mester-jacob.dk DNS records

🖥️ Nameservers5 records 189ms

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 190ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.123	3600s	s7.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.mester-jacob.dk	87.116.13.123	s7.stom.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mester-jacob.dk → 87.116.13.123
🔶 Autoconfig	mester-jacob.dk → 87.116.13.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 162ms

TXT Record
v=spf1 ip4:87.116.13.123 include:spf.stom.dk include:sendgrid.net ~all

✉️ SPF

Policy	Record (mester-jacob.dk)
~all (soft fail)	v=spf1 ip4:87.116.13.123 include:spf.stom.dk include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.mester-jacob.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.mester-jacob.dk	mester-jacob.dk

🔗 TLSA / DANE

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

🔐 DNSSEC275ms

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@mester-jacob.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

189ms

A

190ms

MX

48ms

AAAA

44ms

TXT

162ms

CAA

29ms

HTTPS

290ms

TLSA

2166ms

SOA

0ms

MTA-STS

53ms

DNSSEC

275ms

SRV

290ms

Total

3066ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:53:44	3066ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 11:34:40	990ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 15:59:31	2574ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 05:39:31	1079ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 12:44:04	2172ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 18:48:25	9466ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 09:14:31	1656ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 10:32:04	2417ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:11:53	1976ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 16:18:37	972ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 15:49:32	1097ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 05:27:34	2016ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 01:07:12	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:44:07	4552ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:08:02	1049ms	5 NS 1 A 1 MX	🔓 Insecure	View