deltchev.dk
📜 Historical scan 2026-06-17 01:49:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   80ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 — dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 — deltchev-dk.mail.protection.outlook.com 52.101.68.18
52.101.68.8
52.101.73.30
52.101.73.6		 mail-db4pr02cu00302.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
100 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   209ms
TXT Record
MS=ms76524432
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (deltchev.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 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 / DANE2 records   649ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC59ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2025102100
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
80ms
A
39ms
MX
37ms
AAAA
22ms
TXT
209ms
CAA
38ms
HTTPS
42ms
TLSA
649ms
SOA
41ms
MTA-STS
81ms
DNSSEC
59ms
SRV
0ms
Total
1161ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:04:21 1012ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 01:05:35 771ms 4 NS 1 A 2 MX 🔒 Secure View
2026-07-01 12:43:55 827ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-30 04:32:34 905ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-27 02:59:10 1345ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-22 01:37:10 1081ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:49:53 1161ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-17 01:41:14 614ms 4 NS 1 A 2 MX 🔒 Secure View
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