rctanken.dk

📜 Historical scan 2026-06-28 16:11:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rctanken.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 22 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.215 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by spam3.nova-c.dk, spam1.nova-c.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#

4 records 284ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.215	3600s	80-92-65-215.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

2 records 232ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	spam3.nova-c.dk	128.76.60.182	outbound.centerasecurity.dk	AS3292 TDC Holding A/S
20	43200s	spam1.nova-c.dk	128.76.60.182 2a01:77c0:6:0:89:104:206:4	outbound.centerasecurity.dk dk.mx3.mailanyone.net	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 2026-10-08 21:30:03

www	80.92.65.215 (AS24611) (address records, no CNAME)
www vs bare domain	Same network rctanken.dk: 80.92.65.215 (AS24611) www.rctanken.dk: 80.92.65.215 (AS24611)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

569ms

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

🏷️ SOA#

209ms

Field	Value
Serial	2025081101
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-20 13:41:48

Field	Value
Registrar	Eurodns S.A
Registered	2012-08-22
Expires	2027-08-31 (313d)

🔗 Same registrant#

3 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
aconsult.dk	Eurodns S.A
agro-cover.dk	Eurodns S.A
aqua-tank.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

284ms

230ms

232ms

AAAA

227ms

TXT

645ms

CAA

238ms

HTTPS

212ms

TLSA

232ms

SOA

209ms

MTA-STS

274ms

DNSSEC

569ms

SRV

264ms

Total

2607ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 21:30:03	1737ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-02 18:35:40	3721ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 12:18:36	926ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 08:00:47	918ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-28 16:11:25 shown	2607ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-21 09:16:10	954ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 13:50:48	2135ms	4 NS 1 A 2 MX	🔓 Insecure