itso.dk
📜 Historical scan 2026-06-25 13:30:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   218ms
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   175ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.66.137.183 3600s — AS9158 Telenor A/S 62.66.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   224ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.keroit.com 62.66.137.183 — AS9158 Telenor A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.keroit.dk → 62.66.137.183
🔶 Autoconfigmail.keroit.dk → 62.66.137.183
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   564ms
TXT Record
v=spf1 mx a -all
✉️ SPF
PolicyRecord (itso.dk)
-all (hard fail) v=spf1 mx a -all
📨 DMARC
PolicyRecord (_dmarc.itso.dk)
p=quarantine v=DMARC1;p=quarantine;aspf=r;sp=none
📬 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)
🔐 DNSSEC353ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA290ms
FieldValue
Serial2026040901
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
218ms
A
175ms
MX
224ms
AAAA
221ms
TXT
564ms
CAA
222ms
HTTPS
235ms
TLSA
1277ms
SOA
290ms
MTA-STS
354ms
DNSSEC
353ms
SRV
532ms
Total
4527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 23:27:30 622ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 01:39:41 924ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 18:24:35 761ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-02 10:56:13 733ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:10:25 1475ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 13:30:33 4527ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 12:51:39 649ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 04:37:16 686ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:49:42 689ms 3 NS 1 A 1 MX 🔒 Secure View
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