teacheer.tw - robtex.com

teacheer.tw

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:32f9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d774🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.249Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.116🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdell.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A2803:f800:50::6ca2:c05e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdell.ns.cloudflare.com
A2a06:98c1:50::ac40:205e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdell.ns.cloudflare.com
A108.162.192.94🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A172.64.32.94🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A173.245.58.94🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.249, 172.67.215.116
IPv6 hints2606:4700:3030::6815:32f9, 2606:4700:3037::ac43:d774
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOAdell.ns.cloudflare.comdns@cloudflare.com serial=2410177841

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011039415

Same first word

teacheer.tw
teacheer.com
teacheer.net

Similar names

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eteacher.biz
eteacher.me
eteacher.pl
ehcreate.com
eteacher.pro
teachere.com
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cheertea.com
eteacher.sk
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ethecare.com
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teachree.com
eteacher.nl
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threeace.com
eteacher.ru
eteacher.co.il
haeretec.com

DNS History

6 records (6 active, 0 former)

NSdell.ns.cloudflare.comkip.ns.cloudflare.comA104.21.50.249172.67.215.1162606:4700:3030::6815:32f92606:4700:3037::ac43:d774
●NSdell.ns.cloudflare.com2026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18
●NSkip.ns.cloudflare.com2026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18
●A104.21.50.2492026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18
●A172.67.215.1162026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18
●A2606:4700:3030::6815:32f92026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18
●A2606:4700:3037::ac43:d7742026-07-23 → 2026-07-27 · 2 obs
● 2026-07-23 09:00:38
● 2026-07-27 09:29:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twd.dns.tw, f.dns.tw, h.dns.tw, a.dns.tw...-
teacheer.twkip.ns.cloudflare.com, dell.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.94

NS records: kip.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teacheer.tw (unsigned zone)

⏱️ Timing

Total: 1152ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.249, 172.67.215.116
AAAA22606:4700:3037::ac43:d774, 2606:4700:3030::6815:32f9
NS2dell.ns.cloudflare.com, kip.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dell.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

teacheer.tw directs to four IP numbers, which are 104.21.50.249, 172.67.215.116, 2606:4700:3030::6815:32f9 and 2606:4700:3037::ac43:d774.

forums.ro, sadis.co.il, rebeccashairsalons.com plus two other host names have IP numbers in common with teacheer.tw.

Name Servers

teacheer.tw has two authoritative name servers — dell.ns.cloudflare.com and kip.ns.cloudflare.com.

The name server configuration of teacheer.tw is shared with other domains, for instance businessupnorth.co.uk, brale.dev, jasonanspach.com and two others.

At least some of teacheer.tw's name servers are shared with other domains, for example prevenier.nl, mercari-order-confirm.sbs, labelmagic.com.au and two more.

It is common for these name servers to be used in conjunction with the name servers ryleigh.ns.cloudflare.com, dane.ns.cloudflare.com and peyton.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dell.ns.cloudflare.com points to 108.162.192.94, 172.64.32.94, 173.245.58.94 and 3 other IP addresses.

kip.ns.cloudflare.com points to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 other IP addresses.