sicadan.dk

Records from scan: 2026-09-30 01:39:55 · 527ms total · last checked 2026-10-17 08:43 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 63ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.156	3600s	213-5-39-156.static.ip.bodata.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 136ms

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#

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#

109ms

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	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#

63ms

48ms

43ms

AAAA

48ms

TXT

136ms

CAA

38ms

HTTPS

48ms

TLSA

69ms

SOA

0ms

MTA-STS

65ms

DNSSEC

109ms

SRV

57ms

Total

527ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:39:55 shown	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	1916ms	2 NS 1 A 1 MX	🔓 Insecure