er-online.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 20 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.er-online.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.eurodns.com | — | — | — |
| ns2.eurodns.com | — | — | — |
| ns3.eurodns.com | — | — | — |
| ns4.eurodns.com | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.er-online.dk | 195.190.146.81 | web02.webpuccino.com | AS60781 LeaseWeb Netherlands B.V. |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (er-online.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 80.92.65.188 (AS24611) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021032400 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2003-01-20 |
| Expires | 2027-01-31 (99d) |
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 |
|---|---|---|---|
| 2026-10-01 05:27:29 | 729ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:46:22 | 894ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:15:52 shown | 6357ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:03:24 | 359ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:00:47 | 544ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:00:06 | 1812ms | 4 NS 1 A 1 MX | 🔓 Insecure |