defrie.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.2 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 77.247.78.2 | 3600s | vps189.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 77.247.78.2 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:128.76.135.50 include:spf.protection.outlook.com include:massmail.scannet.dk include:optima.im-systems.dk include:_spf.centerasecurity.dk -all |
| Policy | Record (defrie.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:128.76.135.50 include:spf.protection.outlook.com include:massmail.scannet.dk include:optima.im-systems.dk include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.defrie.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 77.247.78.2 (AS31590) (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 |
DNS lookups: 4/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100901 |
| 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 | 2015-03-11 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 04:27:39 shown | 942ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 22:13:09 | 720ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 16:17:24 | 1590ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-16 15:26:47 | 4749ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-11 07:53:14 | 1091ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 18:40:35 | 1191ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 19:56:42 | 1050ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-17 21:22:25 | 5545ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 14:20:15 | 1146ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-10 18:01:44 | 1495ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 11:57:28 | 745ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 01:45:17 | 3023ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 01:30:59 | 944ms | 2 NS 1 A 3 MX | 🔒 Secure |