welf.co - robtex.com

welf.co

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3453🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c543🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.83Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.67🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdevin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c31🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A2803:f800:50::6ca2:c331🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdevin.ns.cloudflare.com
A2a06:98c1:50::ac40:2331🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdevin.ns.cloudflare.com
A108.162.195.49🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A162.159.44.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A172.64.35.49🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
NSursula.ns.cloudflare.com
A2606:4700:50::a29f:26bf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.52.83, 172.67.197.67
IPv62606:4700:3030::6815:3453, 2606:4700:3035::ac43:c543
SOAdevin.ns.cloudflare.comdns@cloudflare.com serial=2399515639

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759615358

Same first word

welf.co
welf.ru
welf.net
welf.nl
welf.biz
welf.org
welf.com
welf.com.br
welf.se

Similar names

flew.org
fwel.com
fwel.cn
lewf.education
efwl.com
wfel.com
fewl.cn
lefw.com
ewlf.cn
flew.ca
lewf.com
fewl.me
flew.me
flew.eu
wfle.net
lwfe.com.cn
flew.nl
fewl.net
elfw.uk
fwel.com.pk
flwe.de
flew.dk
ewlf.com
wfel.org
wfle.com
flew.co
fewl.nl
fewl.io
flew.es
fwel.org
flew.mobi
elwf.nl
wefl.at
fewl.org
fwel.com.au
fewl.com
flew.de
wefl.com
elfw.com
wlef.org
elwf.de

DNS History

14 records (11 active, 3 former)

20192020202120222023202420252026NSdevin.ns.cloudflare.comursula.ns.cloudflare.comns59.domaincontrol.comns60.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.52.83172.67.197.672606:4700:3030::6815:34532606:4700:3035::ac43:c543160.153.129.214
●NSdevin.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
○NSns59.domaincontrol.com2018-09-30 → 2018-09-30 · 3 obs
● 2018-09-30 22:49:30
○ 2026-02-24 06:56:46
○ 2026-03-24 06:23:12
○NSns60.domaincontrol.com2018-09-30 → 2018-09-30 · 3 obs
● 2018-09-30 22:49:30
○ 2026-02-24 06:56:46
○ 2026-03-24 06:23:12
●NSursula.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●MXaspmx.l.google.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●A104.21.52.832026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
○A160.153.129.2142018-09-30 → 2018-09-30 · 3 obs
● 2018-09-30 22:49:30
○ 2026-02-24 06:56:46
○ 2026-03-24 06:23:12
●A172.67.197.672026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●A2606:4700:3030::6815:34532026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12
●A2606:4700:3035::ac43:c5432026-02-24 → 2026-03-24 · 3 obs
○ 2018-09-30 22:49:30
● 2026-02-24 06:56:46
● 2026-03-24 06:23:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
welf.coursula.ns.cloudflare.com, devin.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.191

NS records: ursula.ns.cloudflare.com, devin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for welf.co (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.52.83, 172.67.197.67
AAAA22606:4700:3035::ac43:c543, 2606:4700:3030::6815:3453
NS2devin.ns.cloudflare.com, ursula.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1devin.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

Four IP numbers are pointed to by welf.co: 2606:4700:3030::6815:3453, 2606:4700:3035::ac43:c543, 104.21.52.83 and 172.67.197.67.

other host names including 36mh.org, industrialroplant.in, floattheriver.net, semarhokibaru.com and teencode.vip share IP numbers with welf.co.

Name Servers

welf.co is delegated to two name servers devin.ns.cloudflare.com and ursula.ns.cloudflare.com.

welf.co shares the same name server setup as other domains, for instance sportsmenmarketing.ru, mobillytx.com, mobilly.lv, atnedu.lk and agilemail.ru.

welf.co at least partially shares name servers with other domains, for instance illest.eu, avers-sb.ru, dubaihurricanes.com, alakamahabidyalaya.org and bdmszj.com.

These name servers are commonly used with galilea.ns.cloudflare.com, yevgen.ns.cloudflare.com and randy.ns.cloudflare.com.

Host names with six IP numbers:

Host name devin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c31, 2803:f800:50::6ca2:c331, 2a06:98c1:50::ac40:2331, 108.162.195.49, 162.159.44.49 and 172.64.35.49.

Host name ursula.ns.cloudflare.com points to: 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.

Mail Servers

welf.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

welf.co shares some mail servers with other domains, at least partially, for instance ns500765.ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500699.ns500588.ns500588.ns500588.ns500588.ns500699.ns500699.ns500588.ns500683.ns500602.dtrkdll.com, ns500742.ns500754.ns500671.ns500742.ns500754.ns500742.ns500688.ns500704.ns500671.ns500678.ns500678.ns500704.ns500704.ns500291.ns500649.tenderladiesbz.com, ns500759.ns500759.ns500759.ns500698.ns500758.ns500735.ns500708.ns500698.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, ns500731.ns500731.ns500754.ns500671.ns500671.ns500671.ns500671.ns500731.ns500704.ns500678.ns500704.ns500671.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com and ngauge.cz.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27