ejlertsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.243.227.100 is hosted by INFOWISE SERVICES ApS (AS216230) in Denmark. Mail is handled by mail.ejlertsen.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.243.227.100 | 43200s | — | AS216230 | INFOWISE SERVICES ApS | 185.243.224.0/22 | 🇩🇰 Denmark | Greve |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.ejlertsen.dk | 185.243.227.100 | — | AS216230 INFOWISE SERVICES ApS |
| TXT Record |
|---|
| v=spf1 a:mail.ejlertsen.dk ~all |
| Policy | Record (ejlertsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:mail.ejlertsen.dk ~all |
| Policy | Record (_dmarc.ejlertsen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=25; rua=mailto:dmarc@ejlertsen.dk; fo=1; adkim=s; aspf=s |
| www CNAME | ejlertsen.dk (all on ejlertsen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ejlertsen.dk | z9afDjAOVd9RezHMuxjtJCtXET1bdhOD6aGKbjozhsc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 00:25:23 shown | 564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 07:59:24 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:30:41 | 745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 15:09:28 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 10:09:31 | 580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 05:54:47 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 11:11:48 | 867ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 22:37:06 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 06:25:28 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |