centrik.dk
Last scanned: 2026-08-27 02:32:10  ·  9598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   136ms
NameserverIP addressesPTRASN / ISP
NS1.101DOMAIN.COM 162.159.24.202
2400:cb00:2049:1::a29f:18ca		 ns1.101domain.com
ns1.101domain.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
NS2.101DOMAIN.COM 162.159.25.156
2400:cb00:2049:1::a29f:199c		 ns2.101domain.com
ns2.101domain.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
NS5.101DOMAIN.COM 162.159.24.202
162.159.25.156
2400:cb00:2049:1::a29f:18ca
2400:cb00:2049:1::a29f:199c		 ns1.101domain.com
ns2.101domain.com
ns1.101domain.com
ns2.101domain.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.96.23.237 86400s ec2-3-96-23-237.ca-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.96.0.0/11 🇨🇦 Canada Montreal
📧 MX Records1 records   95ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s MAIL.101DOMAIN.COM 209.242.175.188 mail.101domain.com AS22773 Cox Communications Inc.
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9088ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016081809
Primary NS (MNAME)NS1.101DOMAIN.COM
Responsible (RNAME)ADMIN@centrik.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
136ms
A
91ms
MX
95ms
AAAA
77ms
TXT
499ms
CAA
98ms
HTTPS
135ms
TLSA
116ms
SOA
0ms
MTA-STS
252ms
DNSSEC
9088ms
SRV
281ms
Total
9598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:32:10 9598ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 15:00:11 33267ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 00:03:20 1498ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 02:28:53 907ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 17:01:13 349ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 15:44:24 850ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:06:42 915ms 3 NS 1 A 1 MX 🔓 Insecure View
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