ulfjarl.dk DNS records

🖥️ Nameservers5 records 120ms

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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.102.88.132	360s	—	AS47292	Sentia Denmark A/S	91.102.88.0/21	🇩🇰 Denmark	—

📧 MX Records3 records 297ms

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	ulfjarl.dk → 91.102.88.132
🔶 Autoconfig	ulfjarl.dk → 91.102.88.132

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 248ms

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

📝 TXT Records2 records 231ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ulfjarl.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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC122ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@ulfjarl.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

120ms

A

89ms

MX

297ms

AAAA

100ms

TXT

231ms

CAA

47ms

HTTPS

87ms

TLSA

68ms

SOA

0ms

MTA-STS

105ms

DNSSEC

122ms

SRV

248ms

Total

1069ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:42:22	1069ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 21:09:57	752ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 11:14:40	918ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 11:58:29	1390ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-08-14 03:55:33	900ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 12:50:51	1375ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 21:23:50	1041ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 07:33:17	1366ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 00:04:18	1292ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 07:18:33	1039ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:58:49	967ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 15:01:11	980ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 22:36:20	2926ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 10:34:55	1990ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 00:37:32	3064ms	5 NS 1 A 3 MX	🔓 Insecure	View