A 1 MX	🔒 Secure