katrinefribo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.93 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.93 | — | linux41.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.106.93 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| brevo-code:ad58c25ba02a852c20ee91546e0982ed |
| v=spf1 include:spf.simply.com include:spf.sendinblue.com -all |
| Policy | Record (katrinefribo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:spf.sendinblue.com -all |
| Policy | Record (_dmarc.katrinefribo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | katrinefribo.dk (all on katrinefribo.dk) |
| 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 |
|---|---|---|
| default | — | 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: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026043006 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2020-08-03 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:41:41 | 882ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 16:00:57 | 690ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:17:28 | 688ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 00:12:31 | 231ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-16 03:13:34 | 755ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-13 01:05:20 | 206ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-06 00:29:32 | 686ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-02 19:27:47 | 636ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 01:46:32 | 3052ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-23 13:04:26 | 1010ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:01:00 | 843ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-18 04:45:58 shown | 810ms | 4 NS 1 A 1 MX | 🔒 Secure |