rdeforum.dk

📜 Historical scan 2026-09-06 17:38:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdeforum.dk is a .dk domain served by 2 nameservers (henry.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 8 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.vextr.net. 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 106ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.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 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
169.58.230.87	300s	mail.vextr.net	AS51167	—	—	🇩🇪 Germany	—

📧 MX Records#

1 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.vextr.net	169.58.230.87	mail.vextr.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.vextr.net → 169.58.230.87
🔶 Autoconfig	mail.vextr.net → 169.58.230.87

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 300ms

TXT Record
v=spf1 mx a:mail.vextr.net ~all

✉️ SPF#

Policy	Record (rdeforum.dk)
~all (soft fail)	v=spf1 mx a:mail.vextr.net ~all

📨 DMARC#

Policy	Record (_dmarc.rdeforum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@vextr.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 07:00:09

www	169.58.230.87 (AS51167) (address records, no CNAME)
www vs bare domain	Same network rdeforum.dk: 169.58.230.87 (AS51167) www.rdeforum.dk: 169.58.230.87 (AS51167)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rdeforum.dk	BLE0owmwE68UxZs-vjxQH7zDKQH4ehk_IIgNUma8HkU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413758469
Primary NS (MNAME)	henry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 00:11:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-03-08
Expires	2027-04-30 (195d)

🔗 Same registrant#

9 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
benzinpris.dk	Punktum dk A/S (direct)
edrforum.dk	Punktum dk A/S (direct)
farveblind.dk	Punktum dk A/S (direct)
hessian.dk	Punktum dk A/S (direct)
k26.dk	Punktum dk A/S (direct)
kalinka.dk	Punktum dk A/S (direct)
opentext.dk	Punktum dk A/S (direct)
sinesig.dk	Punktum dk A/S (direct)
vildtslagter.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

91ms

141ms

AAAA

133ms

TXT

300ms

CAA

155ms

HTTPS

143ms

TLSA

228ms

SOA

0ms

MTA-STS

148ms

DNSSEC

171ms

SRV

231ms

Total

1530ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:00:09	594ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 02:07:18	1531ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 08:08:54	9387ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 13:19:22	900ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 17:38:57 shown	1530ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 04:36:32	1372ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 18:53:47	539ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 08:25:40	1318ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 06:47:56	1351ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-29 17:50:15	1522ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-05 21:22:34	1525ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 23:36:40	1086ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 04:18:04	2278ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 20:16:27	1004ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:48:39	890ms	2 NS 2 A 1 MX	🔓 Insecure