rsx.dk

📜 Historical scan 2026-06-24 09:18:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rsx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.76.146.218 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by rsx.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed but currently fails validation, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.76.146.218	43200s	128-76-146-218-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	128.76.128.0/17	🇩🇰 Denmark	Kolding

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	rsx.dk	128.76.146.218	128-76-146-218-static.dk.customer.tdc.net	AS3292 TDC Holding A/S
20	43200s	backup-mx.post.tele.dk	80.160.77.99	backup-mx1.post.tele.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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 05:11:04

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks rsx.dk: 128.76.146.218 (AS3292) www.rsx.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'rsx.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

102ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 05:07:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-30
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

35ms

AAAA

69ms

TXT

185ms

CAA

82ms

HTTPS

104ms

TLSA

126ms

SOA

102ms

MTA-STS

38ms

DNSSEC

53ms

SRV

128ms

Total

608ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 05:11:04	833ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-12 22:35:59	699ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 14:27:12	2409ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 16:19:19	750ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-02 17:51:05	788ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-21 20:34:47	4658ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 15:31:15	4765ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 09:18:35 shown	608ms	2 NS 1 A 2 MX	⚠️ Bogus
2026-06-24 08:20:51	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:56:18	1163ms	2 NS 1 A 2 MX	🔒 Secure