zeker.dk

Records from scan: 2026-10-15 08:45:39 · 635ms total · last checked 2026-10-16 09:08 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zeker.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, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 193ms

Nameserver	IP addresses	PTR	ASN / 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 33ms

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 167ms

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	zeker.dk → 46.183.138.100
🔶 Autoconfig	zeker.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 76ms

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

📝 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#

checked 2026-10-15 08:45:39

www CNAME	zeker.dk (all on zeker.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network zeker.dk: 46.183.138.100 (AS47292) www.zeker.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026101501
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@zeker.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#

193ms

33ms

167ms

AAAA

173ms

TXT

306ms

CAA

36ms

HTTPS

47ms

TLSA

59ms

SOA

50ms

MTA-STS

59ms

DNSSEC

86ms

SRV

76ms

Total

635ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:45:39 shown	635ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-08 22:44:23	5077ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-01 21:27:42	1688ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-24 19:47:31	809ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-18 07:59:43	1053ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-16 19:54:39	1148ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-05 10:42:06	908ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-27 12:07:34	894ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-20 06:38:01	1261ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-13 17:08:09	1177ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-07 05:40:29	2723ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-30 14:48:28	8823ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-23 04:31:19	1206ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-16 18:20:12	1133ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-09 06:04:26	1548ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 20:23:43	6139ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-01 18:20:55	1036ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-20 00:46:04	608ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-18 01:08:04	1646ms	5 NS 1 A 3 MX	🔓 Insecure