ibrehnecairo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.26 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.26 | 3600s | mail.csnt.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.26 |
| 🔶 Autoconfig | 185.21.40.26 |
| www | 185.21.40.26 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101505 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-04-07 |
| Expires | 2027-04-30 (195d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 03:29:55 shown | 556ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 17:15:13 | 1076ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 11:38:41 | 596ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 15:11:10 | 848ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 23:11:36 | 2594ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 19:17:23 | 1151ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 00:50:03 | 1509ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 12:03:41 | 965ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 06:13:21 | 975ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 17:21:22 | 755ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 08:20:44 | 2266ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 20:33:21 | 2097ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 23:34:15 | 2454ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 05:42:40 | 637ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:16:48 | 702ms | 2 NS 1 A 4 MX | 🔒 Secure |