michaelholst.dk DNS records

🖥️ Nameservers5 records 184ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.206.129	3600s	plesk06.grouponline.org	AS48854	team.blue Denmark A/S	46.36.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	michaelholst-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.12 52.101.73.126 52.101.73.2 52.101.73.22	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.240.120
🔶 Autoconfig	michaelholst.dk → 46.36.206.129

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 200ms

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

📝 TXT Records2 records 140ms

TXT Record
MS=ms43776808
v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (michaelholst.dk)
-all (hard fail)	v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 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.michaelholst.dk	michaelholst.dk

🔗 TLSA / DANE

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

🔐 DNSSEC200ms

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@michaelholst.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

184ms

A

39ms

MX

28ms

AAAA

36ms

TXT

140ms

CAA

27ms

HTTPS

179ms

TLSA

173ms

SOA

0ms

MTA-STS

55ms

DNSSEC

200ms

SRV

200ms

Total

813ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:13:53	813ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 06:53:13	5684ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 07:32:37	3778ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 23:21:26	1415ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 14:53:02	9300ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:23:19	1119ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 15:04:40	1140ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 08:23:26	9413ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:38:15	11160ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 03:43:46	1662ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:43:34	1218ms	5 NS 1 A 1 MX	🔓 Insecure	View