tobiasjacobsen.dk DNS records

🖥️ Nameservers5 records 146ms

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 Records4 records 155ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records3 records 115ms

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	tobiasjacobsen.dk → 198.185.159.145
🔶 Autoconfig	tobiasjacobsen.dk → 198.49.23.144

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 219ms

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

📝 TXT Records2 records 238ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tobiasjacobsen.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.tobiasjacobsen.dk	tobiasjacobsen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC168ms

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@tobiasjacobsen.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

146ms

A

155ms

MX

115ms

AAAA

122ms

TXT

238ms

CAA

129ms

HTTPS

134ms

TLSA

124ms

SOA

0ms

MTA-STS

109ms

DNSSEC

168ms

SRV

219ms

Total

2024ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 23:46:14	2024ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-27 16:27:05	975ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-20 21:57:29	5716ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-14 04:22:21	4150ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-07 05:20:25	1419ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-30 13:41:59	1122ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-23 17:58:29	1400ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-17 04:16:13	1648ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-12 07:34:18	1578ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-03 14:32:34	1168ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-06-27 22:06:14	2128ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-06-25 21:50:12	1017ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-06-18 08:28:26	4491ms	0 NS 4 A 3 MX	🔓 Insecure	View