timetabling.education - robtex.com

timetabling.education

DNSSEC⚠️ Not signed
A20.42.228.160🇦🇺 Microsoft20.40.0.0/13 MICROSOFT
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
MXmx.sendgrid.net ⭐
A3.17.120.38🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-54-185.compute-1.amazonaws.com
A15.222.160.229🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-216-124-122.compute-1.amazonaws.com
TXT10if2n5kof5u7f4g9u6br1s97o
TXT1iu1jj4v5f7fbkpcu8cv6bcb22
TXT27aacd430ckv2j80br0mfd8h8h
TXT44pgha795oo171a9s586gt93tk
TXT4cu9rtf0rfldb8uum0e8mq74v8
TXT4odlt002o4lup8jk3oh1jld07h
TXT5f3q2t5jilhdundq3sbvsgai31
TXT65q00bah42rkl4l257a5l1qkcd
TXT7at2srujmq6irgrhmumnu3cmb4
TXT8e88489db6c341cfa5a0821090009719
TXT93urupird0ajq013fe893fqqfp
TXT98641upkab3md6c2baugouiecj
TXT9tqru67kse1n0vg7mcu1mps03c
TXTa8s57330e0o0fgd3ht7cq4764c
TXTcopvrhsr10fpjrb5096vtve5l6
TXTdc8oo27gd98nuq3jskgr3mch4j
TXTdltiejmaj5b27enradfmdr8jk9
TXTdq618bsqlh2p8i20k3vb1l9gl5
TXTdtscppscgk9tuet8oe31c63iut
TXTf3h8e4mgfp7uof0u4me9s6i0t6
TXTh7k8mejd5iecqhtnr79ualoh1f
TXThpp0uni29udaace2h8lr4ba1u
TXTileat29h3e8n4donp647eelp6t
TXTjc6rhrbbhlrhbi3aqgk1k8ess3
TXTki7km4ggme65b6fes5u5rqn7tl
TXTkltdrbh8jbvuuuha0d79bkbkpu
TXTmpv9k8n6trlu0a5a9hn76snpf4
TXTn5vu0it90fldqnoj71im4i3gfh
TXTnj96a0ppmbmcd6t7rb6c0q157v
TXTnqqv97iekqe33c02btmugvdatp
TXTo6sm5buttiko0sljefpcd1nlpa
TXTogbtklbjrgbafrs7kh9acm6934
TXTpumchesb12ptnai2vu8kh1plk4
TXTqbbnu73rfksvsbd7nsah02ohgd
TXTrl0o0f6jede3bbll1mf7uvidcc
TXTrl1e4hj24cd2m85pl85tr22i38
TXTslp8l0iu1l65gi87uiioru6cms
TXTsnrs9m1gipefu6hn0vgfmtf7v8
TXTt56nd6keafa5dqgjvir8m5ae39
TXTtgfv013sehaitbopi7sjl969jj
TXTtjb02cuvhqfgugs0gmlrpj343i
TXTu0n817h7kpm4mob9905uubi5p
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2399454220

education

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.education ⭐
NSv0n1.nic.education
NSv0n2.nic.education
NSv0n3.nic.education
NSv2n0.nic.education
NSv2n1.nic.education
SOAv0n0.nic.educationhostmaster@donuts.email serial=1774240562

Same first word

timetabling.com
timetabling.info
timetabling.ch
timetabling.education

Similar names

mailbetting.com
tabletiming.com

DNS History

4 records (4 active, 0 former)

NSarnold.ns.cloudflare.comvera.ns.cloudflare.comMXmx.sendgrid.netA20.42.228.160
●NSarnold.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-19 03:50:34
● 2026-03-23 11:24:58
●NSvera.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-19 03:50:34
● 2026-03-23 11:24:58
●MXmx.sendgrid.net2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-19 03:50:34
● 2026-03-23 11:24:58
●A20.42.228.1602026-03-19 → 2026-03-23 · 2 obs
● 2026-03-19 03:50:34
● 2026-03-23 11:24:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
educationv0n2.nic.education, v2n1.nic.education, v0n0.nic.education, v0n1.nic.education...12 records
timetabling.educationarnold.ns.cloudflare.com, vera.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.147

NS records: arnold.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for timetabling.education (unsigned zone)

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

TypeCountSample Data
A120.42.228.160
NS2arnold.ns.cloudflare.com, vera.ns.cloudflare.com
MX1mx.sendgrid.net (pri: 10)
TXT4210if2n5kof5u7f4g9u6br1s97o, 1iu1jj4v5f7fbkpcu8cv6bcb22...
SOA1arnold.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.education, v0n1.nic.education, v0n2.nic.education...)

Analysis

IP Addresses

timetabling.education points to an IP address: 20.42.228.160.

other host names include skimpyheaven.com.au, firstport.co.nz, enable.co.nz, glfgrp.com.au and commodo.com.au; they share IP numbers with timetabling.education.

Name Servers

Two name servers arnold.ns.cloudflare.com and vera.ns.cloudflare.com handle the delegation for timetabling.education.

timetabling.education shares the same name server setup as other domains, for instance shadikiwebsite.com, pianofingers.vn, vaastushastras.com, amandawalkins.com and debateideas.edu.pl.

timetabling.education at least partially shares name servers with other domains, for instance joyluck2.com, internet-quintana-roo.com, 16853.com, sjrose.me and fredix.com.

These name servers are commonly used alongside jamie.ns.cloudflare.com.

Six IP addresses per host:

arnold.ns.cloudflare.com points to 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69; vera.ns.cloudflare.com points to 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147

Mail Servers

timetabling.education is handled by a single mail server, mx.sendgrid.net.

timetabling.education uses the same mail server setup as other domains, for instance u3577008.wl009.sendgrid.net, u9558100.wl101.sendgrid.net, support.traderepublic.com, email-support.uber.com and u11394524.wl025.sendgrid.net.

timetabling.education shares at least partially some mail servers with other domains, for instance greystar1.com, lunchbots.com, pubu.com.tw, wukongsch.com and getflamingo.com.

These mail servers are often used together with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostname mx.sendgrid.net points to nine IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24 and 44.216.124.122.