sircas.dk

📜 Historical scan 2026-08-31 09:50:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sircas.dk is a .dk domain served by 2 nameservers (irma.ns.cloudflare.com, phil.ns.cloudflare.com). It was registered on 25 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   144ms
NameserverIP addressesPTRASN / ISP
irma.ns.cloudflare.com 108.162.192.166
172.64.32.166
173.245.58.166
2606:4700:50::adf5:3aa6
2803:f800:50::6ca2:c0a6
2a06:98c1:50::ac40:20a6		 irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com
irma.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
phil.ns.cloudflare.com 108.162.193.137
172.64.33.137
173.245.59.137
2606:4700:58::adf5:3b89
2803:f800:50::6ca2:c189
2a06:98c1:50::ac40:2189		 phil.ns.cloudflare.com
phil.ns.cloudflare.com
phil.ns.cloudflare.com
phil.ns.cloudflare.com
phil.ns.cloudflare.com
phil.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

4 records   153ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 300s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 300s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 300s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 300s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —

📧 MX Records#

2 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 300s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

4 records   171ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:50c0:8000::153 300s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8001::153 300s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8002::153 300s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8003::153 300s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   357ms
TXT Record
protonmail-verification=00cba2217e11cc392a62aeba3779889967924585
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (sircas.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.sircas.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 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 2026-10-14 22:40:37
www CNAMEillum.dev (all on illum.dev)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   384ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

279ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413601661
Primary NS (MNAME)irma.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 07:03:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-05-25
Expires2031-05-31 (1686d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
144ms
A
153ms
MX
145ms
AAAA
171ms
TXT
357ms
CAA
120ms
HTTPS
164ms
TLSA
384ms
SOA
0ms
MTA-STS
182ms
DNSSEC
279ms
SRV
233ms
Total
2021ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 22:40:37 617ms 2 NS 4 A 2 MX 🔒 Secure
2026-10-08 05:00:28 876ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-24 05:22:15 1001ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-01 21:10:44 1483ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-31 09:50:02 shown 2021ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-30 04:35:12 2481ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-28 19:04:14 2137ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-06 20:30:28 1303ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-12 04:26:04 2514ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-05 00:04:22 1407ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 15:08:28 9856ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 08:09:16 1721ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 04:49:31 20675ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 04:05:46 2812ms 2 NS 1 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone