circa.dk DNS records

🖥️ Nameservers5 records 194ms

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 32ms

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 Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.runbox.com	185.226.149.25	aibo.runbox.com	AS50304 Blix Solutions AS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	circa.dk → 46.183.138.100
🔶 Autoconfig	circa.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 147ms

TXT Record
spf2.0/pra
v=spf1 include:spf.runbox.com -all

✉️ SPF

Policy	Record (circa.dk)
-all (hard fail)	v=spf1 include:spf.runbox.com -all

📨 DMARC

Policy	Record (_dmarc.circa.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.circa.dk	circa.dk

🔗 TLSA / DANE

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

🔐 DNSSEC291ms

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@circa.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

194ms

A

32ms

MX

35ms

AAAA

51ms

TXT

147ms

CAA

189ms

HTTPS

269ms

TLSA

84ms

SOA

0ms

MTA-STS

47ms

DNSSEC

291ms

SRV

201ms

Total

850ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:02:54	850ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 03:11:05	1384ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 13:36:37	2107ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 18:31:50	3290ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 20:20:27	1310ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 05:55:26	1340ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 16:22:19	9866ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 10:25:28	2721ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 08:07:29	9270ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:39:15	1079ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:36:09	1346ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 07:01:14	1179ms	5 NS 1 A 1 MX	❓ Unknown	View
2026-06-24 05:23:24	1148ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:06:33	675ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 07:15:17	1146ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:51:12	651ms	5 NS 1 A 1 MX	🔓 Insecure	View