itotko.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 87.61.83.35 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.itotko.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.61.83.35 | 43200s | 0x573d5323.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.itotko.dk | 87.61.83.35 | 0x573d5323.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a ip4:87.61.83.35/32 ~all |
| Policy | Record (itotko.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:87.61.83.35/32 ~all |
| Policy | Record (_dmarc.itotko.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@itotko.dk; |
| www | 87.61.83.35 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.itotko.dk | DANE-EE · SPKI · SHA-256 | 79B72F7F2BC07A1D82091185BECDD0EC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 |
|---|---|---|---|
| 2026-10-21 13:39:22 | 5360ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 05:47:56 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:44:15 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 00:48:52 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 00:51:19 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 01:54:24 shown | 1352ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 12:52:56 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 01:52:08 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:52:47 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure |