michaelholm.dk DNS records

🖥️ Nameservers5 records 53ms

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 198ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.205	3600s	205.giga-ptr.232.116.217.in-addr.arpa web5.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 47ms

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	michaelholm.dk → 217.116.232.205
🔶 Autoconfig	michaelholm.dk → 217.116.232.205

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 228ms

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

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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.michaelholm.dk	michaelholm.dk

🔗 TLSA / DANE

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

🔐 DNSSEC2062ms

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@michaelholm.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

53ms

A

198ms

MX

47ms

AAAA

46ms

TXT

342ms

CAA

197ms

HTTPS

47ms

TLSA

90ms

SOA

0ms

MTA-STS

215ms

DNSSEC

2062ms

SRV

228ms

Total

2565ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:06:53	2565ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 15:10:41	849ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 15:57:00	6717ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 02:38:23	1262ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 15:33:22	1196ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 15:35:46	1221ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 14:23:58	1887ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 03:17:10	1087ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:36:57	3007ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-29 19:40:16	972ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 23:38:12	866ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 07:35:36	977ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:21:50	797ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 16:13:58	1283ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 05:01:50	1006ms	5 NS 1 A 3 MX	🔓 Insecure	View