rtk-gps.dk

📜 Historical scan 2026-06-20 07:12:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rtk-gps.dk is a .dk domain served by 3 nameservers (ns1.cloud86.nl, ns2.cloud86.nl, ns3.cloud86.eu). It was registered on 28 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.82.188.211 is hosted by Duocast B.V. (AS31477) in The Netherlands. Mail is handled by rtk-gps.dk. 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#

3 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cloud86.nl	2a0e:7280:0:188:13:1337:53:1 45.82.188.13	ns1.cloud86.nl ns1.cloud86.nl	AS31477 Duocast B.V. AS31477 Duocast B.V.
ns2.cloud86.nl	2001:1af8:4700:a05c:11:1337:53:1 81.171.31.1	ns2.cloud86.nl ns2.cloud86.nl	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.
ns3.cloud86.eu	178.162.193.21 2a00:c98:2050:a003:c:1337:53:1	ns3.cloud86.eu ns3.cloud86.eu	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH

🌍 A Records#

1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.82.188.211	14400s	shared52.cloud86-host.nl	AS31477	Duocast B.V.	45.82.188.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	rtk-gps.dk	45.82.188.211	shared52.cloud86-host.nl	AS31477 Duocast B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	45.82.188.211
🔶 Autoconfig	45.82.188.211

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 352ms

TXT Record
v=spf1 +a +mx +ip4:45.82.188.211 -all

✉️ SPF#

Policy	Record (rtk-gps.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:45.82.188.211 -all

📨 DMARC#

Policy	Record (_dmarc.rtk-gps.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none;

📬 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 02:51:06

www CNAME	rtk-gps.dk (all on rtk-gps.dk) → 45.82.188.211 (AS31477)
www vs bare domain	Same network rtk-gps.dk: 45.82.188.211 (AS31477) www.rtk-gps.dk: 45.82.188.211 (AS31477)
Wildcard	Yes: any name under the zone resolves

🔎 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#

377ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2023111602
Primary NS (MNAME)	ns1.cloud86.nl
Responsible (RNAME)	hostmaster@cloud86.io
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 18:29:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-01-28
Expires	2027-01-27 (102d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

79ms

89ms

101ms

AAAA

83ms

TXT

352ms

CAA

173ms

HTTPS

99ms

TLSA

258ms

SOA

87ms

MTA-STS

92ms

DNSSEC

377ms

SRV

316ms

Total

2161ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:51:06	1065ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 15:16:18	538ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:13:52	1625ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 14:42:38	810ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:12:34 shown	2161ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:53:49	5072ms	3 NS 1 A 1 MX	🔓 Insecure