composing.dk
📜 Historical scan 2026-06-16 21:56:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.149 — webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
0 — composing-dk.mail.protection.outlook.com 52.101.68.10
52.101.68.15
52.101.73.24
52.101.73.26		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)1 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:ab:58e0:2c27:369f — — AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   116ms
TXT Record
MS=ms98217428
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all
✉️ SPF
PolicyRecord (composing.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_custspf.one.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA30ms
FieldValue
Serial2026061105
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
30ms
MX
28ms
AAAA
28ms
TXT
116ms
CAA
28ms
HTTPS
29ms
TLSA
1125ms
SOA
30ms
MTA-STS
33ms
DNSSEC
111ms
SRV
0ms
Total
1589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:28:13 822ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 17:00:20 2014ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 02:28:44 1246ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 19:52:13 9019ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 09:19:50 705ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 09:49:02 2062ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:30:09 1050ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 20:09:36 2427ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 21:56:00 1589ms 2 NS 1 A 1 MX 🔒 Secure View
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