xzet.dk
Last scanned: 2026-08-26 09:23:39  ·  698ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   47ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.107.250 3600s linux2.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.107.250
🔶 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
🔌 SRV Records1 records   62ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   162ms
TXT Record
v=spf1 a mx include:spf.simply.com ~all
✉️ SPF
PolicyRecord (xzet.dk)
~all (soft fail) v=spf1 a mx include:spf.simply.com ~all
📨 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 / DANE2 records   95ms
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…
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025042300
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
47ms
A
39ms
MX
33ms
AAAA
33ms
TXT
162ms
CAA
38ms
HTTPS
47ms
TLSA
95ms
SOA
0ms
MTA-STS
62ms
DNSSEC
109ms
SRV
62ms
Total
698ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:23:39 698ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 20:16:45 581ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-18 09:03:03 1961ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-15 23:42:14 4167ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-12 21:14:09 5404ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-11 19:41:51 5952ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-10 11:08:30 3750ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-08 17:04:06 11147ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-07 02:55:19 3341ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-06 00:48:50 1610ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-04 19:26:54 10200ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-08-03 07:27:25 1642ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-07-31 09:13:46 1720ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-07-28 23:37:57 10095ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-07-02 15:54:54 2666ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:55:08 464ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:11:31 668ms 4 NS 1 A 1 MX 🔒 Secure View
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