firmaapps.dk
📜 Historical scan 2026-06-17 09:23:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   45ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.120 — linux239.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 — firmaapps-dk.mail.protection.outlook.com 52.101.68.21
52.101.68.3
52.101.73.16
52.101.73.30		 mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records6 records   150ms
TXT Record
facebook-domain-verification=wgx33k0lrgowcrb4gahgem495ga2af
google-site-verification=EHUBqSM_4C429fI9OwxLu-VGf8YDYfkf0b-SeSpbORA
google-site-verification=VBromEEGkuPO_tUE0E7PLzI8Yx51lti9Oi3tE66XfmQ
MS=ms62976736
tm=c0d0f5ec-c3bb-4b4f-8f9a-affaf18401c5
v=spf1 include:spf.protection.outlook.com include:spf.adversus.io -all
✉️ SPF
PolicyRecord (firmaapps.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.adversus.io -all
📨 DMARC
PolicyRecord (_dmarc.firmaapps.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2025042300
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
45ms
A
50ms
MX
46ms
AAAA
61ms
TXT
150ms
CAA
49ms
HTTPS
57ms
TLSA
225ms
SOA
43ms
MTA-STS
34ms
DNSSEC
146ms
SRV
0ms
Total
961ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 19:58:22 896ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 18:04:46 2373ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:23:42 961ms 3 NS 1 A 1 MX 🔒 Secure View
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