sealpool.dk is a .dk domain served by 3 nameservers (ns1.nli.dk, ns2.nli.dk, ns3.nli.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.133 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by cluster1.comendo.dk, cluster2.comendo.dk and 1 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nli.dk | 91.198.138.48 | — | AS51167 Contabo GmbH |
| ns2.nli.dk | 91.198.138.254 | — | AS51167 Contabo GmbH |
| ns3.nli.dk | 79.143.177.196 | ns3.nli.dk | AS51167 Contabo GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.138.133 | 900s | — | AS51167 | Contabo GmbH | 91.198.138.0/24 | 🇫🇷 France | Lauterbourg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.198.138.133 |
| 🔶 Autoconfig | 91.198.138.133 |
| TXT Record |
|---|
| Hosted by Next Level Internet A/S - http://www.nli.dk |
| v=spf1 a mx include:spf.nextlevel.dk -all |
| Policy | Record (sealpool.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.nextlevel.dk -all |
| Policy | Record (_dmarc.sealpool.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@nextlevel.dk; ruf=mailto:postmaster@nextlevel.dk; fo=1 |
| www CNAME | sealpool.dk (all on sealpool.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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: 6/10 · 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 | 2019040201 |
| Primary NS (MNAME) | ns1.nli.dk |
| Responsible (RNAME) | hosting@nli.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 20:25:22 shown | 3046ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 11:56:50 | 1221ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 11:46:54 | 59070ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:55:48 | 970ms | 3 NS 1 A 3 MX | 🔓 Insecure |