jclaesson.dk DNS records

🖥️ Nameservers5 records 56ms

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 Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 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	jclaesson.dk → 46.183.138.100
🔶 Autoconfig	jclaesson.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 246ms

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

📝 TXT Records2 records 392ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jclaesson.dk)
p=reject	v=DMARC1; p=reject;

📬 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.jclaesson.dk	jclaesson.dk

🔗 TLSA / DANE

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

🔐 DNSSEC224ms

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	2026072301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@jclaesson.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

56ms

A

53ms

MX

47ms

AAAA

47ms

TXT

392ms

CAA

53ms

HTTPS

55ms

TLSA

61ms

SOA

0ms

MTA-STS

73ms

DNSSEC

224ms

SRV

246ms

Total

1117ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-12 05:59:56	964ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-07 12:54:14	885ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 02:03:40	774ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 07:34:15	2283ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 07:24:25	4522ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 11:45:36	1175ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-30 03:16:52	6918ms	5 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 04:58:48	1117ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 16:02:21	1345ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-12 07:21:59	3790ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:48:16	960ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 08:42:55	882ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 22:21:00	2654ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 19:25:58	2194ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 17:13:20	712ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 15:58:51	892ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 11:52:39	645ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 13:52:00	1985ms	5 NS 1 A 3 MX	🔓 Insecure	View