rt63.dk

📜 Historical scan 2026-08-27 03:14:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rt63.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, stan.ns.cloudflare.com). It was registered on 6 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.32.65.61 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.rt63.dk. The zone is not DNSSEC-signed, has no 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stan.ns.cloudflare.com	108.162.193.235 172.64.33.235 173.245.59.235 2606:4700:58::adf5:3beb 2803:f800:50::6ca2:c1eb 2a06:98c1:50::ac40:21eb	stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.32.65.61	300s	nt-server3.resennet.dk	AS3292	TDC Holding A/S	193.32.65.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rt63.dk	193.32.65.36	mail01.resennet.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 218ms

TXT Record
v=spf1 include:_spf.resennet.dk -all

✉️ SPF#

Policy	Record (rt63.dk)
-all (hard fail)	v=spf1 include:_spf.resennet.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 22:49:12

www	193.32.65.61 (AS3292) (address records, no CNAME)
www vs bare domain	Same network rt63.dk: 193.32.65.61 (AS3292) www.rt63.dk: 193.32.65.61 (AS3292)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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	2413146586
Primary NS (MNAME)	barbara.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 07:08:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-03-06
Expires	2027-03-31 (162d)

🔗 Same registrant#

4 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
greatsuccess.dk	Punktum dk A/S (direct)
viking-code.dk	Punktum dk A/S (direct)
vikingcode.dk	Punktum dk A/S (direct)
z-filez.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

38ms

62ms

AAAA

44ms

TXT

218ms

CAA

50ms

HTTPS

58ms

TLSA

80ms

SOA

0ms

MTA-STS

102ms

DNSSEC

115ms

SRV

85ms

Total

667ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:47:04	545ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 10:34:13	647ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 10:07:07	577ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 18:49:43	1058ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 19:52:08	544ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:14:59 shown	667ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 20:19:16	1085ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-22 09:28:11	1135ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 09:21:44	9488ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 00:47:35	1383ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 06:48:39	834ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 11:08:18	799ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:26:08	2869ms	2 NS 1 A 1 MX	🔓 Insecure