ottoskak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.78 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ottoskak-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.78 | 3600s | webcluster1.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:70:b638:7de1:501c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms40674228 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ottoskak.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ottoskak.dk: 77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468) www.ottoskak.dk: 77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ottoskak-dk._domainkey.famskak.onmicrosoft.com | RSA · ~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: 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 | 2026072001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2011-08-03 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 20:39:52 | 1916ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 12:22:36 | 1043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 09:28:12 | 2385ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 08:13:21 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 06:01:15 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 09:53:59 | 7844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 04:08:23 | 850ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 01:21:58 | 4064ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 16:03:26 | 2012ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 21:59:50 | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 17:14:19 | 17967ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 16:43:55 | 1925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 16:23:21 | 2515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 16:02:18 | 1098ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 14:16:36 | 2269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 10:57:04 | 1792ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 06:55:25 shown | 1306ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 10:42:24 | 1285ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 05:17:23 | 2574ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 21:14:59 | 2399ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 06:02:33 | 2871ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 00:37:12 | 3851ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 20:12:29 | 1615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 17:47:27 | 4929ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:13:06 | 982ms | 2 NS 1 A 1 MX | 🔒 Secure |