xtm.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com, wzktmhydslrz34lrxpqro6ph2v6kwnrzp4bt5h4sv6fk5iunni5a.mx-verification.google.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | — | myshopify.com | AS13335 | — | — | — | — |
| TXT Record |
|---|
| google-site-verification=piq1N19hMyEVdj0stwprLCDtzHe5qwD0A1c3dHPjQuQ |
| v=spf1 include:_spf.google.com include:spf.simply.com include:shops.shopify.com -all |
| Policy | Record (xtm.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:spf.simply.com include:shops.shopify.com -all |
| Policy | Record (_dmarc.xtm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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: 3/10 · 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 | 2025110404 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 16:50:23 | 757ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 21:42:10 | 609ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 21:31:56 | 716ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 22:02:21 | 607ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 11:57:37 | 648ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 17:19:45 | 833ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 21:36:07 | 754ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 20:17:04 | 720ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 21:12:48 shown | 1098ms | 4 NS 1 A 2 MX | 🔒 Secure |