dn42.dk
Last scanned: 2026-07-04 15:31:55  ·  1897ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.99.217.236 21600s static.236.217.99.88.clients.your-server.de AS24940 Hetzner Online GmbH 88.99.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records5 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
1 21600s aspmx.l.google.com 142.250.150.26
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 la-in-f26.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 21600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 21600s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx2.googlemail.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx3.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)1 records   87ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:10a:42ec::1 21600s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   423ms
TXT Record
google-site-verification=jQuxGOMSCiOcp28VqPXeMT02PxbI6s1jxnEj1U12g2I
keybase-site-verification=AEw40Nw8KgSIsOMLLoVFp_O-Et0NCz3M9VR57q7B_NI
v=spf1 mx ip6:2001:1448:200:202::231 include:aspmx.googlemail.com -all
✉️ SPF
PolicyRecord (dn42.dk)
-all (hard fail) v=spf1 mx ip6:2001:1448:200:202::231 include:aspmx.googlemail.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC189ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA89ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
71ms
MX
77ms
AAAA
87ms
TXT
423ms
CAA
101ms
HTTPS
113ms
TLSA
153ms
SOA
89ms
MTA-STS
92ms
DNSSEC
189ms
SRV
122ms
Total
1897ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 15:31:55 1897ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-23 20:35:22 886ms 2 NS 1 A 5 MX ⚠️ Bogus View
2026-06-17 03:55:21 682ms 2 NS 1 A 5 MX 🔒 Secure View
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