flexreol.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by flexreol-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.191 | 3600s | webforward.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | flexreol.dk → 46.30.215.191 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| FsQxzvWjpEGkc6EYk6SE99GHeShVmPaUzwHpi2x+Zakopv6mqCYMZ7yI+sGQYgJVAL5HncV7nAzpjcNZbl/o9g== |
| v=spf1 include:_spf.emply.com include:spf.protection.outlook.com -all |
| Policy | Record (flexreol.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.emply.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.flexreol.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:DMARCReports@flexreol.dk; ruf=mailto:DMARCReports@flexreol.dk |
| www | 195.242.131.238 2001:67c:564:fffa::1002 (AS62121) (address records, no CNAME) |
| www vs bare domain | Same network flexreol.dk: 195.242.131.238 2001:67c:564:fffa::1002 (AS62121) www.flexreol.dk: 195.242.131.238 2001:67c:564:fffa::1002 (AS62121) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-flexreol-dk._domainkey.ndiglobal.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-flexreol-dk._domainkey.ndiglobal.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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.flexreol.dk | flexreol.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026043001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:10:53 | 1047ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 00:42:58 | 819ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:20:22 | 3168ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:47:08 | 1218ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 23:46:32 | 2298ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:56:44 shown | 9742ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:09:09 | 1323ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:07:27 | 1908ms | 2 NS 1 A 1 MX | 🔒 Secure |