flexto.dk is a .dk domain served by 2 nameservers (brodie.ns.cloudflare.com, oaklyn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.186 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by flexto-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.43.186 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.184.40 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 104.21.43.186 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2bba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b828 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.186,172.67.184.40 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2bba,2606:4700:3035::ac43:b828 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 00D24000000b8Fr=1TBIV00000009Ed |
| ca3-c9b371df28264ba9a15236145f555c1d |
| facebook-domain-verification=monitar75wq6uryq9lbfyjvygspya |
| google-site-verification=q0bioQw0Mhl26VlfFTLVRtF9jfx3uG6BHpRWAG4BXvY |
| MS=ms32129296 |
| v=spf1 ip4:85.191.195.182 include:emsd1.com include:spf.protection.outlook.com include:spf.itsit.dk include:spf.eu.exclaimer.net include:secureserver.net include:_spf.salesforce.com -all |
| Policy | Record (flexto.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:85.191.195.182 include:emsd1.com include:spf.protection.outlook.com include:spf.itsit.dk include:spf.eu.exclaimer.net include:secureserver.net include:_spf.salesforce.com -all |
| Policy | Record (_dmarc.flexto.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.101.101.39 (AS14061) (address records, no CNAME) |
| www vs bare domain | Different networks flexto.dk: 104.21.43.186 172.67.184.40 2606:4700:3031::6815:2bba 2606:4700:3035::ac43:b828 (AS13335) (all like this)www.flexto.dk: 46.101.101.39 (AS14061) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-flexto-dk._domainkey.stepto365.onmicrosoft.com | 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.
DNS lookups: 10/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.flexto.dk | flexto.dk.kinstavalidation.app |
| TXT | flexto.dk.kinstavalidation.app | 8l5Rf03HNRsCVGpJqqi8EeESW1f8i63DLBOJgQN0xdY |
| TXT | flexto.dk.kinstavalidation.app | aA5M__l6yBL2SMWmhn37eKFHypAV3lxj5iXY6EKwfPA |
| 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 | 2406499219 |
| Primary NS (MNAME) | brodie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 21:46:43 | 9811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 13:28:48 | 1201ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:02:45 | 1151ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 11:25:48 | 2431ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 10:48:36 | 881ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 06:05:41 | 1906ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 00:04:56 | 10646ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 07:04:58 | 10349ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 14:04:52 | 9940ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:10:50 shown | 1571ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 12:06:55 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:20:42 | 1186ms | 2 NS 2 A 1 MX | 🔓 Insecure |