ibrew.dk is a .dk domain served by 2 nameservers (ace.ns.cloudflare.com, asa.ns.cloudflare.com). It was registered on 23 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.203.228 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.ibrew.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 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 |
|---|---|---|---|---|---|---|---|
| 91.229.203.228 | 300s | mail.ysec.dk | AS216275 | Netnoerden ApS | 91.229.203.0/24 | 🇩🇰 Denmark | Virum |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.ibrew.dk | 91.229.203.228 | mail.ysec.dk | AS216275 Netnoerden ApS |
| TXT Record |
|---|
| ves-io-f34e922c-149c-40a3-8c32-a2f2e825a475 |
| www | 91.229.203.228 (AS216275) (address records, no CNAME) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2408210105 |
| Primary NS (MNAME) | ace.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-08-23 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 07:56:25 | 3147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 12:09:34 | 4474ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:03:59 | 2788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 02:33:16 | 2198ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:42:43 | 1893ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 17:09:33 | 1618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 09:37:09 | 5166ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 01:38:52 | 8964ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 01:40:47 | 1640ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 00:51:09 | 1129ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 09:29:49 | 2313ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 21:33:55 shown | 1630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:17:14 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure |