sm-service.dk is a .dk domain served by 2 nameservers (jasper.ns.cloudflare.com, vida.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.193 | 300s | — | AS13335 | — | — | — | — |
| 172.67.166.211 | 300s | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:29c1 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3035::ac43:a6d3 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.193,172.67.166.211 ech=AEX+DQBBxQAgACBZVSLaCvXYy4/290FK6A8nVlVT08SD/iLIbWlMRz+6LwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:29c1,2606:4700:3035::ac43:a6d3 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (sm-service.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www CNAME | base44.onrender.com (all on onrender.com) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u109271906.wl157.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u109271906.wl157.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 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406925200 |
| Primary NS (MNAME) | jasper.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 19:05:54 | 463ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 15:40:52 | 571ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 14:06:11 | 721ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 04:09:19 | 574ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 19:38:09 | 1047ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 16:26:48 | 1819ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 07:27:04 | 3055ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-04 22:14:46 | 10121ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-23 15:37:06 | 2186ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-27 09:32:41 | 834ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 16:23:09 | 909ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 18:48:03 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 14:39:59 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 20:31:38 shown | 980ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-21 09:43:25 | 917ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 02:02:06 | 2908ms | 2 NS 2 A 4 MX | 🔓 Insecure |