jbach.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.157 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by jbach.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.61.100.157 | 43200s | 0x573d649d.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 43200s | jbach.dk | 87.61.100.157 | 0x573d649d.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a:jbach.dk include:telenor.dk ~all |
| Policy | Record (jbach.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:jbach.dk include:telenor.dk ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 12/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070102 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-06-25 |
| Expires | 2027-06-30 (248d) |
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 |
|---|---|
| com1.dk | Punktum dk A/S (direct) |
| grf-hjorthoej.dk | ONE.COM A/S |
| jb2.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 08:30:15 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 02:30:45 | 1113ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 01:22:12 | 444ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:37:35 | 425ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:42:59 | 440ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 03:40:22 | 953ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:03:11 | 942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 22:20:57 | 664ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 16:20:38 | 9195ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 19:07:00 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:07:59 shown | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:00:51 | 1958ms | 2 NS 1 A 1 MX | 🔒 Secure |