njba.dk is a .dk domain served by 2 nameservers (connie.ns.cloudflare.com, jose.ns.cloudflare.com). It was registered on 13 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.247 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.ipmail.dk, mx2.ipmail.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.247 | 300s | linux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.ipmail.dk | 93.157.204.21 | mx1.ipmail.dk | AS31027 GlobalConnect A/S |
| 10 | 300s | mx2.ipmail.dk | 5.179.86.215 | mx2.ipmail.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 185.21.40.247 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:185.158.63.45 include:spf.protection.outlook.com include:ipmail.dk -all |
| Policy | Record (njba.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.158.63.45 include:spf.protection.outlook.com include:ipmail.dk -all |
| Policy | Record (_dmarc.njba.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:cc00a48f325e484d9b4d504f48d39389@dmarc-reports.cloudflare.net |
| www | 185.21.40.247 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.njba.dk | 73zfvOBUUzUvHjomrevGBkFr6nsNSuqKHzj8b1Fnsmw |
| TXT | _acme-challenge.njba.dk | CqGrmuf3gMdK4vvGS6xjtRE0l8IBzcNWXjmSH-uXs5w |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415823102 |
| Primary NS (MNAME) | connie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-11-13 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 01:15:38 | 2225ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 00:56:44 | 747ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 12:01:16 | 736ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 11:43:40 | 765ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 18:07:57 shown | 3026ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 07:04:38 | 3383ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 17:45:28 | 2377ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 16:16:33 | 967ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 03:16:34 | 687ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 12:44:23 | 1310ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-29 18:16:29 | 1642ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 02:21:37 | 3659ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 04:20:07 | 9096ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 13:21:01 | 13557ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 18:41:51 | 4061ms | 2 NS 1 A 2 MX | 🔒 Secure |