tkbc.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.138 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.138 | 86400s | prod38.magentohotel.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.31.76.138 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:2:1337::138 | 86400s | prod38.magentohotel.dk | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.powerhosting.dk |
| _imap._tcp | 20 | 10 | 143 | mail1.powerhosting.dk |
| _imaps._tcp | 10 | 10 | 993 | mail1.powerhosting.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (tkbc.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.tkbc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | 185.31.76.138 2a00:b920:2:1337::138 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network tkbc.dk: 185.31.76.138 2a00:b920:2:1337::138 (AS47527) www.tkbc.dk: 185.31.76.138 2a00:b920:2:1337::138 (AS47527) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| 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 | 2026091701 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:05:26 | 1193ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 09:43:54 | 1935ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 21:41:48 | 705ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 21:30:40 | 743ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 06:06:53 | 887ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 08:06:31 shown | 2064ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-16 02:12:10 | 2868ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 00:23:21 | 1548ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 07:36:09 | 1031ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 16:34:04 | 939ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 21:41:55 | 25595ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 13:59:07 | 10771ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 05:41:01 | 10981ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-31 16:06:08 | 9665ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 10:05:08 | 2513ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 07:59:22 | 2795ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-10 03:14:42 | 6442ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 01:22:40 | 1627ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 21:44:06 | 1268ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 17:09:14 | 1347ms | 5 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 21:38:38 | 4704ms | 5 NS 1 A 2 MX | 🔓 Insecure |