lec.guru - robtex.com

lec.guru

DNSSEC⚠️ Not signed
A3.170.42.13πŸ‡ΊπŸ‡Έ Amazon3.170.40.0/22
PTRserver-3-170-42-13.iad61.r.cloudfront.net
A3.170.42.15πŸ‡ΊπŸ‡Έ Amazon3.170.40.0/22
A3.170.42.61πŸ‡ΊπŸ‡Έ Amazon3.170.40.0/22
A3.170.42.128πŸ‡ΊπŸ‡Έ Amazon3.170.40.0/22
NSns-730.awsdns-27.net ⭐
A2600:9000:5302:da00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-730.awsdns-27.net
A205.251.194.218πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-730.awsdns-27.net
NSns-1359.awsdns-41.org
A2600:9000:5305:4f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1359.awsdns-41.org
A205.251.197.79πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1359.awsdns-41.org
NSns-1606.awsdns-08.co.uk
A2600:9000:5306:4600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1606.awsdns-08.co.uk
A205.251.198.70πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1606.awsdns-08.co.uk
NSns-72.awsdns-09.com
A2600:9000:5300:4800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-72.awsdns-09.com
A205.251.192.72πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-72.awsdns-09.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTgoogle-site-verification=WQdqSZYSpw2l3_R6jYOZMk7p_tLt-kS4h6igtgd87yw
SOAns-730.awsdns-27.netawsdns-hostmaster@amazon.com serial=1

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=1781473726

Same first word

Similar names

DNS History

25 records (9 active, 16 former)

20192020202120222023202420252026NSns-1359.awsdns-41.orgns-1606.awsdns-08.co.ukns-72.awsdns-09.comns-730.awsdns-27.netns1.s983.tmd.cloudns1.us18.tmd.cloudns2.s983.tmd.cloudns2.us18.tmd.cloudMXinbound-smtp.us-east-1.amazonaws.commx1.tmdhosting.commx2.tmdhosting.comA3.170.42.1283.170.42.133.170.42.153.170.42.6118.245.253.12918.245.253.218.245.253.2518.245.253.62184.154.73.6752.85.193.3252.85.193.3752.85.193.6152.85.193.8865.60.61.151
●NSns-1359.awsdns-41.org2026-06-12 β†’ 2026-06-14 Β· 3 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
● 2026-06-14 22:00:00
●NSns-1606.awsdns-08.co.uk2026-06-12 β†’ 2026-06-14 Β· 3 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
● 2026-06-14 22:00:00
●NSns-72.awsdns-09.com2026-06-12 β†’ 2026-06-14 Β· 3 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
● 2026-06-14 22:00:00
●NSns-730.awsdns-27.net2026-06-12 β†’ 2026-06-14 Β· 3 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
● 2026-06-14 22:00:00
β—‹NSns1.s983.tmd.cloud2018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 21:45:02
β—‹ 2021-07-15 22:13:40
β—‹ 2026-06-14 22:00:00
β—‹NSns1.us18.tmd.cloud2021-07-15 β†’ 2021-07-15 Β· 4 obs
β—‹ 2018-05-06 21:45:02
● 2021-07-15 22:13:40
β—‹ 2026-06-12 11:29:38
β—‹ 2026-06-14 22:00:00
β—‹NSns2.s983.tmd.cloud2018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 21:45:02
β—‹ 2021-07-15 22:13:40
β—‹ 2026-06-14 22:00:00
β—‹NSns2.us18.tmd.cloud2021-07-15 β†’ 2021-07-15 Β· 4 obs
β—‹ 2018-05-06 21:45:02
● 2021-07-15 22:13:40
β—‹ 2026-06-12 11:29:38
β—‹ 2026-06-14 22:00:00
●MXinbound-smtp.us-east-1.amazonaws.com2026-06-12 β†’ 2026-06-14 Β· 3 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
● 2026-06-14 22:00:00
β—‹MXmx1.tmdhosting.com2018-05-06 β†’ 2021-07-15 Β· 4 obs
● 2018-05-06 21:45:02
● 2021-07-15 22:13:40
β—‹ 2026-06-12 11:29:38
β—‹ 2026-06-14 22:00:00
β—‹MXmx2.tmdhosting.com2018-05-06 β†’ 2021-07-15 Β· 4 obs
● 2018-05-06 21:45:02
● 2021-07-15 22:13:40
β—‹ 2026-06-12 11:29:38
β—‹ 2026-06-14 22:00:00
β—‹A18.245.253.1292026-06-12 β†’ 2026-06-13 Β· 5 obs
β—‹ 2026-06-12 14:56:30
● 2026-06-12 15:48:38
● 2026-06-13 12:23:16
β—‹ 2026-06-14 21:59:56
β—‹ 2026-06-14 22:00:00
β—‹A18.245.253.22026-06-12 β†’ 2026-06-13 Β· 5 obs
β—‹ 2026-06-12 14:56:30
● 2026-06-12 15:48:38
● 2026-06-13 12:23:16
β—‹ 2026-06-14 21:59:56
β—‹ 2026-06-14 22:00:00
β—‹A18.245.253.252026-06-12 β†’ 2026-06-13 Β· 5 obs
β—‹ 2026-06-12 14:56:30
● 2026-06-12 15:48:38
● 2026-06-13 12:23:16
β—‹ 2026-06-14 21:59:56
β—‹ 2026-06-14 22:00:00
β—‹A18.245.253.622026-06-12 β†’ 2026-06-13 Β· 5 obs
β—‹ 2026-06-12 14:56:30
● 2026-06-12 15:48:38
● 2026-06-13 12:23:16
β—‹ 2026-06-14 21:59:56
β—‹ 2026-06-14 22:00:00
β—‹A184.154.73.672018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 21:45:02
β—‹ 2021-07-15 22:13:40
β—‹ 2026-06-14 22:00:00
●A3.170.42.1282026-06-12 β†’ 2026-06-14 Β· 6 obs
β—‹ 2026-06-12 11:29:38
● 2026-06-12 14:56:30
β—‹ 2026-06-12 15:48:38
β—‹ 2026-06-13 12:23:16
● 2026-06-14 21:59:56
● 2026-06-14 22:00:00
●A3.170.42.132026-06-12 β†’ 2026-06-14 Β· 6 obs
β—‹ 2026-06-12 11:29:38
● 2026-06-12 14:56:30
β—‹ 2026-06-12 15:48:38
β—‹ 2026-06-13 12:23:16
● 2026-06-14 21:59:56
● 2026-06-14 22:00:00
●A3.170.42.152026-06-12 β†’ 2026-06-14 Β· 6 obs
β—‹ 2026-06-12 11:29:38
● 2026-06-12 14:56:30
β—‹ 2026-06-12 15:48:38
β—‹ 2026-06-13 12:23:16
● 2026-06-14 21:59:56
● 2026-06-14 22:00:00
●A3.170.42.612026-06-12 β†’ 2026-06-14 Β· 6 obs
β—‹ 2026-06-12 11:29:38
● 2026-06-12 14:56:30
β—‹ 2026-06-12 15:48:38
β—‹ 2026-06-13 12:23:16
● 2026-06-14 21:59:56
● 2026-06-14 22:00:00
β—‹A52.85.193.322026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
β—‹ 2026-06-12 14:56:30
β—‹ 2026-06-14 22:00:00
β—‹A52.85.193.372026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
β—‹ 2026-06-12 14:56:30
β—‹ 2026-06-14 22:00:00
β—‹A52.85.193.612026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
β—‹ 2026-06-12 14:56:30
β—‹ 2026-06-14 22:00:00
β—‹A52.85.193.882026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2021-07-15 22:13:40
● 2026-06-12 11:29:38
β—‹ 2026-06-12 14:56:30
β—‹ 2026-06-14 22:00:00
β—‹A65.60.61.1512021-07-15 β†’ 2021-07-15 Β· 4 obs
β—‹ 2018-05-06 21:45:02
● 2021-07-15 22:13:40
β—‹ 2026-06-12 11:29:38
β—‹ 2026-06-14 22:00:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
guruv2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...12 records
lec.guruns-72.awsdns-09.com, ns-730.awsdns-27.net, ns-1359.awsdns-41.org, ns-1606.awsdns-08.co.uk-

