snesl.dk
Last scanned: 2026-08-11 07:28:19  ·  3050ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   188ms
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   203ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.248.201 86400s 0x5359f8c9.static.cust.fastspeed.dk AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Skovlunde
📧 MX Records2 records   192ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 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
20 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.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   327ms
TXT Record
protonmail-verification=108010409866445379c10f096fd2e29ec6d3eebb
v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (snesl.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.snesl.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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 / DANE4 records   525ms
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…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC300ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
188ms
A
203ms
MX
192ms
AAAA
199ms
TXT
327ms
CAA
145ms
HTTPS
207ms
TLSA
525ms
SOA
0ms
MTA-STS
223ms
DNSSEC
300ms
SRV
213ms
Total
3050ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 07:28:19 3050ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-09 16:46:35 913ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 18:39:14 1908ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 12:57:14 601ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 23:38:57 577ms 2 NS 1 A 2 MX 🔒 Secure View
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