attr.tech - robtex.com

attr.tech

DNSSEC⚠️ Not signed
A104.21.20.212Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.120🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
NSlou.ns.cloudflare.com
A2606:4700:58::adf5:3bc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A2803:f800:50::6ca2:c1c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlou.ns.cloudflare.com
A2a06:98c1:50::ac40:21c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlou.ns.cloudflare.com
A108.162.193.199🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A172.64.33.199🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A173.245.59.199🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTMS=ms74302234
TXTgoogle-site-verification=tz6lol3RSECTo_Vll9chkQv-1rRWtSba1qsXxYo9h0g
TXTv=spf1 include:_spf.google.com include:emailus.freshservice.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.212, 172.67.194.120
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2402261251

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1776981547

Subdomains

sos.attr.tech

Same first word

attr.tech
attr.ru
attr.bid
attr.com
attr.net
attr.be
attr.io
attr.co
attr.com.au
attr.cl
attr.me
attr.jp
attr.biz
attr.us
attr.top
attr.dev
attr.com.br
attr.co.jp
attr.org
attr.ro
attr.de

Similar names

artt.nl
tart.ch
tart.eu
ratt.tv
trat.cz
rtat.net
artt.media
trta.de
ratt.cn
artt.ch
tart.it
trat.it
tart.com.tr
ratt.ro
trta.ir
ttar.ca
ratt.org
tatr.org
atrt.org
artt.in
tart.se
artt.org
tart.org
ratt.no
tart.nl
ratt.jp
artt.eu
rtat.ru
tart.ca
ttra.de
ttra.at
tatr.ee
ratt.it
ratt.be
trat.go.th
tart.lv
tart.com
ttra.ru
atrt.com.tr
tart.co.kr
rtta.com.au
trta.ru
ttar.com
artt.ca
ttra.ir
tart.co
atrt.cl
tart.us
ttra.org
ttra.ws
tart.de
ratt.ru
ratt.cc
rtat.com
ttar.org
tart.cz
tart.biz
tart.fi
atrt.de
artt.cn
artt.info
tart.com.au
ttra.cn
artt.pl
artt.es
rtta.workers.dev
artt.jp
trta.com
rtta.net
tatr.ir
artt.us
artt.com
tart.jp
trta.nl
atrt.com
tart.info
trta.net
tart.company
ttra.com
ttar.ru
trta.si
artt.ru
tart.com.ua
tart.in
artt.edu.pk
artt.io
atrt.ru
artt.fr
ttra.be
trta.info
tart.by
artt.me
rtat.de
trta.org
ttar.de
tart.es
artt.com.br
tatr.de
ttar.top
tart.net
trat.de
tart.co.il
ratt.se
tart.pl
trat.ru
artt.net
rtta.ru
tatr.com
artt.de
ttra.ca
tart.hu
tart.at
ratt.de
tart.ru
trat.chat
atrt.hu
tatr.ru
trta.at
rtta.org
ttra.net

DNS History

13 records (9 active, 4 former)

201820192020202120222023202420252026NSchan.ns.cloudflare.comlou.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.20.212172.67.194.120104.31.88.125104.31.89.125188.114.96.0188.114.97.0
●NSchan.ns.cloudflare.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●NSlou.ns.cloudflare.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●MXalt1.aspmx.l.google.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●MXalt2.aspmx.l.google.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●MXaspmx.l.google.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●MXaspmx2.googlemail.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●MXaspmx3.googlemail.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 18:43:04
● 2026-04-23 22:33:02
●A104.21.20.2122026-02-15 → 2026-04-23 · 9 obs
○ 2020-02-04 05:02:18
● 2026-02-15 02:55:52
● 2026-03-28 17:26:48
○ 2026-03-29 03:54:00
● 2026-04-01 14:48:36
● 2026-04-06 11:02:08
○ 2026-04-20 08:45:02
● 2026-04-23 22:32:58
● 2026-04-23 22:33:02
○A104.31.88.1252017-03-16 → 2020-02-04 · 4 obs
● 2017-03-16 18:43:04
● 2020-02-04 05:02:18
○ 2026-02-15 02:55:52
○ 2026-04-23 22:33:02
○A104.31.89.1252017-03-16 → 2020-02-04 · 4 obs
● 2017-03-16 18:43:04
● 2020-02-04 05:02:18
○ 2026-02-15 02:55:52
○ 2026-04-23 22:33:02
●A172.67.194.1202026-02-15 → 2026-04-23 · 9 obs
○ 2020-02-04 05:02:18
● 2026-02-15 02:55:52
● 2026-03-28 17:26:48
○ 2026-03-29 03:54:00
● 2026-04-01 14:48:36
● 2026-04-06 11:02:08
○ 2026-04-20 08:45:02
● 2026-04-23 22:32:58
● 2026-04-23 22:33:02
○A188.114.96.02026-03-29 → 2026-04-20 · 7 obs
○ 2026-03-28 17:26:48
● 2026-03-29 03:54:00
○ 2026-04-01 14:48:36
○ 2026-04-06 11:02:08
● 2026-04-20 08:45:02
○ 2026-04-23 22:32:58
○ 2026-04-23 22:33:02
○A188.114.97.02026-03-29 → 2026-04-20 · 7 obs
○ 2026-03-28 17:26:48
● 2026-03-29 03:54:00
○ 2026-04-01 14:48:36
○ 2026-04-06 11:02:08
● 2026-04-20 08:45:02
○ 2026-04-23 22:32:58
○ 2026-04-23 22:33:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.net, ns10.trs-dns.info, ns01.trs-dns.com, ns10.trs-dns.org8 records
attr.techchan.ns.cloudflare.com, lou.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.82

NS records: chan.ns.cloudflare.com, lou.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for attr.tech (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.120, 104.21.20.212
NS2chan.ns.cloudflare.com, lou.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT3MS=ms74302234, google-site-verification=tz6lol3RSECTo_V...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

attr.tech is the parent of sos.attr.tech.

IP Addresses

The entity attr.tech points to two IP numbers: 104.21.20.212 and 172.67.194.120.

For instance, other host names anne80604931.site, sv.chikutetu.com, novigo.com.cn, domjacob.co.uk and wegotfilms.com share IP numbers with attr.tech.

Name Servers

attr.tech is delegated to two name servers: chan.ns.cloudflare.com and lou.ns.cloudflare.com.

attr.tech uses the same name server setup as other domains such as tamilmdb.com, btrenergy.com, policierautochtone.ca, dtofilms.ca and lacavalerie.ca.

attr.tech shares name servers with other domains at least partially, for example fonddopomoga.org.ua, besardunialottery88.info, indiangardenkirkwall.co.uk, aimyphoto.com and elite4dp.info.

These name servers are commonly used with merlin.ns.cloudflare.com, doug.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers: host name chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; host name lou.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199.

Mail Servers

Five mail servers handle attr.tech: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

attr.tech shares mail servers with other domains at least partially; for instance golololo.com, kasuminokaze.com, sdmuenho.com, bitotechnologies.com and merudata.app.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Host name aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

Host name aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

Host name aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 192.178.218.27

Host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

Host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

Host names that point to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 108.177.123.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2a00:1450:400b:c02::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com