hbjsyn.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.44.3 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.hbjsyn.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 5.103.44.3 | 3600s | mail.hbjsoft.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 15 | 10800s | mail.hbjsyn.dk | 5.103.44.3 | mail.hbjsoft.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:5.103.44.3 ip4:5.103.44.2 ip4:80.209.71.162 include:mailgun.org ~all |
| Policy | Record (hbjsyn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:5.103.44.3 ip4:5.103.44.2 ip4:80.209.71.162 include:mailgun.org ~all |
| Policy | Record (_dmarc.hbjsyn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@hbjsoft.dk; |
| www | 5.103.44.3 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 7/10 · 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 | 2026082100 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 16:07:41 shown | 3047ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 04:04:35 | 6477ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 12:03:13 | 9736ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:07:55 | 921ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:59:58 | 1172ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:58:44 | 516ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:58:21 | 809ms | 4 NS 1 A 1 MX | 🔓 Insecure |