centric-denmark.dk
Last scanned: 2026-06-30 21:51:30  ·  1080ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   76ms
NameserverIP addressesPTRASN / ISP
am1-ais-dns-01.ais.services.centric.eu 194.59.138.4
2a07:cb80:3064:200::4		 am1-ais-dns-01.ais.services.centric.eu
am1-ais-dns-01.ais.services.centric.eu		 AS49685 Signet B.V.
AS49685 Signet B.V.
am1-ais-dns-02.ais.services.centric.eu 194.59.138.5
2a07:cb80:3064:200::5		 am1-ais-dns-02.ais.services.centric.eu
am1-ais-dns-02.ais.services.centric.eu		 AS49685 Signet B.V.
AS49685 Signet B.V.
am2-ais-dns-01.ais.services.centric.eu 194.59.139.4
2a07:cb81:3701:200::4		 am2-ais-dns-01.ais.services.centric.eu
am2-ais-dns-01.ais.services.centric.eu		 AS15404 COLT Technology Services Group Limited
AS15404 COLT Technology Services Group Limited
am2-ais-dns-02.ais.services.centric.eu 194.59.139.5
2a07:cb81:3701:200::5		 am2-ais-dns-02.ais.services.centric.eu
am2-ais-dns-02.ais.services.centric.eu		 AS15404 COLT Technology Services Group Limited
AS15404 COLT Technology Services Group Limited
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.17.209.115 86400s static.ip-037-017-209-115.signet.nl AS28878 Signet B.V. 37.17.208.0/20 🇳🇱 The Netherlands Tilburg
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   323ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (centric-denmark.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.centric-denmark.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:bacb6329a46a572@rep.dmarcanalyzer.com; ruf=mailto:bacb6329a46a572@for.dmarcanalyzer.com; pct=100; sp=reject; fo=1;
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA31ms
FieldValue
Serial2022091602
Primary NS (MNAME)am1-ais-dns-01.ais.services.centric.eu
Responsible (RNAME)postmaster@centric.eu
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
41ms
MX
41ms
AAAA
46ms
TXT
323ms
CAA
61ms
HTTPS
51ms
TLSA
314ms
SOA
31ms
MTA-STS
72ms
DNSSEC
89ms
SRV
100ms
Total
1080ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 21:51:30 1080ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-30 02:58:46 907ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:38:36 5008ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:05:28 602ms 4 NS 1 A 0 MX 🔒 Secure View
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