koca.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.142.166 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.karabulut.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 |
|---|---|---|---|---|---|---|---|
| 89.150.142.166 | 600s | x59968ea6.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.karabulut.dk | 89.150.142.166 | x59968ea6.customers.hiper-net.dk | AS203953 Hiper A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.karabulut.dk → 89.150.142.166 |
| 🔶 Autoconfig | mail.karabulut.dk → 89.150.142.166 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.karabulut.dk |
| TXT Record |
|---|
| google-site-verification=88mKfAM3Leh2fvaqNl0X3k2JBhdF0hiApUVcLCX3_Cc |
| v=spf1 ip4:89.150.142.166 ~all |
| Policy | Record (koca.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:89.150.142.166 ~all |
| Policy | Record (_dmarc.koca.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@koca.dk; ruf=mailto:dmarc@koca.dk; fo=1 |
| www | 89.150.142.166 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 0/10 · 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 | 2026093000 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2011-06-14 |
| Expires | 2035-06-30 (3174d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 20:36:05 | 1090ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 06:21:37 shown | 1665ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 21:37:06 | 1257ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 17:44:49 | 741ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 03:18:18 | 901ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 09:56:09 | 608ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:28:32 | 1026ms | 4 NS 1 A 1 MX | 🔒 Secure |