teorilab.dk
Last scanned: 2026-08-21 17:39:27  ·  1232ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   136ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   146ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 3600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
136ms
A
146ms
MX
94ms
AAAA
143ms
TXT
346ms
CAA
170ms
HTTPS
136ms
TLSA
107ms
SOA
0ms
MTA-STS
101ms
DNSSEC
182ms
SRV
137ms
Total
1232ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 17:39:27 1232ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 13:47:57 560ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-11 10:31:18 694ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-10 03:06:24 712ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 02:21:08 866ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-07 00:13:39 695ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 20:14:12 823ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 17:35:01 3125ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 21:00:29 422ms 1 NS 0 A 0 MX ❓ Unknown View
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