dahlquist.dk is a .dk domain served by 2 nameservers (ns1.adservo.net, ns2.adservo.net). It was registered on 1 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.168.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.dahlquist.dk. 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.adservo.net | 34.122.99.1 | 1.99.122.34.bc.googleusercontent.com | AS396982 Google LLC |
| ns2.adservo.net | 5.9.168.218 | mail.adservo.net | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.9.168.218 | 86400s | mail.adservo.net | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.dahlquist.dk | 5.9.168.218 | mail.adservo.net | AS24940 Hetzner Online GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | dahlquist.dk |
| TXT Record |
|---|
| v=spf1 +a +mx +a:webhost01.adservo.net -all |
| Policy | Record (dahlquist.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:webhost01.adservo.net -all |
| Policy | Record (_dmarc.dahlquist.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:hostmaster@adservo.net; pct=100; adkim=s; aspf=s |
| www CNAME | dahlquist.dk (all on dahlquist.dk) → 5.9.168.218 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | dkim.adservo.net | RSA · ~1024 bit below 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: 3/10 · 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 | 2026092803 |
| Primary NS (MNAME) | ns1.adservo.net |
| Responsible (RNAME) | hostmaster@dahlquist.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-11-01 |
| Expires | 2026-12-31 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 21:29:31 shown | 1567ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:57:07 | 6806ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 22:14:21 | 2431ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 08:25:02 | 2450ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 20:30:04 | 1780ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 19:38:46 | 905ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:27:27 | 1398ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:42:36 | 821ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:40:27 | 1015ms | 2 NS 1 A 1 MX | 🔓 Insecure |