post-boks.dk is a .dk domain served by 2 nameservers (dns4.pair.com, ns8.ns0.com). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.39.16.43 is hosted by pair Networks (AS7859) in United States. Mail is handled by mail1.g24.pair.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 66.39.16.43 | 3600s | pastor-listen.pairsite.com | AS7859 | pair Networks | 66.39.0.0/17 | 🇺🇸 United States | Pittsburgh |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 50 | 3600s | mail1.g24.pair.com | 216.92.169.79 2607:f440::d85c:a94f |
mail1.g24.pair.com mail1.g24.pair.com |
AS7859 pair Networks AS7859 pair Networks |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | my.pair.com → 216.92.1.10 |
| 🔶 Autoconfig | my.pair.com → 216.92.1.10 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 1 | 1 | 443 | my.pair.com |
| _imap._tcp | 1 | 1 | 143 | mail1g24.mail.pairserver.com |
| _imaps._tcp | 1 | 1 | 993 | mail1g24.mail.pairserver.com |
| TXT Record |
|---|
| google-site-verification=Vt5Z4w_MzTx2pymbStxcIWff-NLQ4Zi3hHelHQCQmRg |
| v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www3.g24.pair.com a:mail1.g24.pair.com ~all |
| Policy | Record (post-boks.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www3.g24.pair.com a:mail1.g24.pair.com ~all |
| www CNAME | post-boks.dk (all on post-boks.dk) → 66.39.16.43 (AS7859) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2025111819 |
| Primary NS (MNAME) | dns4.pair.com |
| Responsible (RNAME) | root@pair.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|
| contra-ventum.dk | Punktum dk A/S (direct) |
| pastor-listen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:24:02 | 4019ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:50:06 shown | 4942ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 16:03:15 | 4243ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 04:12:22 | 3239ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 08:07:09 | 6547ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:22:42 | 2356ms | 2 NS 1 A 1 MX | ⚠️ Bogus |