teach4today.com - robtex.com
teach4today.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:8787🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:6fc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.252Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.135🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coraline.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2658🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c258🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2258🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 108.162.194.88🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 162.159.38.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 172.64.34.88🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| NS | justin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.252, 172.67.135.135 | ||||||
| IPv6 | 2606:4700:3034::ac43:8787, 2606:4700:3036::6815:6fc | ||||||
| SOA | coraline.ns.cloudflare.comdns@cloudflare.com serial=2399882363 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774604242 | ||||||
Same first word
teach4today.com |
DNS History
11 records (6 active, 5 former)
●NScoraline.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
○NSha1.markmonitor.zone2026-02-24 → 2026-03-21 · 3 obs
● 2026-03-21 08:36:02
○ 2026-03-27 09:41:36
○NSha2.markmonitor.zone2026-02-24 → 2026-03-21 · 3 obs
● 2026-03-21 08:36:02
○ 2026-03-27 09:41:36
○NSha3.markmonitor.zone2026-02-24 → 2026-03-21 · 3 obs
● 2026-03-21 08:36:02
○ 2026-03-27 09:41:36
○NSha4.markmonitor.zone2026-02-24 → 2026-03-21 · 3 obs
● 2026-03-21 08:36:02
○ 2026-03-27 09:41:36
●NSjustin.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
●A104.21.6.2522026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
●A172.67.135.1352026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
●A2606:4700:3034::ac43:87872026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
●A2606:4700:3036::6815:6fc2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:41:36
○A3.33.139.322026-02-24 → 2026-03-21 · 3 obs
● 2026-03-21 08:36:02
○ 2026-03-27 09:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teach4today.com | justin.ns.cloudflare.com, coraline.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.88
NS records: justin.ns.cloudflare.com, coraline.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teach4today.com (unsigned zone)
⏱️ Timing
Total: 77ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.135, 104.21.6.252 |
| AAAA | 2 | 2606:4700:3034::ac43:8787, 2606:4700:3036::6815:6fc |
| NS | 2 | coraline.ns.cloudflare.com, justin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coraline.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (justin.ns.cloudflare.com, justin.ns.cloudflare.com, justin.ns.cloudflare.com...)
Analysis
IP Addresses
teach4today.com resolves to four IPs: 2606:4700:3034::ac43:8787, 2606:4700:3036::6815:6fc, 104.21.6.252 and 172.67.135.135.
Other host names such as enfialaput.pro, nolbilan0226.jagainlombok.cfd, dxdmodel.com, www.kpjdental.com and china-runor.com share IP numbers with teach4today.com.
Name Servers
teach4today.com is delegated to two name servers: coraline.ns.cloudflare.com and justin.ns.cloudflare.com.
teach4today.com uses the same name server setup as other domains, including kaleyehret.com, kellyservices.ca, timevents-dev.com, kellylawregistry.com and malaysiantribune.com.
At least part of the name servers for teach4today.com are shared with other domains, for instance cloudslang.io, mitsloanreview.com.br, internationalexpert.agency, bongdavnw.com and popcorn.dating.
These name servers are commonly used alongside rocco.ns.cloudflare.com and albert.ns.cloudflare.com.
Host names with six IP numbers:
coraline.ns.cloudflare.com points to: 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.
justin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.