danline-b.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.186 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by danlineb-dk01i.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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.186 | 3600s | linux21.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 185.21.41.186 |
| TXT Record |
|---|
| MS=ms30655872 |
| v=spf1 ip4:185.21.41.186 mx a include:spf.protection.outlook.com -all |
| Policy | Record (danline-b.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.41.186 mx a include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.danline-b.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@venit.dk; ruf=mailto:dmarc@venit.dk; pct=100; ri=86400 |
| www | 185.21.41.186 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-danlineb-dk01i._domainkey.danlinebutiksinventardk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-danlineb-dk01i._domainkey.danlinebutiksinventardk.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: 3/10 · 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 | 2023111301 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 04:29:57 shown | 925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 10:26:26 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:03:19 | 3266ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 03:19:45 | 1313ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 11:07:37 | 818ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:17:35 | 1300ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 12:51:54 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 00:16:15 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure |