zxx.dk
Last scanned: 2026-08-26 22:45:48  ·  3021ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   82ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.65 3600s melanie.frands.net AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records4 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s zxx-dk.p10.spamhero.com 209.41.68.146
216.172.106.29
216.172.106.29		 209-41-68-146.ip.serverbox.net
29.0-26.106.172.216.in-addr.arpa
bolt113a.mxthunder.net		 AS13767 DataBank Holdings, Ltd.
AS13354 zColo
AS13354 zColo
20 3600s zxx-dk.p20.spamhero.net 216.172.106.29
216.172.106.29		 29.0-26.106.172.216.in-addr.arpa
bolt113a.mxthunder.net		 AS13354 zColo
AS13354 zColo
30 3600s zxx-dk.p30.spamhero.net 209.41.68.146 209-41-68-146.ip.serverbox.net AS13767 DataBank Holdings, Ltd.
40 3600s zxx-dk.p40.spamhero.net 209.41.68.146
216.172.106.29
216.172.106.29		 209-41-68-146.ip.serverbox.net
29.0-26.106.172.216.in-addr.arpa
bolt113a.mxthunder.net		 AS13767 DataBank Holdings, Ltd.
AS13354 zColo
AS13354 zColo
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.155.65
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   198ms
TXT Record
google-site-verification=XGkqxeEeCHBqziuyvUjbudMQEPza48-TTUzZJ2PeK6c
✉️ 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025101801
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
82ms
A
27ms
MX
63ms
AAAA
53ms
TXT
198ms
CAA
697ms
HTTPS
58ms
TLSA
696ms
SOA
0ms
MTA-STS
75ms
DNSSEC
119ms
SRV
78ms
Total
3021ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:45:48 3021ms 4 NS 1 A 4 MX 🔒 Secure View
2026-06-27 16:48:37 2106ms 4 NS 1 A 4 MX 🔒 Secure View
2026-06-18 05:32:12 2567ms 4 NS 1 A 4 MX 🔒 Secure View
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