joinformatik.dk
Last scanned: 2026-08-09 17:52:50  ·  2758ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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
212.98.123.19 600s — AS42525 GlobalConnect A/S 212.98.64.0/18 🇩🇰 Denmark —
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.98.123.19
🔶 Autoconfig212.98.123.19
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   196ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (joinformatik.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.joinformatik.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC2067ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080501
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
51ms
A
49ms
MX
46ms
AAAA
53ms
TXT
196ms
CAA
55ms
HTTPS
55ms
TLSA
335ms
SOA
0ms
MTA-STS
62ms
DNSSEC
2067ms
SRV
76ms
Total
2758ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-09 17:52:50 2758ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-07 05:06:00 810ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 14:31:53 3805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 05:54:27 743ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 10:07:37 3109ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 00:31:27 794ms 2 NS 1 A 4 MX 🔒 Secure View
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