itsupportgruppen.dk
Last scanned: 2026-08-27 22:42:36  ·  535ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.244.134 43200s — AS47292 Sentia Denmark A/S 81.19.240.0/21 🇩🇰 Denmark —
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.itsupportgruppen.dk 81.19.244.130 — AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover81.19.244.134
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026042001
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
33ms
A
34ms
MX
40ms
AAAA
34ms
TXT
172ms
CAA
53ms
HTTPS
55ms
TLSA
63ms
SOA
0ms
MTA-STS
145ms
DNSSEC
73ms
SRV
65ms
Total
535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:42:36 535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:53:59 634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:38:02 873ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 11:09:25 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:11:37 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:05:39 939ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:21:46 690ms 2 NS 1 A 1 MX 🔒 Secure View
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