kotlyar.dk is a .dk domain served by 5 nameservers (ns.gransy.com, ns2.gransy.com, ns3.gransy.com and 2 more). It was registered on 25 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.107.121.141 is hosted by JSC IOT (AS29182) in United Kingdom. Mail is handled by mx.yandex.net. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 91.107.121.141 | 600s | atfromtula1.fvds.ru | AS29182 | JSC IOT | 91.107.120.0/21 | 🇬🇧 United Kingdom | Bromley |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | mx.yandex.net | 2a02:6b8::311 77.88.21.249 |
mxfront.stable.qloud-b.yandex.net mxfront.stable.qloud-b.yandex.net |
AS13238 YANDEX LLC AS13238 YANDEX LLC |
| TXT Record |
|---|
| v=spf1 redirect=_spf.yandex.net |
| Policy | Record (kotlyar.dk) |
|---|---|
| redirect=_spf.yandex.net | v=spf1 redirect=_spf.yandex.net |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 4 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 8/10 · 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 | 2758213330 |
| Primary NS (MNAME) | ns.gransy.com |
| Responsible (RNAME) | root@gransy.com |
| Refresh | 86400s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-03-25 |
| Expires | 2027-03-31 (158d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 10:48:31 | 3333ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 08:35:23 | 9802ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 15:31:16 | 3033ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 17:50:47 shown | 5104ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 13:53:36 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:35:28 | 2617ms | 5 NS 1 A 1 MX | 🔓 Insecure |