🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.lambda-factor.pl`

	DNSSEC	⚠️ Not signed
	A	2a01:4f9:c012:6039::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
	A	65.21.241.83^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}

`lambda-factor.pl`

	DNSSEC	⚠️ Not signed
	A	13.35.107.91^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.95^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.98^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.116^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-517.awsdns-00.net` ⭐
	NS	`ns-134.awsdns-16.com`
	NS	`ns-1449.awsdns-53.org`
	NS	`ns-1545.awsdns-01.co.uk`
	MX	`mail.lambda-factor.pl` ⭐
	TXT	`MS=78A9A49093BEE8F3055CC24A5DAD907EE437F4B3`
	TXT	`MS=ms38763922`
	TXT	`atlassian-domain-verification=gTEk0i3I5zxJcp1XaEvf8aerfqN81cjG6o4nAJ6WeUJqTDR...`
	TXT	`atlassian-sending-domain-verification=23df69c4-9c2f-4b3f-8ece-ac287c446530`
	TXT	`v=spf1 a mx ip4:65.21.241.83 ~all`
	SOA	`ns-517.awsdns-00.net`awsdns-hostmaster@amazon.com serial=1

PTR for

83.241.21.65.in-addr.arpa

MX for

lambda-factor.pl

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Previous names

Next names

DNS History

2 records (2 active, 0 former)

●A2a01:4f9:c012:6039::12026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 09:16:20
● 2026-09-06 12:28:44

●A65.21.241.832026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 09:16:20
● 2026-09-06 12:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
lambda-factor.pl	ns-517.awsdns-00.net, ns-134.awsdns-16.com, ns-1545.awsdns-01.co.uk, ns-1449.awsdns-53.org	-

✅ Authoritative Response

Server:205.251.197.169

NS records: ns-517.awsdns-00.net, ns-134.awsdns-16.com, ns-1545.awsdns-01.co.uk, ns-1449.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambda-factor.pl (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.241.83`
AAAA	1	`2a01:4f9:c012:6039::1`

Analysis

Mail Server Role

lambda-factor.pl uses mail.lambda-factor.pl as a mail server.

IP Addresses

mail.lambda-factor.pl directs to two IP numbers, 65.21.241.83 and 2a01:4f9:c012:6039::1

mail.lambda-factor.pl - robtex.com