tkbc.dk

📜 Historical scan 2026-08-13 13:59:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

5 records   53ms

🌍 A Records#

1 records   47ms

📧 MX Records#

2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
50 86400s mailscanner.powerhosting.dk 159.69.15.90
185.31.78.51
185.31.78.52
185.31.78.53
185.31.78.54
185.31.78.55
185.31.78.56
185.31.78.57
185.31.78.58
2a00:b920:3:1337:78::51
2a00:b920:3:1337:78::52
2a00:b920:3:1337:78::53
2a00:b920:3:1337:78::54
2a00:b920:3:1337:78::55
2a00:b920:3:1337:78::56
2a00:b920:3:1337:78::57
2a00:b920:3:1337:78::58
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
100 86400s backup-mx.powerhosting.dk 159.69.15.90
185.31.78.51
185.31.78.52
185.31.78.53
185.31.78.54
185.31.78.55
185.31.78.56
185.31.78.57
185.31.78.58
2a00:b920:3:1337:78::51
2a00:b920:3:1337:78::52
2a00:b920:3:1337:78::53
2a00:b920:3:1337:78::54
2a00:b920:3:1337:78::55
2a00:b920:3:1337:78::56
2a00:b920:3:1337:78::57
2a00:b920:3:1337:78::58
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.31.76.138
🔶 Autoconfigautoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)#

1 records   47ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records   120ms

📝 TXT Records#

1 records   257ms
TXT Record
v=spf1 include:_spf.powerhosting.dk -all

✉️ SPF#

PolicyRecord (tkbc.dk)
-all (hard fail) v=spf1 include:_spf.powerhosting.dk -all

📨 DMARC#

PolicyRecord (_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

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 02:05:26
www185.31.76.138 2a00:b920:2:1337::138 (AS47527) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   8104ms
Service / OwnerTypeCert 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…

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns1.powerhosting.dk
Responsible (RNAME)zonemaster@powerhosting.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
47ms
MX
44ms
AAAA
47ms
TXT
257ms
CAA
47ms
HTTPS
56ms
TLSA
8104ms
SOA
0ms
MTA-STS
75ms
DNSSEC
127ms
SRV
120ms
Total
10771ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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