christianolsen.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.208	3600s	208.giga-ptr.232.116.217.in-addr.arpa web8.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 43ms

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	christianolsen.dk → 217.116.232.208
🔶 Autoconfig	christianolsen.dk → 217.116.232.208

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 183ms

TXT Record
v=spf1 include:spf.gigahost.dk -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC116ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2022025757
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

38ms

MX

43ms

AAAA

41ms

TXT

183ms

CAA

43ms

HTTPS

41ms

TLSA

79ms

SOA

0ms

MTA-STS

56ms

DNSSEC

116ms

SRV

78ms

Total

735ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:22:13	735ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 22:12:38	9507ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 07:50:29	1049ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 23:27:37	1328ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 16:58:52	1054ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 03:04:25	1379ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-16 22:02:46	970ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-10 16:22:43	1085ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 12:15:36	4238ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-30 08:17:38	908ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-27 00:20:45	2213ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 06:45:50	809ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 10:24:15	730ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 03:12:18	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 09:05:25	894ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 20:46:58	510ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 20:40:53	1141ms	2 NS 1 A 3 MX	🔒 Secure	View