sessuperren.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 12 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.11 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 193.8.38.11 | — | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | — | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| _spf.mx.cloudflare.net |
| google-site-verification=UT1fhNJBeo4eAj9g5FtUFam4ysL5cHhbYs2eCPYFhqw |
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (sessuperren.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (_dmarc.sessuperren.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 193.8.38.11 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · 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 | 2406595531 |
| Primary NS (MNAME) | brett.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-12 |
| Expires | 2027-02-28 (125d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:34:23 | 464ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 16:58:41 | 555ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 20:21:19 | 673ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 06:09:46 | 824ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 12:23:47 | 1017ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 16:04:12 | 2453ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 09:41:24 | 826ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-28 00:24:51 | 1734ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 10:08:34 | 3119ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 01:40:49 shown | 808ms | 2 NS 1 A 2 MX | 🔓 Insecure |