frandsjensens.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by frandsjensens-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 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.137 | 3600s | linux254.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | frandsjensens.dk → 93.191.156.137 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mandrill_verify.-ewdSHTYBLmIJkbLSzRXeg |
| MS=ms74959443 |
| v=spf1 mx a include:_spf.designrus.dk include:spf.protection.outlook.com ~all |
| Policy | Record (frandsjensens.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:_spf.designrus.dk include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.frandsjensens.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+qqm9c7wgzzi@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 93.191.156.137 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-frandsjensens-dk._domainkey.frandsjensens.onmicrosoft.com | 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.frandsjensens.dk | frandsjensens.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:00:47 shown | 2368ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 20:56:42 | 2873ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:11:03 | 1218ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:25:37 | 968ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 16:05:21 | 1902ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 14:57:14 | 767ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:17:48 | 982ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 22:03:07 | 712ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 11:10:25 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:48:18 | 2116ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:34:19 | 1462ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:27:57 | 1870ms | 3 NS 1 A 1 MX | 🔒 Secure |