overdespotiet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.128.250 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.bystrup.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 89.150.128.250 | 3600s | bystrup.net | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mail.bystrup.net | 2a05:f6c7:6362:0:20c:29ff:feec:1eeb 89.150.128.250 |
bystrup.net bystrup.net |
AS203953 Hiper A/S AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:6362:0:20c:29ff:feec:1eeb | 10800s | bystrup.net | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Rødovre Municipality |
| TXT Record |
|---|
| google-site-verification=kaOps72q0TlaLZ2wwn41U0kpU5g5TNF2a9NLs4fqV_Q |
| v=spf1 include:bystrup.net -all |
| Policy | Record (overdespotiet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:bystrup.net -all |
| Policy | Record (_dmarc.overdespotiet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@bystrup.net; ruf=mailto:dmarc-ruf@bystrup.net; fo=1; |
| www | 89.150.128.250 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network overdespotiet.dk: 89.150.128.250 2a05:f6c7:6362:0:20c:29ff:feec:1eeb (AS203953) www.overdespotiet.dk: 89.150.128.250 (AS203953) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 4/10 · 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 | 2026092001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-04-01 |
| Expires | 2036-04-30 (3482d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 20:01:11 shown | 636ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 19:42:32 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:26:33 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 22:38:55 | 880ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 21:11:01 | 4810ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:08:51 | 692ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:23:33 | 2612ms | 2 NS 1 A 1 MX | 🔒 Secure |