jacobtybjerg.dk DNS records

🖥️ Nameservers5 records 114ms

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 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3599s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 123ms

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	jacobtybjerg.dk → 46.183.138.100
🔶 Autoconfig	jacobtybjerg.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 479ms

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

📝 TXT Records2 records 546ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jacobtybjerg.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.jacobtybjerg.dk	jacobtybjerg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC173ms

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	2026091001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@jacobtybjerg.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-02 10:47:43

Field	Value
Registrar	GIGAHOST ApS
Registered	2023-12-19
Expires	2026-12-18 (96d)

📋 WHOIS

⏱️ Lookup Timing

NS

114ms

A

131ms

MX

123ms

AAAA

131ms

TXT

546ms

CAA

118ms

HTTPS

104ms

TLSA

72ms

SOA

0ms

MTA-STS

162ms

DNSSEC

173ms

SRV

479ms

Total

1004ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-11 13:57:41	1004ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-04 07:46:56	785ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-02 14:33:02	1097ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 01:01:54	749ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 10:51:34	1433ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 05:52:34	2697ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 03:17:43	1426ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 09:44:07	2097ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 02:05:55	913ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-18 10:34:19	4799ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 15:13:23	2007ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-02 10:47:23	818ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 18:00:16	1350ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 15:18:36	786ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 10:16:20	628ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 23:47:31	1008ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 20:27:47	787ms	5 NS 1 A 3 MX	🔓 Insecure	View