1sttechnology.dk
Last scanned: 2026-09-01 07:39:39  ·  830ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
NameserverIP addressesPTRASN / ISP
blair.ns.cloudflare.com 108.162.194.121
162.159.38.121
172.64.34.121
2606:4700:50::a29f:2679
2803:f800:50::6ca2:c279
2a06:98c1:50::ac40:2279		 blair.ns.cloudflare.com
blair.ns.cloudflare.com
blair.ns.cloudflare.com
blair.ns.cloudflare.com
blair.ns.cloudflare.com
blair.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com 108.162.193.166
172.64.33.166
173.245.59.166
2606:4700:58::adf5:3ba6
2803:f800:50::6ca2:c1a6
2a06:98c1:50::ac40:21a6		 frank.ns.cloudflare.com
frank.ns.cloudflare.com
frank.ns.cloudflare.com
frank.ns.cloudflare.com
frank.ns.cloudflare.com
frank.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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.1sttechnology.dk o3BZhUxnZkW-8-hLU4Y4thhwb3jT7EmzokvN-ahIL8A
TXT _acme-challenge.1sttechnology.dk Xkcqp5i2o71vT7h1HX_je50aZNn_ezGrKWwrG--6Cgs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC259ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413673818
Primary NS (MNAME)blair.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
113ms
A
112ms
MX
137ms
AAAA
75ms
TXT
320ms
CAA
119ms
HTTPS
131ms
TLSA
56ms
SOA
0ms
MTA-STS
149ms
DNSSEC
259ms
SRV
165ms
Total
830ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 07:39:39 830ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-08 13:04:58 982ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:57:28 862ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:49:28 839ms 2 NS 0 A 0 MX 🔓 Insecure View
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