upwork.link - robtex.com

upwork.link

DNSSEC⚠️ Not signed
A104.21.42.71Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.230🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdavid.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
NSdawn.ns.cloudflare.com
A2606:4700:50::adf5:3a6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A2803:f800:50::6ca2:c06a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdawn.ns.cloudflare.com
A2a06:98c1:50::ac40:206a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdawn.ns.cloudflare.com
A108.162.192.106🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A172.64.32.106🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A173.245.58.106🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
MXsmtp.server-online.pro ⭐
A116.203.195.1🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
PTRsmtp.server-online.pro
TXTv=spf1 mx ip4:116.203.195.1 ip4:smtp.server-online.pro -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.71, 172.67.202.230
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAdavid.ns.cloudflare.comdns@cloudflare.com serial=2402030700

link

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=1778338741

Previously MX for

upwork.link

Same first word

upwork.computer
upwork.id
upwork.business
upwork.kz
upwork.sg
upwork.cheap
upwork.university
upwork.community
upwork.jp
upwork.com.br
upwork.com.sg
upwork.de
upwork.net
upwork.exposed
upwork.co
upwork.contractors
upwork.pro
upwork.company
upwork.it
upwork.link
upwork.cn
upwork.online
upwork.gripe
upwork.education
upwork.work
upwork.guru
upwork.academy
upwork.training
upwork.org
upwork.expert
upwork.sucks
upwork.github.io
upwork.wtf
upwork.cz
upwork.support
upwork.guide
upwork.nl
upwork.fail
upwork.agency
upwork.co.uk
upwork.com
upwork.solutions

Similar names

workup.online
workup.spb.ru
upwokr.com
puwork.com
workup.co.il
workup.co
workup.it
kurpow.com
workup.ne.jp
workup.ist
uwpork.com
workup.at
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workup.tv
workup.net
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workup.me
workup.co.nz
upwrok.com
workup.org
workup.us
workup.ru
workup.fr
workup.co.uk
workup.ro
workup.or.jp
upowrk.com
workup.co.jp
workup.com.ar
workup.jp
workup.eu
workup.pt
workup.com.mx
workup.com
workup.ca
workup.lv
workup.biz
workup.de
workup.cc
workup.nl
workup.bz
workup.org.uk
workup.dz

DNS History

9 records (5 active, 4 former)

201820192020202120222023202420252026NSdavid.ns.cloudflare.comdawn.ns.cloudflare.comMXsmtp.server-online.proupwork.linkA104.21.42.71172.67.202.230188.114.96.0188.114.97.078.46.139.180
●NSdavid.ns.cloudflare.com2017-03-16 → 2026-05-09 · 2 obs
● 2017-03-16 14:12:02
● 2026-05-09 15:06:40
●NSdawn.ns.cloudflare.com2017-03-16 → 2026-05-09 · 2 obs
● 2017-03-16 14:12:02
● 2026-05-09 15:06:40
●MXsmtp.server-online.pro2026-02-25 → 2026-05-09 · 3 obs
○ 2017-03-16 14:12:02
● 2026-02-25 05:08:00
● 2026-05-09 15:06:40
○MXupwork.link2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:12:02
○ 2026-02-25 05:08:00
○ 2026-05-09 15:06:40
●A104.21.42.712026-02-25 → 2026-05-09 · 6 obs
○ 2017-03-16 14:12:02
● 2026-02-25 05:08:00
● 2026-04-08 11:00:52
○ 2026-04-08 23:53:32
● 2026-04-10 10:23:38
● 2026-05-09 15:06:40
●A172.67.202.2302026-02-25 → 2026-05-09 · 6 obs
○ 2017-03-16 14:12:02
● 2026-02-25 05:08:00
● 2026-04-08 11:00:52
○ 2026-04-08 23:53:32
● 2026-04-10 10:23:38
● 2026-05-09 15:06:40
○A188.114.96.02026-04-08 → 2026-04-08 · 4 obs
○ 2026-04-08 11:00:52
● 2026-04-08 23:53:32
○ 2026-04-10 10:23:38
○ 2026-05-09 15:06:40
○A188.114.97.02026-04-08 → 2026-04-08 · 4 obs
○ 2026-04-08 11:00:52
● 2026-04-08 23:53:32
○ 2026-04-10 10:23:38
○ 2026-05-09 15:06:40
○A78.46.139.1802017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:12:02
○ 2026-02-25 05:08:00
○ 2026-05-09 15:06:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
linkns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
upwork.linkdavid.ns.cloudflare.com, dawn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.106

NS records: david.ns.cloudflare.com, dawn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upwork.link (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.71, 172.67.202.230
NS2david.ns.cloudflare.com, dawn.ns.cloudflare.com
MX1smtp.server-online.pro (pri: 10)
TXT1v=spf1 mx ip4:116.203.195.1 ip4:smtp.ser
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1david.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

upwork.link points to two IPs: 104.21.42.71 and 172.67.202.230.

Other host names, for instance interevent.info, skg59.ru, krunchdata.io, mail.senghok.com and sweetprompt.com share IP numbers with upwork.link.

Name Servers

Two name servers david.ns.cloudflare.com and dawn.ns.cloudflare.com are delegated to upwork.link.

upwork.link uses the same name server configuration as other domains, such as volkov.link, gamerxtc.com, twokings.org, eldudebrothers.com and s-tech-racing.de.

upwork.link at least partially shares name servers with other domains such as mediafm.tv, snapboostpro.id, sossaveourskin.com, hk-zhongtian.com and ugusgaowkksnr.online.

These name servers are commonly used alongside will.ns.cloudflare.com, keira.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names with six IP numbers: Host name david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152; host name dawn.ns.cloudflare.com points to 2606:4700:50::adf5:3a6a, 2803:f800:50::6ca2:c06a, 2a06:98c1:50::ac40:206a, 108.162.192.106, 172.64.32.106 and 173.245.58.106.

Mail Servers

upwork.link is handled by a single mail server, smtp.server-online.pro.

upwork.link shares the mail server setup with other domains, such as server-online.pro, (0x736578)market.by and volkov.link.

smtp.server-online.pro points to one IP number: 116.203.195.1.