katalysis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 August 2026 (WHOIS) and first appeared in the .dk zone on 5 August 2026. Its website address 46.30.215.236 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by katalysis-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.236 | 3600s | webcluster2.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:8064:a0cf:cc67:4e48 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms16984157 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (katalysis.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.katalysis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.236 2a02:2350:5:108:8064:a0cf:cc67:4e48 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network katalysis.dk: 46.30.215.236 2a02:2350:5:108:8064:a0cf:cc67:4e48 (AS51468) www.katalysis.dk: 46.30.215.236 2a02:2350:5:108:8064:a0cf:cc67:4e48 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026090301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-04 |
| Expires | 2027-08-03 (288d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 23:59:39 | 1261ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:18:13 | 1575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 16:13:27 | 1002ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:59:38 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 06:23:38 | 1312ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 05:35:32 shown | 1111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:52:58 | 3861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 02:17:41 | 1499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 08:34:30 | 2483ms | 2 NS 1 A 1 MX | 🔒 Secure |