173sd.com - robtex.com

173sd.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4e3a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d936🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.58Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.54🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ad2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A2803:f800:50::6ca2:c0d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnia.ns.cloudflare.com
A2a06:98c1:50::ac40:20d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnia.ns.cloudflare.com
A108.162.192.210🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A172.64.32.210🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A173.245.58.210🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
NSviddy.ns.cloudflare.com
A2606:4700:58::a29f:2c63🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A2803:f800:50::6ca2:c363🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviddy.ns.cloudflare.com
A2a06:98c1:50::ac40:2363🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviddy.ns.cloudflare.com
A108.162.195.99🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A162.159.44.99Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A172.64.35.99🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.58, 172.67.217.54
IPv62606:4700:3035::6815:4e3a, 2606:4700:3037::ac43:d936
SOAnia.ns.cloudflare.comdns@cloudflare.com serial=2399087780

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

173sd.com

Similar names

sd173.com
137ds.cn
ds173.com
137sd.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSnia.ns.cloudflare.comviddy.ns.cloudflare.comdns2.gslbdns.comns1.22.cnns1.dnsabc-f.comns2.22.cnns2.dnsabc-f.comns3.22.cnns4.22.cnA104.21.78.58172.67.217.542606:4700:3035::6815:4e3a2606:4700:3037::ac43:d93643.227.193.545.120.185.1261.174.41.32
○NSdns2.gslbdns.com2016-04-10 → 2016-09-19 · 5 obs
○ 2015-10-29 12:05:22
● 2016-04-10 11:27:12
● 2016-09-19 18:26:46
○ 2026-02-15 20:09:10
○ 2026-03-20 07:22:08
●NSnia.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
○NSns1.22.cn2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 12:05:22
○ 2016-04-10 11:27:12
○ 2026-03-20 07:22:08
○NSns1.dnsabc-f.com2016-04-10 → 2016-09-19 · 5 obs
○ 2015-10-29 12:05:22
● 2016-04-10 11:27:12
● 2016-09-19 18:26:46
○ 2026-02-15 20:09:10
○ 2026-03-20 07:22:08
○NSns2.22.cn2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 12:05:22
○ 2016-04-10 11:27:12
○ 2026-03-20 07:22:08
○NSns2.dnsabc-f.com2016-04-10 → 2016-09-19 · 5 obs
○ 2015-10-29 12:05:22
● 2016-04-10 11:27:12
● 2016-09-19 18:26:46
○ 2026-02-15 20:09:10
○ 2026-03-20 07:22:08
○NSns3.22.cn2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 12:05:22
○ 2016-04-10 11:27:12
○ 2026-03-20 07:22:08
○NSns4.22.cn2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 12:05:22
○ 2016-04-10 11:27:12
○ 2026-03-20 07:22:08
●NSviddy.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
●A104.21.78.582026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
●A172.67.217.542026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
●A2606:4700:3035::6815:4e3a2026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
●A2606:4700:3037::ac43:d9362026-02-15 → 2026-03-20 · 3 obs
○ 2016-09-19 18:26:46
● 2026-02-15 20:09:10
● 2026-03-20 07:22:08
○A43.227.193.52016-04-10 → 2016-09-19 · 5 obs
○ 2016-01-05 07:39:58
● 2016-04-10 11:27:12
● 2016-09-19 18:26:46
○ 2026-02-15 20:09:10
○ 2026-03-20 07:22:08
○A45.120.185.122015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 12:05:22
○ 2016-01-05 07:39:58
○ 2026-03-20 07:22:08
○A61.174.41.322016-01-05 → 2016-01-05 · 4 obs
○ 2015-10-29 12:05:22
● 2016-01-05 07:39:58
○ 2016-04-10 11:27:12
○ 2026-03-20 07:22:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
173sd.comnia.ns.cloudflare.com, viddy.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.210

NS records: nia.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 173sd.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.54, 104.21.78.58
AAAA22606:4700:3037::ac43:d936, 2606:4700:3035::6815:4e3a
NS2nia.ns.cloudflare.com, viddy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nia.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nia.ns.cloudflare.com, nia.ns.cloudflare.com, nia.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by 173sd.com: 2606:4700:3035::6815:4e3a, 2606:4700:3037::ac43:d936, 104.21.78.58 and 172.67.217.54.

other host names including forgeventures.co.uk, festivalbioritmo.org, www.crickladeschoolofmotoring.co.uk, emulation64.com and penwellodessa.com share IP numbers with 173sd.com.

Name Servers

173sd.com is delegated to two name servers nia.ns.cloudflare.com and viddy.ns.cloudflare.com.

173sd.com shares the same name server setup as other domains, for instance ssp186.com, whzhq.com, zrfesco.com, zf-fund.com and 488149.com.

173sd.com at least partially shares name servers with other domains, for instance 216ld.com, proconsumer.com, piankh.com, taipanshipbrokers.com and iyc.org.tr.

These name servers are commonly used alongside jule.ns.cloudflare.com and ivan.ns.cloudflare.com.

Host names with six IP numbers:

Host name nia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad2, 2803:f800:50::6ca2:c0d2, 2a06:98c1:50::ac40:20d2, 108.162.192.210, 172.64.32.210 and 173.245.58.210.

Host name viddy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c63, 2803:f800:50::6ca2:c363, 2a06:98c1:50::ac40:2363, 108.162.195.99, 162.159.44.99 and 172.64.35.99.