simflex.dk is a .dk domain served by 4 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk, ns3.web-solutions.eu and 1 more). It was registered on 28 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.177.102 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by simflex-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 81.7.177.102 | 21600s | — | AS47292 | Sentia Denmark A/S | 81.7.176.0/20 | 🇩🇰 Denmark | Nordhavn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (simflex.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.simflex.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | simflex.dk (all on simflex.dk) → 194.99.46.243 (AS34766) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| selector1 | selector1-simflex-dk._domainkey.forcetechnology.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'simflex.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2022054995 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.eu |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 1999-06-28 |
| Expires | 2027-06-30 (255d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 19:41:50 | 1341ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 23:31:09 | 3063ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 19:55:48 | 935ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:51:42 | 1195ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 10:04:50 | 1201ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 08:14:16 | 1310ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 06:00:07 | 2025ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:50:28 | 1350ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:10:31 | 1471ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 21:58:57 | 9124ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-19 20:17:52 | 7290ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 06:59:33 | 1337ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 22:10:31 shown | 2520ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-07-31 14:06:45 | 1525ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 00:44:20 | 1480ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 18:00:16 | 9139ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 22:55:55 | 1291ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:30:03 | 4626ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 12:42:46 | 1354ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 09:48:21 | 2073ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:11:59 | 978ms | 4 NS 1 A 1 MX | 🔓 Insecure |