sicadan.dk

📜 Historical scan 2026-06-17 12:55:54 · ← 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 173ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.centrum.dk	213.5.39.156	213-5-39-156.static.ip.bodata.dk	AS49974 Bo data ApS
ns2.centrum.dk	80.209.94.234	80.209.94.234.static.fibianet.dk	AS44869 FIBIA P/S

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.156	—	213-5-39-156.static.ip.bodata.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 442ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domain	Same network sicadan.dk: 213.5.39.156 (AS49974) www.sicadan.dk: 213.5.39.156 (AS49974)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

250ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2024121105
Primary NS (MNAME)	ns1.centrum.dk
Responsible (RNAME)	gsig@centrum.dk
Refresh	200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

173ms

94ms

107ms

AAAA

105ms

TXT

442ms

CAA

104ms

HTTPS

162ms

TLSA

385ms

SOA

87ms

MTA-STS

108ms

DNSSEC

250ms

SRV

0ms

Total

1916ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	755ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:55:54 shown	1916ms	2 NS 1 A 1 MX	🔓 Insecure