noc.lambda.net.ua - dns.ninja

`noc.lambda.net.ua`

DNSSEC	⚠️ Not signed
A	195.39.243.246^{🇺🇦 LambdaNetUA195.39.242.0/23 Lambda.Net.UA}
		PTR	`noc.lambda.net.ua`
MX	`mail.lambda.net.ua` ⭐
		A	2001:678:b44:0:195:39:243:251^{🇺🇦 LambdaNetUA2001:678:b44::/48}
			PTR	`mail.lambda.net.ua`
		A	195.39.243.251^{🇺🇦 LambdaNetUA195.39.242.0/23 Lambda.Net.UA}
			PTR	`smtp.lambda.net.ua`
MX	`relay.univ.kiev.ua`⁽²⁰⁾
		A	91.202.128.82^{🇺🇦 AS1303291.202.128.0/22 KUNET}
			PTR	`mail.univ.kiev.ua`
TXT	`v=spf1 ip4:195.39.243.246 include:_spf.google.com ~all`

`lambda.net.ua`

	DNSSEC	⚠️ Not signed
	A	2001:678:b44:0:195:39:243:245^{🇺🇦 LambdaNetUA2001:678:b44::/48}
	A	195.39.243.245^{🇺🇦 LambdaNetUA195.39.242.0/23 Lambda.Net.UA}
	NS	`ns1.lambda.net.ua` ⭐
	NS	`ns2.lambda.net.ua`
	MX	`mail.lambda.net.ua` ⭐
	MX	`relay.univ.kiev.ua`⁽²⁰⁾
	TXT	`v=spf1 ip4:195.39.243.251 ip6:2001:678:b44:0:195:39:243:251 include:_spf.goog...`
	SOA	`ns1.lambda.net.ua`hostmaster@lambda.net.ua 2024-08-01 #9

WOT: UNKNOWN (61/100)
📈 Tranco rank: #642,944

PTR for

8.4.2.0.3.4.2.0.9.3.0.0.5.9.1.0.0.0.0.0.4.4.b.0.8.7.6.0.1.0.0.2.ip6.arpa

248.243.39.195.in-addr.arpa

246.243.39.195.in-addr.arpa

Same first word

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ocn.it

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con.duckdns.org

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DNS History

3 records (3 active, 0 former)

●MXmail.lambda.net.ua2026-03-27 → 2026-07-24 · 2 obs

● 2026-03-27 08:13:34
● 2026-07-24 03:36:12

●MXrelay.univ.kiev.ua2026-03-27 → 2026-07-24 · 2 obs

● 2026-03-27 08:13:34
● 2026-07-24 03:36:12

●A195.39.243.2462026-03-27 → 2026-07-24 · 2 obs

● 2026-03-27 08:13:34
● 2026-07-24 03:36:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ua	bg.ns.ua, cz.ns.ua, nn.ns.ua, ho1.ns.ua...	15 records
net.ua	ns.dn.ua, ns.kh.ua, ns.net.ua, ba1.ns.ua...	10 records
lambda.net.ua	ns1.lambda.net.ua, ns2.lambda.net.ua	2 records

✅ Authoritative Response

Server:195.39.243.248

NS records: ns1.lambda.net.ua, ns2.lambda.net.ua

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambda.net.ua (unsigned zone)

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.39.243.246`
MX	2	`relay.univ.kiev.ua (pri: 20), mail.lambda.net.ua (pri: 10)`
TXT	1	`v=spf1 ip4:195.39.243.246 include:_spf.g`

📌 Glue Records Collected

Total: 27

In-bailiwick: 21 (bg.ns.ua, bg.ns.ua, cz.ns.ua...)

Out-of-bailiwick: 6 (cz.ns.ua, nn.ns.ua, ba1.ns.ua...)

Analysis

IP Addresses

noc.lambda.net.ua directs to one IP number, which is 195.39.243.246.

Mail Servers

The MX records for noc.lambda.net.ua point to two mail servers: relay.univ.kiev.ua and mail.lambda.net.ua.

The MX records for noc.lambda.net.ua match those of other domains — including lambda.net.ua and www.lambda.net.ua.

noc.lambda.net.ua shares at least some of its mail servers with other domains — for example phys.univ.kiev.ua, www.insc.gov.ua, soc-gw.univ.kiev.ua and two more.

It is common to find these mail servers paired with the mail servers mail.univ.kiev.ua.

Hosts with two IP numbers each:

mail.lambda.net.ua resolves to two addresses: 195.39.243.251 and 2001:678:b44:0:195:39:243:251.

Hosts that resolve to one IP address:

The hostname relay.univ.kiev.ua resolves to 91.202.128.82.