skybooking.dk
Last scanned: 2026-07-02 19:25:20  ·  1527ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   797ms
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   431ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 108.177.14.27
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lt-in-f27.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.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
30 43200s alt2.aspmx.l.google.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
40 43200s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
50 43200s aspmx3.googlemail.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.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 Records1 records   892ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (skybooking.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.skybooking.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:post@skybooking.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)
🔐 DNSSEC813ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA429ms
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
797ms
A
801ms
MX
431ms
AAAA
48ms
TXT
892ms
CAA
433ms
HTTPS
794ms
TLSA
135ms
SOA
429ms
MTA-STS
437ms
DNSSEC
813ms
SRV
792ms
Total
1527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 19:25:20 1527ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-26 13:33:31 640ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-24 15:49:01 2366ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-19 13:53:45 901ms 2 NS 0 A 5 MX ⚠️ Bogus View
2026-06-18 03:03:28 679ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-18 02:53:51 689ms 2 NS 0 A 5 MX 🔒 Secure View
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