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 94.231.103.94 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| mimer.deic.dk | — | — | — |
| ns-soa.darenet.dk | — | — | — |
| orion.i2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.94 | — | linux88.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | barracuda.celf.dk | 5.179.80.239 | — | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| 0c43rIy4EneCzComsF3mT+UHkKWkUUzjclsmhuLXgADz0LWV32Yly1/E8/Eq4LpMTfgKj5Cl2kbRIerPmowNSA== |
| google-site-verification=OaNILR_mdnHC6LH0fSrCjb3JOwCiFz7CReVC4Lb5jcw |
| google-site-verification=TfjTMDjFr7uaJYsOLfoV7J41lQiaCRV8GTeQBGUBRH0 |
| MS=ms91257015 |
| SOA=1747312025 |
| 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 |
| 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 |
| www | 94.231.103.94 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1747312025 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-06-10 |
| Expires | 2027-06-30 (255d) |
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).
| 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 | 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 shown | 1572ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:00:23 | 584ms | 3 NS 1 A 1 MX | 🔓 Insecure |