linuxlearning.dk
📜 Historical scan 2026-07-24 04:17:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   82ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.18.194.19 3600s — AS31027 GlobalConnect A/S 94.18.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.linuxlearning.dk 94.18.194.19 — AS31027 GlobalConnect A/S
🔷 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)
🔐 DNSSEC198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022083353
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
82ms
A
53ms
MX
104ms
AAAA
101ms
TXT
350ms
CAA
127ms
HTTPS
46ms
TLSA
191ms
SOA
0ms
MTA-STS
196ms
DNSSEC
198ms
SRV
184ms
Total
1401ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 19:27:06 2802ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 16:28:15 1700ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 09:02:03 3039ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 13:37:02 9207ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 12:28:45 1063ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-31 15:09:29 827ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 04:17:38 1401ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 04:26:23 838ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 10:07:59 16591ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 20:24:41 2941ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 23:15:36 710ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 18:13:26 1609ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 02:02:47 2427ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone