duls.dk
Last scanned: 2026-07-02 00:07:43  ·  652ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   27ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.101.70 3600s linux14.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s ASPMX.L.GOOGLE.com 2a00:1450:4010:c1c::1b
64.233.162.26		 la-in-f27.1e100.net
li-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.101.70
🔶 Autoconfig94.231.101.70
🔷 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)
🔐 DNSSEC51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA27ms
FieldValue
Serial2020072990
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
27ms
A
28ms
MX
34ms
AAAA
28ms
TXT
131ms
CAA
28ms
HTTPS
29ms
TLSA
48ms
SOA
27ms
MTA-STS
39ms
DNSSEC
51ms
SRV
44ms
Total
652ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 00:07:43 652ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:13:06 1437ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:10:53 483ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:01:08 2420ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:00:59 11665ms 4 NS 1 A 1 MX 🔒 Secure View
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