comsol.dk DNS records

🖥️ Nameservers5 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-16.akam.net	193.108.91.16 2600:1401:2::10	a1-16.akam.net a1-16.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a12-67.akam.net	184.26.160.67 2600:1480:f000::43	a12-67.akam.net a12-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a22-65.akam.net	23.211.61.65 2600:1480:7800::41	a22-65.akam.net a22-65.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a6-67.akam.net	23.211.133.67 2600:1401:1::43	a6-67.akam.net a6-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a7-67.akam.net	23.61.199.67 2600:1406:32::43	ns3-67.akam.net a7-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
154.43.128.242	86400s	—	AS174	Cogent Communications, LLC	154.43.128.0/24	🇸🇪 Sweden	Stockholm
176.10.169.228	86400s	www.comsol.com	AS8473	Bahnhof AB	176.10.128.0/17	🇸🇪 Sweden	Svensbyn

📧 MX Records3 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-se.comsol.com	154.43.128.245	mx1-se.comsol.com	AS174 Cogent Communications, LLC
20	3600s	mx-se.comsol.com	176.10.169.229	mx-se.comsol.com	AS8473 Bahnhof AB
30	3600s	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 468ms

TXT Record
_s8otdfkilz01cocwo8pifatagnlsn5j
globalsign-domain-verification=amW4yoTJAMT8M8kwpYdDT72aECx88rJWSkCJNpeW4Z
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

Policy	Record (comsol.dk)
-all (hard fail)	v=spf1 mx ip4:149.72.203.251 include:comsol.com -all

📨 DMARC

Policy	Record (_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 40ms

Flags	Tag	Value
0	issue	globalsign.com
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.comsol.dk	acme.comsol.com

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA50ms

Field	Value
Serial	2298842361
Primary NS (MNAME)	a1-16.akam.net
Responsible (RNAME)	hostmaster@comsol.de
Refresh	3600s
Retry	600s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

38ms

MX

75ms

AAAA

32ms

TXT

468ms

CAA

40ms

HTTPS

33ms

TLSA

427ms

SOA

50ms

MTA-STS

89ms

DNSSEC

102ms

SRV

78ms

Total

2615ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
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