hasserisoptik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 35.241.247.115 | 3600s | 115.247.241.35.bc.googleusercontent.com | AS396982 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net ~all |
| Policy | Record (hasserisoptik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net ~all |
| www | 35.241.247.115 (AS396982) (address records, no CNAME) |
| 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: 9/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061701 |
| 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 | ONE.COM A/S |
| Registered | 2000-07-05 |
| Expires | 2027-09-30 (342d) |
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 |
|---|---|---|---|
| 2026-10-09 14:01:36 | 906ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 04:22:51 | 538ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 20:53:13 | 894ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 20:16:36 | 566ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 12:58:54 | 701ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 21:10:04 | 737ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-30 13:24:31 | 1564ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-05 00:01:52 | 1256ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 15:26:14 | 588ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-01 10:06:35 | 681ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 21:26:29 | 690ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 22:14:22 shown | 983ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:06:55 | 789ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:02:33 | 992ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:55:56 | 795ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:54:08 | 938ms | 2 NS 1 A 3 MX | 🔒 Secure |