nptech.dk
Last scanned: 2026-08-29 10:21:04  ·  1785ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
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
🌍 A Records1 records   96ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.208.57.123 3600s 80.208.57.123.static.fibianet.dk AS44869 FIBIA P/S 80.208.0.0/17 🇩🇰 Denmark Silkeborg
📧 MX Records1 records   111ms
PriorityTTLMail ServerIP addressesPTRASN
1 600s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.208.57.123
🔶 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 Records2 records   239ms
TXT Record
google-site-verification=z77G_HqZuiK5V_ZKjuXGDJN8O61OusEJL_mZq2wq6Ng
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (nptech.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
📨 DMARC
PolicyRecord (_dmarc.nptech.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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)
🔐 DNSSEC254ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082900
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
70ms
A
96ms
MX
111ms
AAAA
87ms
TXT
239ms
CAA
80ms
HTTPS
101ms
TLSA
138ms
SOA
0ms
MTA-STS
155ms
DNSSEC
254ms
SRV
141ms
Total
1785ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 10:21:04 1785ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-03 13:05:11 1935ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:28:27 3128ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:34:59 1121ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:48:25 2284ms 3 NS 1 A 1 MX 🔒 Secure View
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