🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`lambda-numerics.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns1.domaindiscount24.net` ⭐
		A	2a04:2b00:14cc::34^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.monikerdns.net`
			PTR	`ns34.i.centralnic-dns.com`
		A	193.227.117.34^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.domaindiscount24.net`
NS	`ns2.domaindiscount24.net`
		A	2a04:2b00:14dd::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.monikerdns.net`
			PTR	`ns34.j.centralnic-dns.com`
		A	194.50.187.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.domaindiscount24.net`
NS	`ns3.domaindiscount24.net`
		A	2a04:2b00:14ee::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.monikerdns.net`
			PTR	`ns34.k.centralnic-dns.com`
		A	194.0.182.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.domaindiscount24.net`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2024-03-14 #7

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1789377218

Same first word

lambda-numerics.com

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSns1.domaindiscount24.net2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●NSns2.domaindiscount24.net2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●NSns3.domaindiscount24.net2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●MXin1-smtp.messagingengine.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●MXin2-smtp.messagingengine.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●A185.199.108.1532026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●A185.199.109.1532026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●A185.199.110.1532026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

●A185.199.111.1532026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 07:00:32
● 2026-09-14 09:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
lambda-numerics.com	ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net	-

✅ Authoritative Response

Server:193.227.117.34

NS records: ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambda-numerics.com (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.110.153, 185.199.111.153...`
NS	3	`ns1.domaindiscount24.net, ns2.domaindiscount24.net...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

IP Addresses

lambda-numerics.com resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

hatterhacks.com, mquinn.net, structurecentricml.com and two other host names share IP numbers with lambda-numerics.com.

Name Servers

DNS for lambda-numerics.com is handled by three authoritative name servers: ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

lambda-numerics.com has at least partial name server overlap with other domains, such as proleds.be, feiertage-bayern.de, steinstach.de and two others.

Three hostnames — ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net — each have two IP addresses: ns1.domaindiscount24.net has 193.227.117.34 and 2a04:2b00:14cc::34, ns2.domaindiscount24.net has 194.50.187.34 and 2a04:2b00:14dd::34, and ns3.domaindiscount24.net has 194.0.182.34 and 2a04:2b00:14ee::34.

Mail Servers

Mail for lambda-numerics.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

lambda-numerics.com uses an identical mail server configuration to several other domains — among them xian.email, drian.org, liove.org and two more.

The mail servers of lambda-numerics.com are at least partially shared with other domains, including 09am.io.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

lambda-numerics.com - robtex.com