rmk.dk

📜 Historical scan 2026-07-13 02:52:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rmk.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔷 Autodiscover	rmk.dk → 46.183.138.100
🔶 Autoconfig	rmk.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 237ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 493ms

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

✉️ SPF#

Policy	Record (rmk.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

Policy	Record (_dmarc.rmk.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 2026-10-08 07:17:12

www	77.111.240.168 2a02:2350:5:102:8040:fa5f:2fc7:7b70 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rmk.dk: 77.111.240.168 2a02:2350:5:102:8040:fa5f:2fc7:7b70 (AS51468) www.rmk.dk: 77.111.240.168 2a02:2350:5:102:8040:fa5f:2fc7:7b70 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rmk.dk	rmk.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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	2026070901
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@rmk.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

69ms

81ms

61ms

AAAA

71ms

TXT

493ms

CAA

72ms

HTTPS

79ms

TLSA

66ms

SOA

0ms

MTA-STS

106ms

DNSSEC

200ms

SRV

237ms

Total

1120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 14:41:38	797ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-13 14:14:11	849ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-27 20:53:40	776ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-17 17:53:05	8906ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-16 09:34:37	987ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-13 02:52:48 shown	1120ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-05 17:23:47	1170ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 14:04:33	526ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 00:52:10	402ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-21 23:31:12	3861ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:43:32	1919ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:49:18	2505ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 10:44:32	410ms	0 NS 0 A 0 MX	❓ Unknown