er-equipment.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.244.10 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 81.95.244.10 | 3600s | dcms-d404.aar0.dk.hostnordic.com | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.100.229.14 |
| 🔶 Autoconfig | 212.100.229.14 |
| TXT Record |
|---|
| v=spf1 include:spf.hostnordic.com include:spf.curanet.dk ~all |
| Policy | Record (er-equipment.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.hostnordic.com include:spf.curanet.dk ~all |
| www CNAME | catillo904.net3.catillo.dk (all on catillo.dk) → 81.95.244.10 (AS48854) |
| 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 | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023032201 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1998-05-21 |
| Expires | 2027-06-30 (246d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:49:38 | 813ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 10:17:48 | 348ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 21:12:40 | 374ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 06:48:57 | 391ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 03:29:17 | 567ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 03:24:47 shown | 476ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 02:44:08 | 496ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 02:02:13 | 553ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 13:47:09 | 610ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 08:24:31 | 13271ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 08:17:02 | 1797ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 08:01:28 | 464ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 08:00:46 | 603ms | 4 NS 1 A 2 MX | 🔒 Secure |