sirca.dk

📜 Historical scan 2026-08-28 02:20:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sirca.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 5 January 2020 (WHOIS) and 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 mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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   33ms
NameserverIP addressesPTRASN / 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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   195ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscoversirca.dk → 46.183.138.100
🔶 Autoconfigsirca.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 Records#

1 records   282ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

2 records   384ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

PolicyRecord (sirca.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

PolicyRecord (_dmarc.sirca.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 2026-10-23 15:12:26
www CNAMEsirca.dk (all on sirca.dk)
www vs bare domainSame network
sirca.dk: 193.200.90.102 (AS62121)
www.sirca.dk: 193.200.90.102 (AS62121)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sirca.dk sirca.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@sirca.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 15:37:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-01-05
Expires2027-01-31 (99d)

🔗 Same registrant#

10 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
abdannevirke.dkPunktum dk A/S (direct)
altpoipoi.dkPunktum dk A/S (direct)
escobarcph.dkPunktum dk A/S (direct)
hymns.dkPunktum dk A/S (direct)
jhpsongs.dkPunktum dk A/S (direct)
kitesandkomets.dkPunktum dk A/S (direct)
okavangorecords.dkPunktum dk A/S (direct)
salmisten.dkPunktum dk A/S (direct)
tordenskrald.dkdns.services ApS
ulla-k.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
45ms
MX
195ms
AAAA
117ms
TXT
384ms
CAA
181ms
HTTPS
186ms
TLSA
68ms
SOA
0ms
MTA-STS
65ms
DNSSEC
119ms
SRV
282ms
Total
993ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 15:12:26 666ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-22 06:14:08 1614ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-18 23:31:38 1343ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-17 22:13:40 1098ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-15 20:23:06 834ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-08 10:09:02 2846ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-03 22:16:54 779ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-01 18:18:48 626ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-24 17:05:01 802ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-19 11:57:23 946ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-10 02:04:25 876ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-04 20:45:53 1774ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-28 02:20:03 shown 993ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-20 21:21:02 1384ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-14 22:49:45 1222ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-06 02:47:39 1624ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-01 04:32:04 1270ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-26 18:15:38 24852ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-23 14:15:32 1000ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-17 00:09:55 2693ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-10 02:46:36 1797ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 13:10:28 1027ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-27 12:47:23 1589ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-27 02:12:44 942ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-25 18:39:32 766ms 5 NS 1 A 3 MX 🔓 Insecure
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