class-tech.me - robtex.com

class-tech.me

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:abdf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1de1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.225Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfatima.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfatima.ns.cloudflare.com
A2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfatima.ns.cloudflare.com
A108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.29.225, 172.67.171.223
IPv6 hints2606:4700:3031::ac43:abdf, 2606:4700:3034::6815:1de1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2409840962

me

DNSSEC🔒 Signed (DS record present)
NSa0.nic.me ⭐
NSa2.nic.me
NSb0.nic.me
NSb2.nic.me
NSc0.nic.me
SOAa0.nic.mehostmaster@donuts.email serial=1784392241

Same first word

class-tech.me

DNS History

16 records (6 active, 10 former)

2020202120222023202420252026NSfatima.ns.cloudflare.comfred.ns.cloudflare.com01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.29.225172.67.171.2232606:4700:3031::ac43:abdf2606:4700:3034::6815:1de1219.94.248.194
○NS01.dnsv.jp2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○NS02.dnsv.jp2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○NS03.dnsv.jp2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○NS04.dnsv.jp2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
●NSfatima.ns.cloudflare.com2026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28
●NSfred.ns.cloudflare.com2026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28
○MXalt1.aspmx.l.google.com2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○MXalt2.aspmx.l.google.com2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○MXalt3.aspmx.l.google.com2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○MXalt4.aspmx.l.google.com2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
○MXaspmx.l.google.com2019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
●A104.21.29.2252026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28
●A172.67.171.2232026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28
○A219.94.248.1942019-03-12 → 2019-03-12 · 3 obs
● 2019-03-12 09:06:24
○ 2026-07-04 22:05:30
○ 2026-07-18 17:18:28
●A2606:4700:3031::ac43:abdf2026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28
●A2606:4700:3034::6815:1de12026-07-04 → 2026-07-18 · 3 obs
○ 2019-03-12 09:06:24
● 2026-07-04 22:05:30
● 2026-07-18 17:18:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
meb0.nic.me, a2.nic.me, a0.nic.me, b2.nic.me...-
class-tech.mefred.ns.cloudflare.com, fatima.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.188

NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class-tech.me (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.171.223, 104.21.29.225
AAAA22606:4700:3034::6815:1de1, 2606:4700:3031::ac43:abdf
NS2fatima.ns.cloudflare.com, fred.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

class-tech.me directs to four IP numbers, which are 104.21.29.225, 172.67.171.223, 2606:4700:3031::ac43:abdf and 2606:4700:3034::6815:1de1.

444433.xyz, gzdinxin.com, bcn.mv plus two other host names have IP numbers in common with class-tech.me.

Name Servers

DNS delegation for class-tech.me points to two name servers: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.

The name server configuration of class-tech.me is shared with other domains, for instance anatomiemodellen.nl, tachoswaalwijk.nl, 789wink.net and two others.

There is at least partial name server overlap between class-tech.me and other domains — portal-pse.com, depressionanxietyseries.com, yrlrtp.link and two more among them.

These name servers are routinely deployed together with the name servers pedro.ns.cloudflare.com.

Hosts with 6 IP addresses each:

fatima.ns.cloudflare.com has IP addresses 108.162.194.188, 162.159.38.188 and 172.64.34.188, plus 3 other.

fred.ns.cloudflare.com has IP addresses 108.162.193.113, 172.64.33.113 and 173.245.59.113, plus 3 other.