flexii.dk is a .dk domain served by 5 nameservers (nordic1.dnsnode.net, ns.hi3gaccess.se, ns2.hi3gaccess.se and 2 more). It was registered on 7 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.17 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by flexii-dk.mail.protection.outlook.com, smtp1.tre.se. 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 |
|---|---|---|---|---|---|---|---|
| 20.105.224.17 | 14400s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 165.160.13.20 |
| TXT Record |
|---|
| _globalsign-domain-verification=_nFi18zJNRg_k_rzQHz8FdnbL8fwiG2KwZelP4pvNh |
| _globalsign-domain-verification=56rigvANNsDNPLwvnddoYacmU7Umm03RgfwhGk0IUN |
| _globalsign-domain-verification=nCqdTJmwKqoJyvml4bpa0E4_s67BNgxWw8bZEjhE_y |
| 5fb947cb2179b58ffd40c5a0ce70b185 |
| atlassian-domain-verification=o4csc1WKjoKEjrsM02aT6FMwidzL27XSAETY7nEbAt064n2hvccURky5FuSWD0Ke |
| google-site-verification=LfVZ4uLV80ydCth0eMrygwVfIVd5UVgkxGQNvBaiGTk |
| google-site-verification=Tkfz74USVQRHvoRkLzJpUk0YTbq22dsYaI1mRxkLxUg |
| MS=ms59708613 |
| v=spf1 include:oister.dk -all |
| Policy | Record (flexii.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:oister.dk -all |
| Policy | Record (_dmarc.flexii.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dkim@flexii.dk; ruf=mailto:dkim@flexii.dk; sp=quarantine |
| www CNAME | prod-flexii-ebbbd5etbha4c8gs.a03.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1._domainkey.kayako.com | RSA · ~2048 bit |
| s2 | s2._domainkey.kayako.com | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-flexii-dk._domainkey.3online.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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026081500 |
| Primary NS (MNAME) | ns.hi3gaccess.se |
| Responsible (RNAME) | hostmaster@tre.se |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2021-09-07 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 04:44:36 | 1404ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-14 04:00:01 | 1325ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-13 02:47:25 | 2536ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-10 20:15:42 | 2857ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 18:36:05 | 1131ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-06 17:17:53 | 1317ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 17:00:53 | 1384ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 16:53:34 | 2337ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 16:50:26 | 2185ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 16:47:04 | 907ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 16:19:47 | 1802ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 16:12:05 | 1661ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 15:56:43 | 1790ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 15:29:49 | 1518ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 15:19:47 | 1090ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 14:38:45 | 1041ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 15:35:56 | 3758ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-07 12:37:14 | 1018ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 21:50:51 | 2233ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 19:51:27 | 1799ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-23 22:59:14 | 5187ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-19 21:34:15 | 8520ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-17 15:15:36 shown | 6838ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-12 20:30:30 | 5234ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-10 00:01:20 | 2041ms | 5 NS 1 A 2 MX | 🔓 Insecure |