ioi.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 8 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.98 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ioi-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 162.159.140.98 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| 172.66.0.96 | 600s | — | AS13335 | Cloudflare, Inc. | 172.66.0.0/22 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=ARDcuUJs8yi7itvp8d2Zb5L1m8GrYU_n8LJhWCEs83 |
| _globalsign-domain-verification=o-ONIYXw79NtPCQn6_UbOOJVLnP1-jcUQDpJF4aJIG |
| _globalsign-domain-verification=wQeiSEdfY3Y65HO_uZBuUUyTSniLZQHoSzzKxpn506 |
| 304609517bb83621c4b3f6b4d584a7895cee10211101198c91d18d84a3df9cdc |
| 8tD6G8XOrJIIk60a0yMz7RbNuRrMaNr9O1qRMITbv5s= |
| amazonses:WhDREOetbdmSwSXXJN7d/1xI8zDQkDoUjaciHuGblTI= |
| anthropic-domain-verification-g7c3sk=2QzxvRVCjft6phyCdXiW6jkWQ |
| atlassian-domain-verification=NFRQbhAdHjW8jcb4QfwXpyn/0qnKkw1wleek4MI2MVETVu24ybZala5giQmiC0cH |
| autodesk-domain-verification=xekLKOfncXaTYtW67ET4 |
| box-domain-verification=669d7aa78d7ec0068b6ba253a66be836a55601981f9ba1371dc2b5c0f569a8a6 |
| figma-domain-verification=39a4bd621e727a27558e7c7a5278648897da574d6f2a142a60616e7592c060b9-1770112356 |
| google-site-verification=_6LLLI8Mqii3_x-mO1H0yCWAKTFHtfqKsUJM0O1-8SY |
| google-site-verification=Fqq_MhPPLumKRQQdo0amR7N2u5BINyG_bZG_cTaV2ic |
| google-site-verification=tRQsjHJRWRecYTbfbZNTLCTqxDwMx-74AOe4U3xqeA8 |
| lyuKFOZkqflV4fHNdm/rSfsJoT1wSSLK/RSQ1BzwtnQ= |
| miro-verification=98754475d80a38451e250e5d2610d8214390a486 |
| MS=62A157C67F9838A94BF1AE6549D00B59F9ECF2FF |
| MS=ms11782532 |
| parsec-domain-verification=td_2uUEBLTDL1fxHQfDDW7GOxyyoPv |
| remarkable-domain-verification=fa6c280a-78fb-4f1e-846e-7106ed7b926f |
| slack-domain-verification=l6zKHsBRSFa7Iw80f5hhVfezxWS59MFyGQ8osbW4 |
| v=spf1 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:message.teamtailor.com ip4:62.116.222.29 -all |
| Ydm1AJEFXDb8At6yxOKj7xV6bTGFtE9P3PAtEiGmGjg= |
| Policy | Record (ioi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:message.teamtailor.com ip4:62.116.222.29 -all |
| Policy | Record (_dmarc.ioi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:ekpcn8zx@ag.eu.dmarcian.com, mailto:dmarc_agg@vali.email; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | digicert.com |
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network ioi.dk: 162.159.140.98 172.66.0.96 (AS13335) www.ioi.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-ioi-dk._domainkey.ioicloud.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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2008112587 |
| Primary NS (MNAME) | ns1-03.azure-dns.com |
| Responsible (RNAME) | lics@ioi.dk |
| Refresh | 600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-10-08 |
| Expires | 2029-12-31 (1167d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 03:10:21 | 3142ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:41:58 | 2717ms | 4 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-25 10:44:17 shown | 1050ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 13:44:23 | 1631ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 03:06:41 | 959ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 18:52:28 | 923ms | 4 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-17 15:28:32 | 1365ms | 4 NS 2 A 1 MX | 🔓 Insecure |