keystoneim.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by keystoneim-dk.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 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.31 | 600s | linux181.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | keystoneim.dk → 93.191.156.31 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-1vgkfy=HbM6zvqEanIKGdK8MX1Mqofpf |
| MS=ms88867885 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (keystoneim.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.keystoneim.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | keystoneim.dk (all on keystoneim.dk) → 93.191.156.31 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.keystoneim.dk | keystoneim.dk |
| TXT | keystoneim.dk | anthropic-domain-verification-1vgkfy=HbM6zvqEanIKGdK8MX1Mqofpf |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:25:39 | 1019ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:05:17 | 1041ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 07:26:39 | 1427ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 06:42:07 | 971ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 06:32:59 | 1187ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 19:37:50 | 5864ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 15:15:40 | 963ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 12:25:21 shown | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 22:26:52 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 17:46:21 | 1597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:37:46 | 2612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:48:39 | 1126ms | 2 NS 1 A 1 MX | 🔒 Secure |