rdeforum.dk

📜 Historical scan 2026-06-28 04:18:04 · ← 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. Its website address 104.21.17.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.rdeforum.dk. The zone is not DNSSEC-signed, 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 239ms

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#

2 records 216ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.243	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 257ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rdeforum.dk	91.216.14.226	—	AS42638 Netvaerkssmeden

🔷 AAAA Records (IPv6)#

2 records 245ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:11fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b2f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 204ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.251,172.67.178.243 ech=AEX+DQBBdAAgACDyZFuC9L8qn5W2jiFPtcvgJsVv24QiiFign+rgLIdMUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:11fb,2606:4700:3033::ac43:b2f3

📝 TXT Records#

1 records 502ms

TXT Record
v=spf1 +a +mx ipv4:91.216.14.226 -all

✉️ SPF#

Policy	Record (rdeforum.dk)
-all (hard fail)	v=spf1 +a +mx ipv4:91.216.14.226 -all

📨 DMARC#

Policy	Record (_dmarc.rdeforum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:7691acc4311c48c2bca8ba731dc29d2a@dmarc-reports.cloudflare.net,mailto:hostmaster@myram.dk

📬 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

error Unknown mechanism "ipv4:91.216.14.226": receivers treat the record as a permanent error

🔏 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#

335ms

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

🏷️ SOA#

229ms

Field	Value
Serial	2407111470
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#

239ms

216ms

257ms

AAAA

245ms

TXT

502ms

CAA

211ms

HTTPS

204ms

TLSA

165ms

SOA

229ms

MTA-STS

264ms

DNSSEC

335ms

SRV

264ms

Total

2278ms

🕐 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	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 shown	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