jef.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.90.118.211 is hosted by Fab:IT ApS (AS45032) in Denmark. Mail is handled by jef-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.90.118.211 | 3600s | srvfab-webproxy0.chainbox.dk | AS45032 | Fab:IT ApS | 93.90.112.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:df0:ca:cb00::3:1 | 3600s | — | AS45032 | Fab:IT ApS | 2a00:df0:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| apple-domain-verification=bCvyfPIkT5ZLev4c |
| facebook-domain-verification=958peb9mw5ur2rahjnwsq8un9j2j9n |
| google-site-verification=sKF8x61sT3IOGcikm6-UmGuU1gLDoxEp8762w8ZGmdc |
| klaviyo-site-verification=QER6v9 |
| v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtIWOaDuUaynWH9Kysf7UQ2CYgTEnGvKKlmlyHq5/CEEC/g0onRmtJGe+b5ABAH5jdpogE7F30WWT//CoHuEUU7x+5q+q+r8CGo+/MkT9kPqvMOCyRd8iKmz7RP+YCmzA1R5W6KIGovfj1FXE7CSX/x2NNv5gvmHdNUSdkMMgTvQIDAQAB |
| v=spf1 a:mailout-taastrup.gigahost.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.hovmark.dk ~all |
| vpe=d643d49d |
| Policy | Record (jef.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:mailout-taastrup.gigahost.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.hovmark.dk ~all |
| www | 93.90.118.211 2a00:df0:ca:cb00::3:1 (AS45032) (address records, no CNAME) |
| www vs bare domain | Same network jef.dk: 93.90.118.211 2a00:df0:ca:cb00::3:1 (AS45032) www.jef.dk: 93.90.118.211 2a00:df0:ca:cb00::3:1 (AS45032) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-jef-dk._domainkey.jefdk.onmicrosoft.com | 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.
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-07-27 |
| Expires | 2027-07-31 (286d) |
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 |
|---|---|---|---|
| 2026-09-27 10:32:59 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 18:48:56 | 1380ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 11:12:53 shown | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 08:24:20 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 15:16:09 | 4421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:33:41 | 1883ms | 2 NS 1 A 1 MX | 🔒 Secure |