jensebor.dk is a .dk domain served by 2 nameservers (amy.ns.cloudflare.com, javier.ns.cloudflare.com). It was registered on 4 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.92.10.109 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.92.10.109 | 86400s | 83-92-10-109-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.92.0.0/16 | 🇩🇰 Denmark | Rask Mølle |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 172.217.20.179 |
| 🔶 Autoconfig | ghs.google.com → 172.217.20.179 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com -all |
| Policy | Record (jensebor.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Different networks jensebor.dk: 83.92.10.109 (AS3292) (all like this)www.jensebor.dk: 172.217.20.179 2a00:1450:400f:805::2013 (AS15169) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jensebor.dk | Bk4Mw_XoLoWYJFUlH8yoNXZPjDS4lmDr8kp1IurDvbw |
| TXT | _acme-challenge.jensebor.dk | _zskgjwv0QGWOM2EmLaqr69J-GWo6Vzp0qO7EKDb2bY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417335668 |
| Primary NS (MNAME) | amy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-06-04 |
| Expires | 2027-06-30 (252d) |
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| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 18:50:27 | 652ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-13 16:14:38 shown | 686ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-11 12:26:49 | 1644ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-04 23:00:56 | 2708ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 22:12:15 | 1318ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-26 20:41:16 | 931ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-19 01:58:52 | 1713ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-24 15:24:10 | 2816ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-15 23:01:55 | 2383ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-09 10:33:51 | 1999ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-31 20:56:22 | 1965ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-09 02:29:15 | 11100ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-26 16:49:50 | 2651ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-25 03:39:38 | 835ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-21 06:21:23 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 00:41:29 | 1415ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 23:06:04 | 1210ms | 2 NS 1 A 7 MX | 🔒 Secure |