zasmo.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 1 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.165.242.83 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by 93.165.242.83. 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 |
|---|---|---|---|---|---|---|---|
| 93.165.242.83 | 600s | 0x5da5f253.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 93.165.128.0/17 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | 93.165.242.83 | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e41:ed5:e7f0:be50:b081:ff97:e714 | 3600s | — | AS209424 | Fastspeed A/s | 2a09:5e41:800:0:0:0:0:0/37 | 🇩🇰 Denmark | Ringsted |
| TXT Record |
|---|
| v=spf1 ip4:93.165.242.83 -all |
| Policy | Record (zasmo.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.165.242.83 -all |
| Policy | Record (_dmarc.zasmo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:owpiyjd8@ag.eu.dmarcadvisor.com,mailto:dmarc@zasmo.dk; ruf=mailto:dmarc@zasmo.dk; |
| www CNAME | zasmo.dk (all on zasmo.dk) |
| www vs bare domain | Same network zasmo.dk: 93.165.242.83 2a09:5e41:ed5:e7f0:be50:b081:ff97:e714 (AS3292 AS209424) www.zasmo.dk: 93.165.242.83 2a09:5e41:ed5:e7f0:be50:b081:ff97:e714 (AS3292 AS209424) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 0/10 · 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 | 2023053036 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-01 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:05:55 shown | 586ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:44:53 | 732ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 01:36:44 | 830ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 08:56:50 | 9096ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 23:05:38 | 847ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:39:46 | 1102ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:30:25 | 2561ms | 3 NS 1 A 1 MX | 🔒 Secure |