oe-aps.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.53.233 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mail.flexmail.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 57.129.53.233 | 600s | flex30.flexnet.dk | AS16276 | OVH SAS | 57.128.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.flexmail.dk | 57.129.53.233 | flex30.flexnet.dk | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | flex30.flexnet.dk → 57.129.53.233 |
| 🔶 Autoconfig | flex30.flexnet.dk → 57.129.53.233 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autoconfig.flexmail.dk |
| _imaps._tcp | 0 | 0 | 993 | mail.flexmail.dk |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| v=spf1 mx a -all |
| Policy | Record (oe-aps.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| -all (hard fail) | v=spf1 mx a -all |
| www CNAME | oe-aps.dk (all on oe-aps.dk) → 57.129.53.233 (AS16276) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 5/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.flexmail.dk | DANE-EE · SPKI · SHA-256 | 75F4832CCD96AE280F4562E0DC166B64… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022101531 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 06:37:43 shown | 569ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:23:49 | 571ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:00:53 | 1243ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 22:03:31 | 3660ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:14:47 | 751ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 13:55:05 | 793ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:59:48 | 727ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:21:56 | 2798ms | 3 NS 1 A 1 MX | 🔒 Secure |