`lambdaproject.org`

DNSSEC	⚠️ Not signed
A	78.159.99.205^{🇩🇪 LEASEWEB-DE-FRA-1078.159.96.0/19 Leaseweb DE}
		PTR	`opal6.opalstack.com`
NS	`ns2.de.opalstack.com` ⭐
		A	139.162.223.59^{🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies}
			PTR	`ns2.de.opalstack.com`
NS	`ns1.de.opalstack.com`
		A	139.162.174.250^{🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies}
			PTR	`ns1.de.opalstack.com`
NS	`ns3.de.opalstack.com`
		A	139.162.190.189^{🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies}
			PTR	`ns3.de.opalstack.com`
MX	`mx1.de.opalstack.com` ⭐
		A	2a01:7e01:e001:856::1^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
			PTR	`mx1.de.opalstack.com`
		A	139.162.189.90^{🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies}
			PTR	`mx1.de.opalstack.com`
MX	`mx2.de.opalstack.com` ⭐
		A	178.162.221.165^{🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18}
			PTR	`mx2.de.opalstack.com`
TXT	`v=spf1 include:spf.opalstack.com ~all`
SOA	`ns2.de.opalstack.com`hostmaster@lambdaproject.org 2026-06-03 #6

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783755002

WOT: SAFE (60/100)

Same first word

lambdaproject.org

DNS History

16 records (6 active, 10 former)

●NSns1.de.opalstack.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

○NSns1.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

●NSns2.de.opalstack.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

○NSns2.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

●NSns3.de.opalstack.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

○NSns3.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○NSns4.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

●MXmx1.de.opalstack.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

●MXmx2.de.opalstack.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

○MXmx7.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○MXmx8.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○MXmx9.webfaction.com2015-07-23 → 2018-07-26 · 4 obs

● 2015-07-23 00:13:30
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○A185.119.175.42018-07-26 → 2018-07-26 · 4 obs

○ 2016-06-24 10:48:34
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○A2a01:9cc0:0:3:1a:2:0:872018-07-26 → 2018-07-26 · 4 obs

○ 2016-06-24 10:48:34
● 2018-07-26 17:58:48
○ 2026-07-11 07:47:20
○ 2026-07-11 07:47:22

○A50.97.173.242015-07-23 → 2016-06-24 · 4 obs

● 2015-07-23 00:13:30
● 2016-06-24 10:48:34
○ 2018-07-26 17:58:48
○ 2026-07-11 07:47:22

●A78.159.99.2052026-07-11 → 2026-07-11 · 3 obs

○ 2018-07-26 17:58:48
● 2026-07-11 07:47:20
● 2026-07-11 07:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
lambdaproject.org	ns1.de.opalstack.com, ns2.de.opalstack.com, ns3.de.opalstack.com	-

✅ Authoritative Response

Server:139.162.174.250

NS records: ns1.de.opalstack.com, ns2.de.opalstack.com, ns3.de.opalstack.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambdaproject.org (unsigned zone)

⏱️ Timing

Total: 3871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.159.99.205`
NS	3	`ns3.de.opalstack.com, ns1.de.opalstack.com...`
MX	2	`mx1.de.opalstack.com (pri: 10), mx2.de.opalstack.com (pri: 10)`
TXT	1	`v=spf1 include:spf.opalstack.com ~all`
SOA	1	`ns2.de.opalstack.com hostmaster.lambdapr`

Analysis

IP Addresses

lambdaproject.org resolves to one IP address: 78.159.99.205.

sajip.com, www.terminicus.de, snapps.cz and two other host names share IP numbers with lambdaproject.org.

Name Servers

lambdaproject.org is served by three name servers: ns1.de.opalstack.com, ns2.de.opalstack.com and ns3.de.opalstack.com.

The name servers of lambdaproject.org overlap at least partially with those of other domains — among them cleartarn.com, selevt.com, stefano.io and two more.

It is common to find these name servers alongside the name servers ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com and two others.

ns1.de.opalstack.com has IP address 139.162.174.250, ns2.de.opalstack.com has IP address 139.162.223.59 and ns3.de.opalstack.com has IP address 139.162.190.189 — one address each.

Mail Servers

Mail for lambdaproject.org is handled by two mail servers — mx1.de.opalstack.com and mx2.de.opalstack.com.

lambdaproject.org uses an identical mail server configuration to several other domains — among them vps154.opalstack.com, tmtm.com, tipografiasignum.ro and two more.

lambdaproject.org partially shares its mail servers with other domains; known examples include 100-downloads.com, copadata.es and lacura.es.

Hostnames that resolve to two IP addresses:

The A records for mx1.de.opalstack.com return 139.162.189.90 and 2a01:7e01:e001:856::1.

Hosts with just one IP address:

mx2.de.opalstack.com resolves to the IP address 178.162.221.165.

lambdaproject.org - robtex.com