jpb.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jpb-dk.mx1.comendosystems.com, jpb-dk.mx2.comendosystems.net. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 160.153.138.201 | — | 201.138.153.160.host.secureserver.net | AS398787 | — | — | — | — |
| TXT Record |
|---|
| globalsign-domain-verification=0SHbFgDrnWxDYADc6a9QD-L1BwEOf3L7kDgR2kv4n2 |
| MS=ms91183763 |
| v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com -all |
| Policy | Record (jpb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com -all |
| Policy | Record (_dmarc.jpb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 160.153.138.201 (AS398787) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u8302286.wl037.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8302286.wl037.sendgrid.net | 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: 4/10 · 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 | 2024091102 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:13:23 | 1157ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 03:47:14 | 1010ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 01:37:48 | 734ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 06:02:26 | 1171ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 06:10:51 | 1145ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 20:18:18 | 1144ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-17 18:22:44 | 1577ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 18:16:19 shown | 911ms | 2 NS 1 A 2 MX | 🔒 Secure |