classic-center.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 600s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2620:127:f00f:5:: | 600s | — | AS13335 | Cloudflare, Inc. | 2620:127:f00c:0:0:0:0:0/46 | 🇨🇦 Canada | — |
| TXT Record |
|---|
| v=DMARC1; p=quarantine; rua=mailto:din-email; ruf=mailto:din-email |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (classic-center.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.classic-center.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:din-email; ruf=mailto:din-email |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network classic-center.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.classic-center.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u2927697.wl198.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2927697.wl198.sendgrid.net | 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.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| 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 | 2016-06-30 |
| Expires | 2027-06-30 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 06:27:24 | 1460ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 16:12:46 | 837ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 15:35:16 | 1894ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 17:05:17 shown | 680ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 01:05:27 | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 04:58:43 | 6482ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 14:38:40 | 3533ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 13:32:47 | 8874ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 12:21:31 | 3325ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 02:56:50 | 1053ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 03:13:58 | 8747ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 22:26:45 | 4902ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 11:09:47 | 16879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 00:50:23 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:05:03 | 932ms | 2 NS 1 A 4 MX | 🔒 Secure |