1t.dk
Last scanned: 2026-08-31 06:04:06  ·  766ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.blackhost.dk 95.179.132.153 ns1.fairhost.net AS20473 The Constant Company, LLC
ns2.blackhost.dk 108.61.173.235 ns2.blackhost.dk AS20473 The Constant Company, LLC
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.90.215.201 14400s cp10.fairhost.net AS24940 Hetzner Online GmbH 157.90.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records2 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s 1t.dk 157.90.215.201 cp10.fairhost.net AS24940 Hetzner Online GmbH
100 14400s smx.blackhost.dk 108.61.196.96 smx.blackhost.dk AS20473 The Constant Company, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover157.90.215.201
🔶 Autoconfig157.90.215.201
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   100ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   284ms
TXT Record
v=spf1 +a +mx +ip4:157.90.215.201 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (1t.dk)
~all (soft fail) v=spf1 +a +mx +ip4:157.90.215.201 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.1t.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.1t.dk tgnjwUS7JI34q5_VzG7sdAv-YbpCl78z68StetpwJp8
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083100
Primary NS (MNAME)ns1.blackhost.dk
Responsible (RNAME)hostmaster@blackhost.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
43ms
MX
52ms
AAAA
44ms
TXT
284ms
CAA
50ms
HTTPS
45ms
TLSA
98ms
SOA
0ms
MTA-STS
81ms
DNSSEC
122ms
SRV
100ms
Total
766ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 06:04:06 766ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-29 22:14:42 1482ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 04:09:49 988ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 02:39:34 842ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 02:24:46 1269ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 18:04:55 1196ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-23 16:41:10 9944ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-22 16:13:56 4344ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-21 16:03:12 1513ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 15:53:58 955ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-19 14:03:50 2047ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-18 14:02:48 2838ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-17 07:59:54 2421ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 21:43:20 916ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 10:51:34 10050ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-12 09:10:45 922ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 20:31:07 1490ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-09 20:27:28 3212ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-07 20:18:47 1506ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 17:18:42 10049ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-03 15:27:07 9085ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-02 14:25:24 1096ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-31 08:51:09 1163ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-28 18:04:51 9604ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-27 09:41:58 1104ms 2 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone