blenstrup-partners.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 17 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by blenstruppartners-dk02c.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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.218 | 3600s | webhotel10.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.148.184 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms91036308 |
| v=spf1 mx a ip4:195.215.236.221 include:_spf.hostonline.dk include:spf.protection.outlook.com -all |
| Policy | Record (blenstrup-partners.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:195.215.236.221 include:_spf.hostonline.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.blenstrup-partners.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; |
| www CNAME | blenstrup-partners.dk (all on blenstrup-partners.dk) |
| www vs bare domain | Same network blenstrup-partners.dk: 217.195.185.218 (AS31027) www.blenstrup-partners.dk: 217.195.185.218 (AS31027) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · 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 | 2026101502 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2020-12-17 |
| Expires | 2026-12-31 (74d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:25:47 shown | 1145ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 21:09:50 | 1974ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 10:16:58 | 1314ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:45:32 | 606ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 15:10:25 | 1415ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 13:47:24 | 1306ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 09:08:39 | 2151ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 04:20:09 | 1447ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 12:35:55 | 1641ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 20:54:10 | 1380ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:43:20 | 860ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:53:34 | 994ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 14:19:11 | 864ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 19:37:46 | 6406ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 08:49:49 | 4966ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 04:16:14 | 4024ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 04:04:45 | 2000ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 10:28:08 | 1805ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 23:27:26 | 1326ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 20:38:39 | 1266ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 07:21:34 | 9166ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 16:23:42 | 1359ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 02:57:56 | 1389ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:23:42 | 1013ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:43:40 | 1822ms | 3 NS 1 A 1 MX | 🔒 Secure |