schjærff.dk xn--schjrff-pxa.dk
Last scanned: 2026-08-12 01:54:45  ·  2834ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
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   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.29.26 43200s 87-52-29-26-cable.dk.customer.tdc.net AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Valby
📧 MX Records2 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.xn--schjrff-pxa.dk 87.52.29.26 87-52-29-26-cable.dk.customer.tdc.net AS3292 TDC Holding A/S
20 43200s backup-mx.post.tele.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverschjaerff.dk → 198.49.23.145
🔶 Autoconfigschjaerff.dk → 198.49.23.144
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.schjærff.dk schjaerff.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC159ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
69ms
A
86ms
MX
63ms
AAAA
47ms
TXT
240ms
CAA
54ms
HTTPS
65ms
TLSA
104ms
SOA
0ms
MTA-STS
126ms
DNSSEC
159ms
SRV
2063ms
Total
2834ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 01:54:45 2834ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 05:08:21 794ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-12 18:15:43 1074ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 05:10:28 3140ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 16:00:35 682ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 05:57:24 1147ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 20:43:46 982ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:21:26 348ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 12:57:26 688ms 2 NS 1 A 2 MX 🔒 Secure View
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