celf.dk

Records from scan: 2026-10-01 02:28:12 · 1468ms total · last checked 2026-10-18 23:23 (unchanged)

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

🖥️ Nameservers#

3 records 69ms

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 46ms

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 63ms

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 678ms

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#

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#

110ms

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

🏷️ SOA#

47ms

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 (254d)

🔗 Same registrant#

8 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
ceus-insider.dk	Punktum dk A/S (direct)
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#

69ms

46ms

63ms

AAAA

72ms

TXT

678ms

CAA

53ms

HTTPS

51ms

TLSA

431ms

SOA

47ms

MTA-STS

80ms

DNSSEC

110ms

SRV

421ms

Total

1468ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:28:12 shown	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	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