i17.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, violet.ns.cloudflare.com). It was registered on 31 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.i17.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.143 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.175.187 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mail.i17.dk | 93.165.248.123 | 0x5da5f87b.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.165.248.123 |
| 🔶 Autoconfig | 93.165.248.123 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:238f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:afbb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.143,172.67.175.187 ech=AEX+DQBBFQAgACBKnl8CjLA8UjtHuFwXdUrr6pWTuEJP/JuSun0IYyROYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:238f,2606:4700:3034::ac43:afbb |
| TXT Record |
|---|
| google-site-verification=1jXRF5A2vol3V00tDdwVphdv98Izm-8e0HIVo1f-nos |
| v=spf1 mx ip4:77.232.64.0/19 ip4:92.61.144.0/20 +all |
| Policy | Record (i17.dk) |
|---|---|
| +all (no restriction) | v=spf1 mx ip4:77.232.64.0/19 ip4:92.61.144.0/20 +all |
| www | 104.21.35.143 172.67.175.187 2606:4700:3034::6815:238f 2606:4700:3034::ac43:afbb (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: +all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417790840 |
| Primary NS (MNAME) | lloyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-01-31 |
| Expires | 2027-01-31 (103d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| jo-and.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 11:54:53 | 2062ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-18 10:48:43 shown | 1436ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-17 10:00:20 | 2006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-16 09:37:40 | 1817ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-15 07:40:23 | 699ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-14 05:56:30 | 601ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 08:26:31 | 706ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 08:06:54 | 663ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 23:34:34 | 758ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 02:15:21 | 819ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 13:57:59 | 913ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 01:40:16 | 656ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 07:13:10 | 3098ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 14:58:40 | 5497ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-03 01:02:39 | 8749ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 12:42:20 | 977ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 12:27:48 | 1514ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 04:06:01 | 898ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 14:45:25 | 1071ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:06:14 | 1156ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:16:39 | 766ms | 2 NS 2 A 1 MX | 🔓 Insecure |