boligsyd.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.154.243.151 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by boligsyd-dk.mx1-dk.mailanyone.net, boligsyd-dk.mx2-dk.mailanyone.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 185.154.243.151 | 3600s | vdom161.net.dk1.zitcom.dk | AS48854 | team.blue Denmark A/S | 185.154.240.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 185.154.243.151 |
| TXT Record |
|---|
| google-site-verification=eBOmiByKvEIk1zIz3GTXE1g8499oXhZx9tixc6WM4js |
| MS=ms64898377 |
| v=spf1 include:_spf-hosting.eg.dk include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (boligsyd.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf-hosting.eg.dk include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (_dmarc.boligsyd.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 185.154.243.151 (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 |
|---|---|---|
| s1 | s1.domainkey.u20140875.wl126.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20140875.wl126.sendgrid.net | 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: 4/10 · 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 | 2026101302 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2013-09-01 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-14 10:40:19 shown | 3072ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 07:52:05 | 495ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-06 02:31:41 | 1820ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 22:57:39 | 1216ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 06:57:44 | 939ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 23:09:48 | 746ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 06:47:25 | 1001ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 18:54:04 | 4861ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 16:55:43 | 961ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 15:45:18 | 2666ms | 4 NS 1 A 3 MX | 🔒 Secure |