aerter.dk is a .dk domain served by 2 nameservers (ns1.billig.pw, ns4.billig.pw). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.251.236 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mail.jip.host. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.billig.pw | 172.104.237.70 | mail.jip.host | AS63949 Akamai Connected Cloud |
| ns4.billig.pw | 172.235.174.126 | neotron.jip.host | AS63949 Akamai Connected Cloud |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.251.236 | 1800s | jip.host | AS63949 | Akamai Connected Cloud | 172.104.224.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.jip.host | 172.104.237.70 2a01:7e01::f03c:91ff:fe80:e591 |
mail.jip.host mail.jip.host |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (aerter.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.aerter.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 172.104.251.236 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.jip.host | DANE-EE · SPKI · SHA-256 | 6B41F29DE6175D3D8D7B974D69E08E3F… |
| 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 | 2025022801 |
| Primary NS (MNAME) | ns1.billig.pw |
| Responsible (RNAME) | hostmaster@mail.jip.host |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:20:03 shown | 989ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 00:28:58 | 1265ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 15:48:22 | 10060ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 11:31:44 | 789ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:26:55 | 3191ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:19:13 | 2110ms | 2 NS 1 A 1 MX | 🔓 Insecure |