a1performance.dk
Last scanned: 2026-08-16 04:33:52  ·  24826ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   134ms
NameserverIP addressesPTRASN / ISP
ns1.register.it 2a01:8100:2911::2:184:2
81.88.61.2		 —
host-81-88-61-2.dedicatedservers.it		 AS39729 Register S.p.A.
AS39729 Register S.p.A.
ns2.register.it 195.7.227.1
2a00:13b0:2::227:1		 ns2.register.it
—		 AS8622 Team Blue Internet Services Uk Limited
AS8622 Team Blue Internet Services Uk Limited
🌍 A Records2 records   121ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.125.172.46 3600s ec2-3-125-172-46.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.96.0.0/11 🇩🇪 Germany Frankfurt am Main
3.73.27.108 3600s ec2-3-73-27-108.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.64.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   8115ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   8321ms
TXT Record
v=spf1 include:spf.simply.com include:spfuser.webnode.com ~all
✉️ SPF
PolicyRecord (a1performance.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spfuser.webnode.com ~all
📨 DMARC
PolicyRecord (_dmarc.a1performance.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
🔗 TLSA / DANE2 records   59ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC8097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA8075ms
FieldValue
Serial2026050517
Primary NS (MNAME)ns1.register.it
Responsible (RNAME)hostmaster@register.it
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
134ms
A
121ms
MX
8115ms
AAAA
137ms
TXT
8321ms
CAA
121ms
HTTPS
8114ms
TLSA
59ms
SOA
8075ms
MTA-STS
135ms
DNSSEC
8097ms
SRV
8080ms
Total
24826ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 04:33:52 24826ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-30 10:52:07 1097ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:15:09 2611ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone