rentumo.dk

📜 Historical scan 2026-08-26 20:07:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentumo.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, jocelyn.ns.cloudflare.com). It was registered on 14 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.150.135 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jocelyn.ns.cloudflare.com	108.162.192.174 172.64.32.174 173.245.58.174 2606:4700:50::adf5:3aae 2803:f800:50::6ca2:c0ae 2a06:98c1:50::ac40:20ae	jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.150.135	300s	static.135.150.47.78.clients.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

5 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.73.27 2a00:1450:4010:c22::1a	lq-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 138ms

TXT Record
facebook-domain-verification=gd978gksp8oja7wkw4lowkxm2btdh2
google-site-verification=KvnSDFMtbEcLGk-llnDP738EMrCEpKqXvMfI-UHXw8g
google-site-verification=vcd_TC4INzDLCOGIhCKwEajX_Ya-N2avTw6Qpyakrzk
v=spf1 include:mail.zendesk.com include:_spf.google.com include:amazonses.com -all

✉️ SPF#

Policy	Record (rentumo.dk)
-all (hard fail)	v=spf1 include:mail.zendesk.com include:_spf.google.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.rentumo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:fbf7562d164a43b999164c7c548c2768@dmarc-reports.cloudflare.net

📬 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 2026-10-10 13:06:56

www	104.26.14.74 104.26.15.74 172.67.74.54 2606:4700:20::681a:e4a 2606:4700:20::681a:f4a 2606:4700:20::ac43:4a36 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks rentumo.dk: 78.47.150.135 (AS24940) www.rentumo.dk: 104.26.14.74 104.26.15.74 172.67.74.54 2606:4700:20::681a:e4a (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rentumo.dk	03Jz4g4o7q1DKOkHKSs4-uEY0V-D28AKvbHmOhEhwpw
TXT	_acme-challenge.rentumo.dk	qk5ayRk1p5eTyURf0-eh71g7fnsAgOap3pRW4cbwmBM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2413158110
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 10:16:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-14
Expires	2027-02-13 (112d)

🔗 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
bambizo.dk	GANDI SAS
monetumo.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

30ms

26ms

AAAA

26ms

TXT

138ms

CAA

23ms

HTTPS

24ms

TLSA

410ms

SOA

0ms

MTA-STS

56ms

DNSSEC

104ms

SRV

50ms

Total

975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:06:56	530ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-27 20:51:50	1017ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 20:07:41 shown	975ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-14 03:08:07	5763ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-30 08:23:40	1056ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-26 00:30:42	1130ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-18 08:02:28	4425ms	2 NS 1 A 5 MX	🔓 Insecure