davisinstruments.dk
📜 Historical scan 2026-07-16 09:13:23  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   87ms
🌍 A Records1 records   62ms
📧 MX Records2 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
50 3600s mailscanner.powerhosting.dk 159.69.15.90
185.31.77.171
185.31.77.172
185.31.77.173
185.31.77.174
185.31.77.175
185.31.77.176
185.31.77.177
2a00:b920:3:1337:7331::171
2a00:b920:3:1337:7331::172
2a00:b920:3:1337:7331::173
2a00:b920:3:1337:7331::174
2a00:b920:3:1337:7331::175
2a00:b920:3:1337:7331::176
2a00:b920:3:1337:7331::177
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
100 3600s backup-mx.powerhosting.dk 159.69.15.90
185.31.77.171
185.31.77.172
185.31.77.173
185.31.77.174
185.31.77.175
185.31.77.176
185.31.77.177
2a00:b920:3:1337:7331::171
2a00:b920:3:1337:7331::172
2a00:b920:3:1337:7331::173
2a00:b920:3:1337:7331::174
2a00:b920:3:1337:7331::175
2a00:b920:3:1337:7331::176
2a00:b920:3:1337:7331::177
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.31.76.131
🔶 Autoconfigautoconfig.powerhosting.dk → 188.116.39.132
🔷 AAAA Records (IPv6)1 records   96ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records3 records   191ms
📝 TXT Records1 records   333ms
TXT Record
v=spf1 include:_spf.powerhosting.dk -all
✉️ SPF
PolicyRecord (davisinstruments.dk)
-all (hard fail) v=spf1 include:_spf.powerhosting.dk -all
📨 DMARC
PolicyRecord (_dmarc.davisinstruments.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r
📬 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   227ms
Service / OwnerTypeCert association
SMTP _25._tcp.backup-mx.powerhosting.dk DANE-EE · SPKI · SHA-256 3C02E6711E7E08A1889E67D27C35D230…
SMTP _25._tcp.mailscanner.powerhosting.dk DANE-EE · SPKI · SHA-256 3C02E6711E7E08A1889E67D27C35D230…
🔐 DNSSEC164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071601
Primary NS (MNAME)ns1.powerhosting.dk
Responsible (RNAME)zonemaster@powerhosting.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
62ms
MX
93ms
AAAA
96ms
TXT
333ms
CAA
90ms
HTTPS
107ms
TLSA
227ms
SOA
0ms
MTA-STS
144ms
DNSSEC
164ms
SRV
191ms
Total
3239ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:23:49 1011ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 20:20:42 27241ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 15:02:47 2899ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 05:21:04 4185ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 01:06:12 2827ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-07-23 20:55:39 2753ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-07-16 09:13:23 3239ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-07-09 04:06:18 6768ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 16:24:50 1064ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 09:45:36 1133ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 22:26:09 3434ms 5 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 01:11:00 895ms 5 NS 1 A 2 MX 🔓 Insecure View
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