circa.dk

📜 Historical scan 2026-08-13 13:36:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

circa.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx.runbox.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 183ms

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 Records#

1 records 203ms

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 Records#

1 records 192ms

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 Records#

2 records 765ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 07:40:01

www CNAME	circa.dk (all on circa.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network circa.dk: 46.183.138.100 (AS47292) www.circa.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

524ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

183ms

203ms

192ms

AAAA

181ms

TXT

765ms

CAA

203ms

HTTPS

201ms

TLSA

183ms

SOA

0ms

MTA-STS

252ms

DNSSEC

524ms

SRV

245ms

Total

2107ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:40:01	1037ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-08 04:08:08	1007ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-02 02:07:43	2245ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-01 01:46:53	4506ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-24 23:08:36	1464ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-23 22:59:59	1054ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-12 01:54:07	9760ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-04 02:42:17	1200ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 19:02:54	850ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-20 03:11:05	1384ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-13 13:36:37 shown	2107ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-09 18:31:50	3290ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-05 20:20:27	1310ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-01 05:55:26	1340ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-23 16:22:19	9866ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-16 10:25:28	2721ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-10 08:07:29	9270ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-03 20:39:15	1079ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-27 04:36:09	1346ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-24 07:01:14	1179ms	5 NS 1 A 1 MX	❓ Unknown
2026-06-24 05:23:24	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:06:33	675ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:15:17	1146ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:51:12	651ms	5 NS 1 A 1 MX	🔓 Insecure