51gwf.com - robtex.com

51gwf.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5387🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b09d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.157🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmckinley.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2649🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A2803:f800:50::6ca2:c249🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckinley.ns.cloudflare.com
A2a06:98c1:50::ac40:2249🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmckinley.ns.cloudflare.com
A108.162.194.73🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A172.64.34.73🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
NSowen.ns.cloudflare.com
A2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRowen.ns.cloudflare.com
A2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRowen.ns.cloudflare.com
A108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.83.135, 172.67.176.157
IPv62606:4700:3033::6815:5387, 2606:4700:3033::ac43:b09d
SOAmckinley.ns.cloudflare.comdns@cloudflare.com serial=2400077059

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=1774611507

Same first word

51gwf.com

Similar names

51fgw.com
51wfg.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSmckinley.ns.cloudflare.comowen.ns.cloudflare.comdns10.hichina.comdns9.hichina.comjuming.dnsdun.comjuming.dnsdun.netA104.21.83.135172.67.176.1572606:4700:3033::6815:53872606:4700:3033::ac43:b09d154.223.231.55154.85.210.170
○NSdns10.hichina.com2016-02-23 → 2017-01-30 · 4 obs
● 2016-02-23 23:03:28
● 2017-01-30 12:05:14
○ 2020-02-04 16:45:58
○ 2026-03-27 11:47:04
○NSdns9.hichina.com2016-02-23 → 2017-01-30 · 4 obs
● 2016-02-23 23:03:28
● 2017-01-30 12:05:14
○ 2020-02-04 16:45:58
○ 2026-03-27 11:47:04
○NSjuming.dnsdun.com2020-02-04 → 2020-02-04 · 4 obs
○ 2017-01-30 12:05:14
● 2020-02-04 16:45:58
○ 2026-03-19 00:28:04
○ 2026-03-27 11:47:04
○NSjuming.dnsdun.net2020-02-04 → 2020-02-04 · 4 obs
○ 2017-01-30 12:05:14
● 2020-02-04 16:45:58
○ 2026-03-19 00:28:04
○ 2026-03-27 11:47:04
●NSmckinley.ns.cloudflare.com2026-03-19 → 2026-03-27 · 3 obs
○ 2020-02-04 16:45:58
● 2026-03-19 00:28:04
● 2026-03-27 11:47:04
●NSowen.ns.cloudflare.com2026-03-19 → 2026-03-27 · 3 obs
○ 2020-02-04 16:45:58
● 2026-03-19 00:28:04
● 2026-03-27 11:47:04
●A104.21.83.1352026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-19 00:28:04
● 2026-03-27 11:47:02
● 2026-03-27 11:47:04
○A154.223.231.552020-02-04 → 2020-02-04 · 3 obs
● 2020-02-04 16:45:58
○ 2026-03-19 00:28:04
○ 2026-03-27 11:47:04
○A154.85.210.1702026-03-19 → 2026-03-19 · 4 obs
○ 2020-02-04 16:45:58
● 2026-03-19 00:28:04
○ 2026-03-27 11:47:02
○ 2026-03-27 11:47:04
●A172.67.176.1572026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-19 00:28:04
● 2026-03-27 11:47:02
● 2026-03-27 11:47:04
●A2606:4700:3033::6815:53872026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-19 00:28:04
● 2026-03-27 11:47:02
● 2026-03-27 11:47:04
●A2606:4700:3033::ac43:b09d2026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-19 00:28:04
● 2026-03-27 11:47:02
● 2026-03-27 11:47:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
51gwf.comowen.ns.cloudflare.com, mckinley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.219

NS records: owen.ns.cloudflare.com, mckinley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51gwf.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.157, 104.21.83.135
AAAA22606:4700:3033::ac43:b09d, 2606:4700:3033::6815:5387
NS2mckinley.ns.cloudflare.com, owen.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckinley.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 51gwf.com: 2606:4700:3033::6815:5387, 2606:4700:3033::ac43:b09d, 104.21.83.135 and 172.67.176.157.

other host names including matrixdevelopment.info, mail.cennic-etiketka.ru, it2.co.za, stevecross.wtf and mitra.ruangguru.com share IP numbers with 51gwf.com.

Name Servers

51gwf.com is delegated to two name servers mckinley.ns.cloudflare.com and owen.ns.cloudflare.com.

51gwf.com shares the same name server setup as other domains, for instance 0523114.cn, ifsnow.com, dpcg.cn, hstvb.com and kinguv.com.

51gwf.com at least partially shares name servers with other domains, for instance advisoryboard.world, trproject.org, lzhid.com, mashdpj.com and fastwebhost.in.

these name servers are commonly used alongside joan.ns.cloudflare.com.

Host names with six IP numbers:

Host name mckinley.ns.cloudflare.com points to: 2606:4700:50::a29f:2649, 2803:f800:50::6ca2:c249, 2a06:98c1:50::ac40:2249, 108.162.194.73, 162.159.38.73 and 172.64.34.73.

Host name owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219.