lambda.guru - robtex.com
lambda.guru
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:5248πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9a81πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.82.72Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.129πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | edward.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cd2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 108.162.195.210πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 172.64.35.210πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| NS | erin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a71πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c071π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2071πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 108.162.192.113πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 172.64.32.113πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 173.245.58.113πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| MX | mxa.mailgun.org β | ||||||
| A | 34.149.254.5πΊπΈ Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org β | ||||||
| A | 34.149.254.5πΊπΈ Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| TXT | google-site-verification=-96o5X5qOkXgxj0Noop64gk4fBdBdQE4AwlwM8fcjFs | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.82.72, 172.67.154.129 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5248, 2606:4700:3036::ac43:9a81 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | edward.ns.cloudflare.comdns@cloudflare.com serial=2406235344 | ||||||
guru
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.guru β | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1783165365 | ||||||
Same first word
Similar names
DNS History
26 records (8 active, 18 former)
βNSa.dns.gandi.net2016-12-11 β 2016-12-11 Β· 3 obs
β 2017-07-07 11:54:36
β 2026-07-04 12:10:18
βNSb.dns.gandi.net2016-12-11 β 2016-12-11 Β· 3 obs
β 2017-07-07 11:54:36
β 2026-07-04 12:10:18
βNSc.dns.gandi.net2016-12-11 β 2016-12-11 Β· 3 obs
β 2017-07-07 11:54:36
β 2026-07-04 12:10:18
βNSedward.ns.cloudflare.com2026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βNSerin.ns.cloudflare.com2026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βNSns-cloud-b1.googledomains.com2026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βNSns-cloud-b2.googledomains.com2026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βNSns-cloud-b3.googledomains.com2026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βNSns-cloud-b4.googledomains.com2026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βMXfb.mail.gandi.net2016-12-11 β 2016-12-11 Β· 3 obs
β 2017-07-07 11:54:36
β 2026-07-04 12:10:18
βMXmxa.mailgun.org2026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βMXmxb.mailgun.org2026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βMXspool.mail.gandi.net2016-12-11 β 2016-12-11 Β· 3 obs
β 2017-07-07 11:54:36
β 2026-07-04 12:10:18
βA104.21.82.722026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βA172.67.154.1292026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βA2001:4860:4802:32::152026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA2001:4860:4802:34::152026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA2001:4860:4802:36::152026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA2001:4860:4802:38::152026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA216.239.32.212026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA216.239.34.212026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA216.239.36.212026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA216.239.38.212026-03-11 β 2026-07-04 Β· 2 obs
β 2026-07-04 12:10:18
βA217.70.184.382016-12-11 β 2016-12-11 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βA2606:4700:3032::6815:52482026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
βA2606:4700:3036::ac43:9a812026-03-11 β 2026-07-04 Β· 3 obs
β 2026-03-11 23:23:26
β 2026-07-04 12:10:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru... | - |
| lambda.guru | edward.ns.cloudflare.com, erin.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.210
NS records: edward.ns.cloudflare.com, erin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for lambda.guru (unsigned zone)
β±οΈ Timing
Total: 412ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.129, 104.21.82.72 |
| AAAA | 2 | 2606:4700:3036::ac43:9a81, 2606:4700:3032::6815:5248 |
| NS | 2 | edward.ns.cloudflare.com, erin.ns.cloudflare.com |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 2 | google-site-verification=-96o5X5qOkXgxj0, v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | edward.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
lambda.guru has four IP addresses: 104.21.82.72, 172.67.154.129, 2606:4700:3032::6815:5248 and 2606:4700:3036::ac43:9a81.
Two other host names, along with roulnet.fr, app.saiscloud.id and backcountryskimaps.com, also share IP numbers with lambda.guru.
Name Servers
lambda.guru is served by two delegated name servers, edward.ns.cloudflare.com and erin.ns.cloudflare.com.
lambda.guru shares its NS records with other domains, for example abg145.com, cloudacropolis.net, abg102.com and two others.
lambda.guru shares at least some of its name servers with other domains, including seekerlyfast.com, direc5716857.pro, jour5716772.pro and two others.
The name servers desi.ns.cloudflare.com, ivan.ns.cloudflare.com, lilyana.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.
DNS names with 6 IP addresses:
edward.ns.cloudflare.com carries IP addresses 108.162.195.210, 162.159.44.210 and 172.64.35.210, with 3 other addresses beyond those.
erin.ns.cloudflare.com carries IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, with 3 other addresses beyond those.
Mail Servers
lambda.guru is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.
Among the domains sharing a mail server setup with lambda.guru are irishwrestling.ie, uthosting.io, lefrenchcafeboulder.com and two others.
There is at least a partial MX overlap between lambda.guru and other domains, including wheelchairfoundation.org, juiker.net, mygenericpharma.com and two others.
mxa.mailgun.org and mxb.mailgun.org share one IP address between them β 34.149.254.5.
These two host names β mxa.mailgun.org and mxb.mailgun.org β each point to 34.149.254.5 IP addresses.