oldenborger.dk
Last scanned: 2026-06-21 04:39:19  ·  4510ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   141ms
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   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.68.240.124 43200s web3.jtranholm.com AS39642 Sinal A/S 77.68.128.0/17 🇩🇰 Denmark Frederikshavn
📧 MX Records2 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.jtranholm.com 185.101.97.24
2a06:1c80:1:70::932d		 web1.jtranholm.com
gweb1.jtranholm.com		 AS60011 Mythic Beasts Ltd
AS60011 Mythic Beasts Ltd
10 43200s mx3.jtranholm.com 2001:470:28:6cc::1
77.68.240.124		 web3.jtranholm.com
web3.jtranholm.com		 AS6939 Hurricane Electric LLC
AS39642 Sinal A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   414ms
TXT Record
v=spf1 mx include:spf.smtp2go.com include:spf.jtranholm.com include:_spf.google.com ~all
✉️ SPF
PolicyRecord (oldenborger.dk)
~all (soft fail) v=spf1 mx include:spf.smtp2go.com include:spf.jtranholm.com include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.oldenborger.dk)
p=reject v=DMARC1; p=reject; rua=mailto:re+jn0ndzrdff2@dmarc.postmarkapp.com; pct=100; sp=reject; fo=1;
📬 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)
🔐 DNSSEC362ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA121ms
FieldValue
Serial2026032501
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
141ms
A
123ms
MX
139ms
AAAA
166ms
TXT
414ms
CAA
128ms
HTTPS
129ms
TLSA
2877ms
SOA
121ms
MTA-STS
128ms
DNSSEC
362ms
SRV
151ms
Total
4510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 04:39:19 4510ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 15:30:48 1163ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:00:45 8311ms 2 NS 1 A 2 MX 🔒 Secure View
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