cefikon.dk

📜 Historical scan 2026-06-16 20:11:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cefikon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.231 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by cefikon-dk.mail.protection.outlook.com. 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 168ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 165ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.231	—	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cefikon-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.27 52.101.73.22 52.101.73.6	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:803d:d6ca:d4c4:c7ca	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 305ms

TXT Record
MS=ms27082432
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cefikon.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cefikon.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=25; rua=mailto:dmarc@cefikon.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 2026-10-13 01:19:19

www	46.30.215.231 2a02:2350:5:108:803d:d6ca:d4c4:c7ca (AS51468) (address records, no CNAME)
www vs bare domain	Same network cefikon.dk: 46.30.215.231 2a02:2350:5:108:803d:d6ca:d4c4:c7ca (AS51468) www.cefikon.dk: 46.30.215.231 2a02:2350:5:108:803d:d6ca:d4c4:c7ca (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cefikon-dk._domainkey.cefikon.e-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

312ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

171ms

Field	Value
Serial	2026060401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 08:09:44

Field	Value
Registrar	ONE.COM A/S
Registered	2026-04-26
Expires	2027-04-25 (188d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

168ms

165ms

172ms

AAAA

135ms

TXT

305ms

CAA

167ms

HTTPS

177ms

TLSA

627ms

SOA

171ms

MTA-STS

214ms

DNSSEC

312ms

SRV

0ms

Total

2108ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:41:35	1017ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 23:32:23	1274ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 00:09:12	1090ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 19:54:38	2044ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:15:14	1459ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 21:29:42	5486ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 18:19:22	6086ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 08:15:36	10890ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:36:45	745ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 12:26:43	1059ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 02:56:23	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:27:13	3354ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 05:02:05	938ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 16:59:39	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:15:37	14089ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:11:24 shown	2108ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:01:43	495ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:01:12	757ms	2 NS 1 A 1 MX	🔒 Secure