skullisland.dk
Last scanned: 2026-08-25 13:32:35  ·  569ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   170ms
TXT Record
protonmail-verification=83c63a256531f45486f8e5490fc076426fcb8280
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (skullisland.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.skullisland.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:johs@skullisland.dk
📬 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   89ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
39ms
A
49ms
MX
42ms
AAAA
40ms
TXT
170ms
CAA
57ms
HTTPS
45ms
TLSA
89ms
SOA
0ms
MTA-STS
62ms
DNSSEC
74ms
SRV
58ms
Total
569ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 13:32:35 569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 02:47:15 1188ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 19:57:04 6734ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 22:38:06 913ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 03:39:56 539ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 00:48:41 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:50:54 9619ms 2 NS 1 A 1 MX 🔒 Secure View
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