usol.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 9 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.122 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.122 | 3600s | s6.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | usol.dk (all on usol.dk) → 87.116.13.122 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u7510315.wl066.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7510315.wl066.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.
| 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 | 2026091701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@usol.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-08-09 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 07:44:44 | 1661ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 19:28:46 | 3319ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 18:48:29 | 3142ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 18:34:38 | 738ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:42:35 | 946ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 22:25:22 shown | 1084ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 11:27:08 | 2131ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 09:21:59 | 1243ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 03:58:16 | 1157ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 15:03:17 | 3182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 06:45:25 | 4257ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 10:12:18 | 1276ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 23:23:52 | 941ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 13:40:02 | 1400ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 13:59:45 | 1129ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 13:04:12 | 1263ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:01:59 | 948ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 08:59:59 | 2081ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 22:52:26 | 943ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 20:29:02 | 959ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 03:05:48 | 934ms | 5 NS 1 A 3 MX | 🔓 Insecure |