sfadmin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.184.160.10 is hosted by AURA Fiber A/S (AS204274) in Denmark. 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, 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 |
|---|---|---|---|---|---|---|---|
| 85.184.160.10 | 600s | 85.184.160.10.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 85.184.128.0/18 | 🇩🇰 Denmark | Brabrand |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 85.184.160.10 |
| 🔶 Autoconfig | 85.184.160.10 |
| TXT Record |
|---|
| v=spf1 include:mxsmtp.sendpulse.com +a +mx ~all |
| Policy | Record (sfadmin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mxsmtp.sendpulse.com +a +mx ~all |
| www | 85.184.160.10 (AS204274) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u14404924.wl175.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u14404924.wl175.sendgrid.net | 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: 3/10 · 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 | 2026090601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 09:45:28 | 964ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 07:59:49 | 783ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 21:46:49 | 783ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 04:18:40 shown | 770ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 07:17:59 | 1055ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 04:35:22 | 1211ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 06:41:55 | 16728ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 12:27:58 | 964ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 06:05:02 | 2953ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 23:04:45 | 724ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 15:24:41 | 787ms | 2 NS 1 A 4 MX | 🔒 Secure |