rkmus.dk

📜 Historical scan 2026-09-20 16:09:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkmus.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 4 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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#

5 records   138ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records   120ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   138ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverrkmus.dk → 46.183.138.100
🔶 Autoconfigrkmus.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   483ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

2 records   713ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

PolicyRecord (rkmus.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

PolicyRecord (_dmarc.rkmus.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-22 21:40:18
www CNAMErkmus.dk (all on rkmus.dk)
www vs bare domainSame network
rkmus.dk: 46.183.138.100 (AS47292)
www.rkmus.dk: 46.183.138.100 (AS47292)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.rkmus.dk rkmus.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

495ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@rkmus.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 23:33:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-03-04
Expires2027-03-31 (158d)

🔗 Same registrant#

16 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).

DomainRegistrar
alforskningviser.dkPunktum dk A/S (direct)
banenerfaktisknedlagt.dkGIGAHOST ApS
billedagenten.dkGIGAHOST ApS
busbasen.dkPunktum dk A/S (direct)
bussernesbefrielsesfront.dkPunktum dk A/S (direct)
bussnak.dkPunktum dk A/S (direct)
bybaner.dkGIGAHOST ApS
danbus.dkGIGAHOST ApS
delaine.dkPunktum dk A/S (direct)
myldretiden.dkGIGAHOST ApS
offpeak.dkPunktum dk A/S (direct)
sporvejsforum.dkGIGAHOST ApS
sporvogne.dkPunktum dk A/S (direct)
thorkilsrutebiler.dkPunktum dk A/S (direct)
tildot.dkPunktum dk A/S (direct)
zone20.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
138ms
A
120ms
MX
138ms
AAAA
122ms
TXT
713ms
CAA
313ms
HTTPS
123ms
TLSA
169ms
SOA
0ms
MTA-STS
115ms
DNSSEC
495ms
SRV
483ms
Total
1534ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 21:40:18 712ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-15 23:22:27 923ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-09 01:08:23 792ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-01 22:52:43 1062ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-24 21:30:33 780ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-20 16:09:47 shown 1534ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-13 14:34:45 971ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-05 05:19:31 1588ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-27 20:34:19 812ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-20 19:30:28 7766ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-13 07:48:59 3691ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-06 17:49:19 2812ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-23 10:45:59 1346ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-16 19:20:37 2310ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-09 03:54:16 2392ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 13:20:36 2663ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-25 16:13:32 1009ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-19 11:12:40 1245ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-17 16:49:19 1033ms 5 NS 1 A 3 MX 🔓 Insecure
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