celf.dk

📜 Historical scan 2026-09-15 05:29:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

celf.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 10 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by barracuda.celf.dk. The zone is not DNSSEC-signed, has no 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#

3 records 136ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 189ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.177	86400s	linux217.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	barracuda.celf.dk	5.179.80.239	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.179.80.227

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 462ms

TXT Record
0c43rIy4EneCzComsF3mT+UHkKWkUUzjclsmhuLXgADz0LWV32Yly1/E8/Eq4LpMTfgKj5Cl2kbRIerPmowNSA==
google-site-verification=OaNILR_mdnHC6LH0fSrCjb3JOwCiFz7CReVC4Lb5jcw
google-site-verification=TfjTMDjFr7uaJYsOLfoV7J41lQiaCRV8GTeQBGUBRH0
MS=ms91257015
SOA=1788939495
v=spf1 include:spf.protection.outlook.com include:spf.mcb.dk a:mail.celf.dk ip4:89.233.19.231 ip4:185.158.62.16 -all

✉️ SPF#

Policy	Record (celf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mcb.dk a:mail.celf.dk ip4:89.233.19.231 ip4:185.158.62.16 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 05:38:13

www	94.231.103.94 (AS48854) (address records, no CNAME)
www vs bare domain	Same network celf.dk: 94.231.106.177 (AS48854) www.celf.dk: 94.231.103.94 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms

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	1788939495
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-18 05:10:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-10
Expires	2027-06-30 (255d)

🔗 Same registrant#

7 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).

Domain	Registrar
auto-kompetencecenterceus.dk	Punktum dk A/S (direct)
celfgo.dk	Punktum dk A/S (direct)
celfkurser.dk	Simply.com A/S
cykel-kompetencecenterceus.dk	Punktum dk A/S (direct)
eventsmanagement.dk	Punktum dk A/S (direct)
faaenelev.dk	Punktum dk A/S (direct)
zlmeu.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

136ms

189ms

96ms

AAAA

79ms

TXT

462ms

CAA

84ms

HTTPS

104ms

TLSA

311ms

SOA

0ms

MTA-STS

449ms

DNSSEC

234ms

SRV

314ms

Total

1471ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:28:12	1468ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:19:32	1177ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:10:17	1390ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 03:31:28	1185ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-15 05:29:27 shown	1471ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-08 04:05:00	2897ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 06:32:57	1446ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:44:18	9982ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:12:20	462ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:10:03	1572ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:00:23	584ms	3 NS 1 A 1 MX	🔓 Insecure