sejlerviden.dk DNS records

🖥️ Nameservers5 records 56ms

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 Records1 records 74ms

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 Records3 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	sejlerviden.dk → 46.183.138.100
🔶 Autoconfig	sejlerviden.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 Records1 records 93ms

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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC141ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@sejlerviden.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-09-07 03:00:37

Field	Value
Registrar	GIGAHOST ApS
Registered	2022-03-01
Expires	2027-02-28 (173d)

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

74ms

MX

61ms

AAAA

40ms

TXT

170ms

CAA

53ms

HTTPS

53ms

TLSA

340ms

SOA

0ms

MTA-STS

83ms

DNSSEC

141ms

SRV

93ms

Total

1013ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 03:00:06	1013ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 05:53:42	646ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 16:50:02	7002ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 17:38:11	9126ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-08-09 10:30:38	1536ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 05:50:02	1265ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 02:24:47	9121ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 16:34:19	8987ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-04 07:12:08	3968ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 11:35:03	1058ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 17:37:38	800ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 03:39:35	1195ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 18:14:44	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 21:02:05	4933ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 11:31:10	1271ms	5 NS 1 A 3 MX	🔓 Insecure	View