mmf.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 3.65.114.98 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mmf-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 3.65.114.98 | 3600s | ec2-3-65-114-98.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.64.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=UknP_y07bIi6TARvvs2tIT_Q6vuRAnecSiQJ_8Sgxl |
| google-site-verification=by8bGW0CS6aHpn51PP8-JOsdnqdzSzC37ia_EEakBmc |
| jRHYyNF |
| openai-domain-verification=dv-hmHpKhVPNKSXuTOQgALTvH2T |
| v=spf1 ip4:194.150.113.124 ip4:213.150.59.248 ip4:185.158.63.187 ip4:194.126.192.26 ip4:170.118.227.38 a:antispam.groupcare.dk include:spf.protection.outlook.com include:spf.dandomain.dk include:servers.mcsv.net include:_custspf.one.com include:sendgrid.net -all |
| Policy | Record (mmf.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.150.113.124 ip4:213.150.59.248 ip4:185.158.63.187 ip4:194.126.192.26 ip4:170.118.227.38 a:antispam.groupcare.dk include:spf.protection.outlook.com include:spf.dandomain.dk include:servers.mcsv.net include:_custspf.one.com include:sendgrid.net -all |
| Policy | Record (_dmarc.mmf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65ae74f61676b@dmarc-dk.centerasecurity.com; |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u42428042.wl043.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u42428042.wl043.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-mmf-dk._domainkey.maskinmestrenesforening.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-mmf-dk._domainkey.maskinmestrenesforening.onmicrosoft.com | 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: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082109 |
| 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 |
|---|---|---|---|
| 2026-09-30 10:15:45 | 1262ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 21:47:05 | 1454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 23:26:29 | 1021ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 07:26:57 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 16:23:34 shown | 2614ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 22:43:02 | 1119ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 20:33:55 | 4120ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 14:38:15 | 3724ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 07:40:48 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 07:14:13 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:59:43 | 815ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 05:01:02 | 1293ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:31:02 | 1571ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:11:17 | 908ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:56:18 | 1336ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:07:00 | 963ms | 2 NS 1 A 1 MX | 🔒 Secure |