p-olesen.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.140.28.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by polesen-dk0c.p-v1.mx.microsoft. 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 |
|---|---|---|---|---|---|---|---|
| 128.140.28.110 | 300s | static.110.28.140.128.clients.your-server.de | AS24940 | Hetzner Online GmbH | 128.140.0.0/17 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| dtm-domain-verification=dBFt46o5-u39KrcrbNxxfuXcRXVBsAiBeXZiucZ4O4c |
| MS=ms35150735 |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.eu.exclaimer.net -all |
| Policy | Record (p-olesen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.eu.exclaimer.net -all |
| www CNAME | p-olesen.dk (all on p-olesen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.polesen-dk0c.p-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.polesen-dk0c.p-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.polesen-dk0c.p-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.polesen-dk0c.p-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417629106 |
| Primary NS (MNAME) | justin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2001-09-21 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-10-17 00:41:08 shown | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 00:22:56 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 23:20:38 | 2101ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 18:02:19 | 521ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:10:25 | 1034ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 19:39:01 | 911ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 11:19:15 | 1282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 16:50:12 | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 00:46:54 | 2564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 15:52:00 | 807ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 01:10:00 | 842ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 04:00:24 | 10750ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 07:33:26 | 11778ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:08:35 | 1153ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 09:18:08 | 1571ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:17:20 | 1198ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 01:47:47 | 1773ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:28:25 | 1169ms | 2 NS 1 A 1 MX | 🔓 Insecure |