jnregnskab.dk is a .dk domain served by 2 nameservers (marty.ns.cloudflare.com, sandra.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.232.102 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by jnregnskab-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 81.19.232.102 | 300s | — | AS47292 | Sentia Denmark A/S | 81.19.224.0/20 | 🇩🇰 Denmark | Albertslund |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms79542991 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jnregnskab.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.jnregnskab.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:53e3d3acd53348aabf6df1b66374a7df@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-jnregnskab-dk._domainkey.jaydk20002130.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2414320125 |
| Primary NS (MNAME) | marty.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:34:25 shown | 1090ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 01:54:29 | 1101ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 09:35:19 | 820ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 11:01:09 | 1596ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 00:00:15 | 2802ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:11:41 | 1162ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 12:57:57 | 2495ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 05:00:37 | 1469ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 21:04:56 | 15626ms | 2 NS 1 A 1 MX | 🔓 Insecure |