skytop.dk
📜 Historical scan 2026-07-18 22:29:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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 Records
🌍
No A records found
📧 MX Records5 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 173.194.220.26
2a00:1450:4010:c0d::1b
2a00:1450:4010:c0d::1b		 lk-in-f26.1e100.net
lq-in-f27.1e100.net
lq-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s 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 43200s aspmx3.googlemail.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   144ms
TXT Record
google-site-verification=cXavQrB7vXc26wDQHhcY-_90mqDDJH1_0jxWpiIsJ2A
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (skytop.dk)
~all (soft fail) v=spf1 include:_spf.google.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)
🔐 DNSSEC59ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA25ms
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
33ms
A
30ms
MX
32ms
AAAA
29ms
TXT
144ms
CAA
30ms
HTTPS
31ms
TLSA
91ms
SOA
25ms
MTA-STS
42ms
DNSSEC
59ms
SRV
35ms
Total
5126ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 02:15:29 5378ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-18 22:29:42 5126ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-26 18:07:09 670ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-25 10:23:46 3730ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-23 21:05:07 710ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-17 13:32:56 2186ms 2 NS 0 A 5 MX 🔒 Secure View
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