sicadan.dk

📜 Historical scan 2026-06-18 16:34:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sicadan.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.156 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by mail.sicadan.dk. 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#

2 records   49ms

🌍 A Records#

1 records   77ms

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sicadan.dk 213.5.39.167 mail.centrum.dk AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   314ms
TXT Record
google-site-verification=aOaUJqQ7119nRlktpct-jr0qorh6J0n42jGgia3AkTo
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (sicadan.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.sicadan.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:sales@centrum.dk

📬 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 2026-10-08 09:45:29
www213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domainSame network
sicadan.dk: 213.5.39.156 (AS49974)
www.sicadan.dk: 213.5.39.156 (AS49974)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2024121105
Primary NS (MNAME)ns1.centrum.dk
Responsible (RNAME)gsig@centrum.dk
Refresh200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
77ms
MX
45ms
AAAA
48ms
TXT
314ms
CAA
27ms
HTTPS
47ms
TLSA
126ms
SOA
53ms
MTA-STS
87ms
DNSSEC
84ms
SRV
97ms
Total
755ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 01:39:55 527ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 15:11:48 505ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 21:05:46 9523ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-19 13:21:12 699ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-18 12:05:54 65535ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-15 10:12:25 4497ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 16:34:55 shown 755ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 12:55:54 1916ms 2 NS 1 A 1 MX 🔓 Insecure
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