ol-beslag.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). Its website address 81.95.249.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by olbeslag-dk0e.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 |
|---|---|---|---|---|---|---|---|
| 81.95.249.25 | 1800s | dw-d120.dw-mgmt.lan | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 81.95.249.25 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=HXJx7CDSeBVXuHSJk9mULYGLqFOgINEVQmut_BTi_B |
| _globalsign-domain-verification=zjSHTA2-AEUEg5DyYyi4QXdYs1OYpHKDPZd7qCX95h |
| apple-domain-verification=yQAwmu6ZlKWELhsP |
| google-site-verification=Nl_CPtk-EHrlX4GxJcLIvqvamscrxHUbL3VtTSdNUq4 |
| google-site-verification=nZhkfTbYx1ac9AG1RnELkoc5thoqJZDpniGqZgw-a_0 |
| google-site-verification=zc80nUQMl1HG_BiXNZ0WXQjqhw4VUHLFhtvpOVYWfsU |
| MS=ms55554248 |
| openai-domain-verification=dv-pdjtRvtnWcPc1x5aVFRTwWum |
| v=DMARC1; p=none; pct=100; rua=mailto:cs@ol-beslag.dk |
| v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net ~all |
| Policy | Record (ol-beslag.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net ~all |
| Policy | Record (_dmarc.ol-beslag.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www | Address record (no CNAME) |
| 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-olbeslag-dk0e._domainkey.olbeslag.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: 2/10 · 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 | 2026011401 |
| 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 |
|---|---|---|---|
| 2026-08-10 10:38:28 shown | 25241ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:57:42 | 3231ms | 2 NS 1 A 1 MX | 🔒 Secure |