top15.us - robtex.com

top15.us

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:dd92🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5e56🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.86Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.146🇺🇸 Cloudflare172.67.208.0/20 , 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
NSleonard.ns.cloudflare.com
A2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonard.ns.cloudflare.com
A2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleonard.ns.cloudflare.com
A108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
MX178.162.212.139 ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.86, 172.67.221.146
IPv62606:4700:3031::ac43:dd92, 2606:4700:3034::6815:5e56
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2399583919

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774616500

Same first word

top15.us
top15.ua

Similar names

51top.info
top51.cn
top51.de
51opt.ru
51top.com
51top.com.cn
51top.org

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSfatima.ns.cloudflare.comleonard.ns.cloudflare.comns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMX178.162.212.139mail.top15.usA104.21.94.86172.67.221.1462606:4700:3031::ac43:dd922606:4700:3034::6815:5e56172.64.80.12606:4700:130:436c:6f75:6466:6c61:726577.78.104.385.25.207.78
●NSfatima.ns.cloudflare.com2026-02-27 → 2026-03-27 · 3 obs
○ 2018-12-04 07:58:30
● 2026-02-27 06:42:20
● 2026-03-27 13:10:00
●NSleonard.ns.cloudflare.com2026-02-27 → 2026-03-27 · 3 obs
○ 2018-12-04 07:58:30
● 2026-02-27 06:42:20
● 2026-03-27 13:10:00
○NSns.gransy.com2015-07-09 → 2018-12-04 · 4 obs
● 2015-07-09 20:44:46
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00
○NSns2.gransy.com2015-07-09 → 2018-12-04 · 4 obs
● 2015-07-09 20:44:46
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00
○NSns3.gransy.com2015-07-09 → 2018-12-04 · 4 obs
● 2015-07-09 20:44:46
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00
○NSns4.gransy.com2015-07-09 → 2018-12-04 · 4 obs
● 2015-07-09 20:44:46
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00
○NSns5.gransy.com2015-07-09 → 2018-12-04 · 4 obs
● 2015-07-09 20:44:46
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00
●MX178.162.212.1392026-02-27 → 2026-03-27 · 3 obs
○ 2016-05-07 03:55:28
● 2026-02-27 06:42:20
● 2026-03-27 13:10:00
○MXmail.top15.us2015-07-09 → 2016-02-08 · 4 obs
● 2015-07-09 20:44:46
● 2016-02-08 04:09:18
○ 2016-05-07 03:55:28
○ 2026-03-27 13:10:00
●A104.21.94.862026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 06:42:20
● 2026-03-27 13:09:58
● 2026-03-27 13:10:00
○A172.64.80.12026-02-27 → 2026-02-27 · 4 obs
○ 2018-12-04 07:58:30
● 2026-02-27 06:42:20
○ 2026-03-27 13:09:58
○ 2026-03-27 13:10:00
●A172.67.221.1462026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 06:42:20
● 2026-03-27 13:09:58
● 2026-03-27 13:10:00
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs
○ 2018-12-04 07:58:30
● 2026-02-27 06:42:20
○ 2026-03-27 13:09:58
○ 2026-03-27 13:10:00
●A2606:4700:3031::ac43:dd922026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 06:42:20
● 2026-03-27 13:09:58
● 2026-03-27 13:10:00
●A2606:4700:3034::6815:5e562026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 06:42:20
● 2026-03-27 13:09:58
● 2026-03-27 13:10:00
○A77.78.104.32015-07-09 → 2016-02-08 · 4 obs
● 2015-07-09 20:44:46
● 2016-02-08 04:09:18
○ 2016-05-07 03:55:28
○ 2026-03-27 13:10:00
○A85.25.207.782016-05-07 → 2018-12-04 · 5 obs
○ 2016-02-08 04:09:18
● 2016-05-07 03:55:28
● 2018-12-04 07:58:30
○ 2026-02-27 06:42:20
○ 2026-03-27 13:10:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
top15.usleonard.ns.cloudflare.com, fatima.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.188

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for top15.us (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.86, 172.67.221.146
AAAA22606:4700:3031::ac43:dd92, 2606:4700:3034::6815:5e56
NS2fatima.ns.cloudflare.com, leonard.ns.cloudflare.com
MX1178.162.212.139 (pri: 0)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

top15.us resolves to four IP numbers: 2606:4700:3031::ac43:dd92, 2606:4700:3034::6815:5e56, 104.21.94.86 and 172.67.221.146.

other host names for instance smeddum.net, mto.edudevsm.com, waihuifanyong.cn, meridian48consulting.digital and destrangr.com share IP numbers with top15.us.

Name Servers

top15.us is delegated to two name servers: fatima.ns.cloudflare.com and leonard.ns.cloudflare.com.

top15.us shares the same name server setup as other domains, for example groksearch.net, tngcdn.com, svetilnikispb.ru, adappt.org and znajdz-taniej.pl.

top15.us at least partially shares name servers with other domains, for instance bdfz.net, tapivegorexservices.click, 166win05.com, tuneloot.com and mer.fi.

These name servers are often used with pedro.ns.cloudflare.com and aragorn.ns.cloudflare.com.

Host names with six IP numbers:

fatima.ns.cloudflare.com points to: 2606:4700:50::a29f:26bc, 2803:f800:50::6ca2:c2bc, 2a06:98c1:50::ac40:22bc, 108.162.194.188, 162.159.38.188 and 172.64.34.188; leonard.ns.cloudflare.com points to: 2606:4700:58::a29f:2c36, 2803:f800:50::6ca2:c336, 2a06:98c1:50::ac40:2336, 108.162.195.54, 162.159.44.54 and 172.64.35.54.

Mail Servers

top15.us is handled by a single mail server, 178.162.212.139.

top15.us shares the same mail server setup as other domains, for example receptnajidlo.cz.