βœ… Authoritative Response

Server:205.251.194.218

NS records: ns-72.awsdns-09.com, ns-730.awsdns-27.net, ns-1359.awsdns-41.org, ns-1606.awsdns-08.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lec.guru (unsigned zone)

⏱️ Timing

Total: 1586ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A43.170.42.13, 3.170.42.15...
NS4ns-1359.awsdns-41.org, ns-1606.awsdns-08.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1google-site-verification=WQdqSZYSpw2l3_R
SOA1ns-730.awsdns-27.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guru, v2n1.nic.guru, v0n3.nic.guru...)

Analysis

IP Addresses

lec.guru resolves to four IP addresses: 3.170.42.13, 3.170.42.15, 3.170.42.61 and 3.170.42.128.

Name Servers

lec.guru has four authoritative name servers: ns-72.awsdns-09.com, ns-730.awsdns-27.net, ns-1359.awsdns-41.org and ns-1606.awsdns-08.co.uk.

lec.guru has at least partial name server overlap with other domains, such as intramanager.net, plejd.se, sakura.com.tw and two others.

ns-72.awsdns-09.com, ns-730.awsdns-27.net, ns-1359.awsdns-41.org and ns-1606.awsdns-08.co.uk all point to exactly two IP numbers each: ns-72.awsdns-09.com β†’ 205.251.192.72 and 2600:9000:5300:4800::1; ns-730.awsdns-27.net β†’ 205.251.194.218 and 2600:9000:5302:da00::1; ns-1359.awsdns-41.org β†’ 205.251.197.79 and 2600:9000:5305:4f00::1; ns-1606.awsdns-08.co.uk β†’ 205.251.198.70 and 2600:9000:5306:4600::1.

Mail Servers

lec.guru has one mail server: inbound-smtp.us-east-1.amazonaws.com.

lec.guru shares the same mail server setup as other domains, including crypto.awsapps.com, fidelon.com, drawingdesk.org and two others.

lec.guru shares mail servers β€” at least in part β€” with other domains, including jenius.atlassian.net, maestrano.atlassian.net, arteric.atlassian.net and two others.

These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.