markusborg.dk DNS records

🖥️ Nameservers5 records 196ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	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 Records2 records 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.223	3600s	223.giga-ptr.232.116.217.in-addr.arpa web23.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 49ms

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	markusborg.dk → 217.116.232.223
🔶 Autoconfig	markusborg.dk → 217.116.232.223

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 784ms

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.markusborg.dk	markusborg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC144ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA73ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@markusborg.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

196ms

A

203ms

MX

49ms

AAAA

286ms

TXT

392ms

CAA

48ms

HTTPS

51ms

TLSA

252ms

SOA

73ms

MTA-STS

76ms

DNSSEC

144ms

SRV

784ms

Total

1292ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:54:37	716ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-20 19:57:26	2840ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 19:33:01	10127ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-07 12:20:28	1580ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-02 09:07:05	1495ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-23 22:17:20	1678ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-17 20:18:50	1281ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-12 08:24:41	9758ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-03 19:55:30	1328ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-25 13:53:25	959ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-20 01:06:58	631ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-19 23:29:06	1292ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-18 05:19:26	2836ms	5 NS 2 A 3 MX	🔓 Insecure	View