schulin-zeuthen.dk
Last scanned: 2026-08-17 08:12:10  ·  7091ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   2055ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.232.83.122 43198s — — — — 🇸🇪 Sweden —
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx10.websupport.se 109.235.175.125
2a00:1968:0:9:109:235:175:125		 m101-u6-mx.websupport.se
m101-out-mua-25.websupport.se		 AS41528 Loopia AB
AS41528 Loopia AB
20 3600s mx20.websupport.se 109.235.175.126
2a00:1968:0:9:109:235:175:126		 m101-u7-mx.websupport.se
m101-out-mua-26.websupport.se		 AS41528 Loopia AB
AS41528 Loopia AB
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.232.83.122
🔶 Autoconfig77.232.83.122
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
da7318d5ec925eb2e3352c533002e287ab2fddf0800d915f9d7dd5a8deb836bc
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE6 records   122ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx10.websupport.se DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx10.websupport.se DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx10.websupport.se DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx20.websupport.se DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx20.websupport.se DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.se DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA51ms
FieldValue
Serial2026081101
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
47ms
A
2055ms
MX
50ms
AAAA
47ms
TXT
194ms
CAA
46ms
HTTPS
45ms
TLSA
122ms
SOA
51ms
MTA-STS
57ms
DNSSEC
82ms
SRV
72ms
Total
7091ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 08:12:10 7091ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-12 13:28:51 4111ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-03 12:52:20 7728ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-22 08:24:32 5133ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-17 22:55:51 3941ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-15 05:08:49 9000ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 21:41:51 1940ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 16:06:58 1195ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:50:07 6061ms 2 NS 1 A 2 MX 🔒 Secure View
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