lambda.guru - robtex.com

lambda.guru

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5248πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:9a81πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.82.72Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.129πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSedward.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A2803:f800:50::6ca2:c3d2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRedward.ns.cloudflare.com
A2a06:98c1:50::ac40:23d2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRedward.ns.cloudflare.com
A108.162.195.210πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A172.64.35.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
NSerin.ns.cloudflare.com
A2606:4700:50::adf5:3a71πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRerin.ns.cloudflare.com
A108.162.192.113πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A172.64.32.113πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A173.245.58.113πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTgoogle-site-verification=-96o5X5qOkXgxj0Noop64gk4fBdBdQE4AwlwM8fcjFs
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.82.72, 172.67.154.129
IPv6 hints2606:4700:3032::6815:5248, 2606:4700:3036::ac43:9a81
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAedward.ns.cloudflare.comdns@cloudflare.com serial=2406235344

guru

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.guru ⭐
NSv0n1.nic.guru
NSv0n2.nic.guru
NSv0n3.nic.guru
NSv2n0.nic.guru
NSv2n1.nic.guru
SOAv0n0.nic.guruhostmaster@donuts.email serial=1783165365

Same first word

Similar names

DNS History

26 records (8 active, 18 former)

2017201820192020202120222023202420252026NSedward.ns.cloudflare.comerin.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXmxa.mailgun.orgmxb.mailgun.orgfb.mail.gandi.netspool.mail.gandi.netA104.21.82.72172.67.154.1292606:4700:3032::6815:52482606:4700:3036::ac43:9a812001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21217.70.184.38
β—‹NSa.dns.gandi.net2016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2017-07-07 11:54:36
β—‹ 2026-07-04 12:10:18
β—‹NSb.dns.gandi.net2016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2017-07-07 11:54:36
β—‹ 2026-07-04 12:10:18
β—‹NSc.dns.gandi.net2016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2017-07-07 11:54:36
β—‹ 2026-07-04 12:10:18
●NSedward.ns.cloudflare.com2026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-07-07 11:54:36
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
●NSerin.ns.cloudflare.com2026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-07-07 11:54:36
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
β—‹NSns-cloud-b1.googledomains.com2026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹NSns-cloud-b2.googledomains.com2026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹NSns-cloud-b3.googledomains.com2026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹NSns-cloud-b4.googledomains.com2026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹MXfb.mail.gandi.net2016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2017-07-07 11:54:36
β—‹ 2026-07-04 12:10:18
●MXmxa.mailgun.org2026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-07-07 11:54:36
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
●MXmxb.mailgun.org2026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-07-07 11:54:36
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
β—‹MXspool.mail.gandi.net2016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2017-07-07 11:54:36
β—‹ 2026-07-04 12:10:18
●A104.21.82.722026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-11 00:11:40
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
●A172.67.154.1292026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-11 00:11:40
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
β—‹A2001:4860:4802:32::152026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A2001:4860:4802:34::152026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A2001:4860:4802:36::152026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A2001:4860:4802:38::152026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A216.239.32.212026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A216.239.34.212026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A216.239.36.212026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A216.239.38.212026-03-11 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
β—‹A217.70.184.382016-12-11 β†’ 2016-12-11 Β· 3 obs
● 2016-12-11 00:11:40
β—‹ 2026-03-11 23:23:26
β—‹ 2026-07-04 12:10:18
●A2606:4700:3032::6815:52482026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-11 00:11:40
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18
●A2606:4700:3036::ac43:9a812026-03-11 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-11 00:11:40
● 2026-03-11 23:23:26
● 2026-07-04 12:10:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
guruv2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...-
lambda.guruedward.ns.cloudflare.com, erin.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.210

NS records: edward.ns.cloudflare.com, erin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambda.guru (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.154.129, 104.21.82.72
AAAA22606:4700:3036::ac43:9a81, 2606:4700:3032::6815:5248
NS2edward.ns.cloudflare.com, erin.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT2google-site-verification=-96o5X5qOkXgxj0, v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1edward.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.