comsol.dk
📜 Historical scan 2026-06-16 22:13:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   18ms
NameserverIP addressesPTRASN / ISP
a1-16.akam.net — — —
a12-67.akam.net — — —
a22-65.akam.net — — —
a6-67.akam.net — — —
a7-67.akam.net — — —
🌍 A Records2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
154.43.128.242 — — AS174 Cogent Communications, LLC 154.43.128.0/24 🇸🇪 Sweden Stockholm
176.10.169.228 — www.comsol.com AS8473 Bahnhof AB 176.10.128.0/17 🇸🇪 Sweden Svensbyn
📧 MX Records3 records   141ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1-se.comsol.com 154.43.128.245 mx1-se.comsol.com AS174 Cogent Communications, LLC
20 — mx-se.comsol.com 176.10.169.229 mx-se.comsol.com AS8473 Bahnhof AB
30 — mx-us.comsol.com 4.31.158.133 mx-us.comsol.com AS3356 Level 3 Parent, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records8 records   441ms
TXT Record
_s8otdfkilz01cocwo8pifatagnlsn5j
globalsign-domain-verification=UivP3q6vqoYx3s5WqhcYxn9RbwqJCrOIBiVUZXIvoq
google-site-verification=cB5qnSDfiOQMOcncW8CM37xoVjtL4vS_NcwuqkZZkhk
google-site-verification=dGWfjXlbZ1W6s4Kekg5NPhMldASpRXTdiFFjoWdiJTI
google-site-verification=q56RtVPO12BgowLp01KZ7wWuMtWFPRCkzoRa-AGdU_k
google-site-verification=RUuHXH8dkPn36NIEZrlqcd-nViEuSkNLSVSGeYkjEd4
MS=E7EEFCADC44D07CFB3EBE19D6414C4ADFCBFD028
v=spf1 mx ip4:149.72.203.251 include:comsol.com -all
✉️ SPF
PolicyRecord (comsol.dk)
-all (hard fail) v=spf1 mx ip4:149.72.203.251 include:comsol.com -all
📨 DMARC
PolicyRecord (_dmarc.comsol.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@comsol.com; ruf=mailto:dmarc-reports@comsol.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   34ms
FlagsTagValue
0 issue globalsign.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA29ms
FieldValue
Serial2298842360
Primary NS (MNAME)a1-16.akam.net
Responsible (RNAME)hostmaster@comsol.de
Refresh3600s
Retry600s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
18ms
A
56ms
MX
141ms
AAAA
37ms
TXT
441ms
CAA
34ms
HTTPS
144ms
TLSA
332ms
SOA
29ms
MTA-STS
276ms
DNSSEC
68ms
SRV
0ms
Total
1162ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 15:40:11 3485ms 5 NS 2 A 3 MX 🔓 Insecure View
2026-06-19 09:02:38 2615ms 5 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 23:46:55 65535ms 5 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 22:13:26 1162ms 5 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 22:05:06 3134ms 5 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 22:00:34 2172ms 5 NS 2 A 3 MX 🔓 Insecure View
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