kjarskriver.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.171 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kjarskriver-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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.171 | 3600s | linux282.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 93.191.156.171 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms86916679 |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all |
| Policy | Record (kjarskriver.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all |
| Policy | Record (_dmarc.kjarskriver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:2c6423c6@in.mailhardener.com; ruf=mailto:2c6423c6@in.mailhardener.com |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20190601000000Z |
| max_age | 1209600s |
| Policy MX | kjarskriver-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:2c6423c6@in.mailhardener.com |
| www | 93.191.156.171 (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 |
|---|---|---|
| selector1 | selector1-kjarskriver-dk._domainkey.kjaerskriver.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-kjarskriver-dk._domainkey.kjaerskriver.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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| 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 |
|---|---|---|---|
| 2026-10-01 14:09:17 shown | 3258ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 13:00:14 | 1026ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 21:08:09 | 1084ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 07:23:08 | 1887ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:24:11 | 1414ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:57:13 | 794ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:43:00 | 1169ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:46:40 | 13913ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:12:28 | 17737ms | 4 NS 1 A 1 MX | 🔒 Secure |