5151it.com - robtex.com

5151it.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:988🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:82e0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.136Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeugene.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A2803:f800:50::6ca2:c348🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReugene.ns.cloudflare.com
A2a06:98c1:50::ac40:2348🇺🇸 Cloudflare2a06:98c1:50::/45
PTReugene.ns.cloudflare.com
A108.162.195.72🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A162.159.44.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A172.64.35.72🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.9.136, 172.67.130.224
IPv62606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0
SOAeugene.ns.cloudflare.comdns@cloudflare.com serial=2396032999

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=1774363897

Same first word

5151it.com

DNS History

16 records (6 active, 10 former)

200920112013201520172019202120232025NSeugene.ns.cloudflare.comulla.ns.cloudflare.comjm1.dns.comjm2.dns.comMXmail.skrimple.comA104.21.9.136172.67.130.2242606:4700:3034::6815:9882606:4700:3036::ac43:82e0154.210.239.125192.250.249.6858.251.128.13065.19.157.199CNAMEvip8601.zhcomz.comwww.51cg.com
○NS(root)2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 02:38:20
○ 2020-03-29 22:26:32
○ 2026-03-24 15:07:26
●NSeugene.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
○NSjm1.dns.com2020-03-29 → 2020-03-29 · 4 obs
○ 2015-08-11 02:38:20
● 2020-03-29 22:26:32
○ 2026-02-28 16:26:46
○ 2026-03-24 15:07:26
○NSjm2.dns.com2020-03-29 → 2020-03-29 · 4 obs
○ 2015-08-11 02:38:20
● 2020-03-29 22:26:32
○ 2026-02-28 16:26:46
○ 2026-03-24 15:07:26
●NSulla.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
○MXmail.skrimple.com2016-03-19 → 2016-03-19 · 3 obs
● 2016-03-19 04:54:30
○ 2016-07-27 10:23:58
○ 2026-03-24 15:07:26
●A104.21.9.1362026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
○A154.210.239.1252020-03-29 → 2020-03-29 · 4 obs
○ 2016-07-27 10:23:58
● 2020-03-29 22:26:32
○ 2026-02-28 16:26:46
○ 2026-03-24 15:07:26
●A172.67.130.2242026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
○A192.250.249.682016-07-27 → 2016-07-27 · 4 obs
○ 2016-03-19 04:54:30
● 2016-07-27 10:23:58
○ 2020-03-29 22:26:32
○ 2026-03-24 15:07:26
●A2606:4700:3034::6815:9882026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
●A2606:4700:3036::ac43:82e02026-02-28 → 2026-03-24 · 3 obs
○ 2020-03-29 22:26:32
● 2026-02-28 16:26:46
● 2026-03-24 15:07:26
○A58.251.128.1302015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 02:38:20
○ 2026-02-28 16:26:46
○ 2026-03-24 15:07:26
○A65.19.157.1992016-03-19 → 2016-03-19 · 4 obs
○ 2015-08-11 02:38:20
● 2016-03-19 04:54:30
○ 2016-07-27 10:23:58
○ 2026-03-24 15:07:26
○CNAMEvip8601.zhcomz.com2015-12-16 → 2015-12-16 · 4 obs
○ 2015-08-11 02:38:20
● 2015-12-16 08:59:32
○ 2016-03-19 04:54:30
○ 2026-03-24 15:07:26
○CNAMEwww.51cg.com2015-08-11 → 2015-12-16 · 5 obs
○ 2008-11-10 06:54:16
● 2015-08-11 02:38:20
● 2015-12-16 08:59:32
○ 2016-03-19 04:54:30
○ 2026-03-24 15:07:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
5151it.comulla.ns.cloudflare.com, eugene.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.72

NS records: ulla.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5151it.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.136, 172.67.130.224
AAAA22606:4700:3036::ac43:82e0, 2606:4700:3034::6815:988
NS2eugene.ns.cloudflare.com, ulla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eugene.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 5151it.com: 2606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0, 104.21.9.136 and 172.67.130.224.

other host names including vicomstaffing.com, go.flipkartw.top, tink3r.org, www.atithihotel.co.in and stats.pickysysadmin.ca share IP numbers with 5151it.com.

Name Servers

5151it.com is delegated to two name servers eugene.ns.cloudflare.com and ulla.ns.cloudflare.com.

5151it.com shares the same name server setup as other domains, for instance lnklg.com, eljyun.com, simmco.cc, ynshzm.com and jhxiongying.com.

5151it.com at least partially shares name servers with other domains, for instance sewastory.com, countyquarryproducts.com, cq972.com, riversedgewinthrop.com and smilesforall.com.au.

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

Host names with six IP numbers:

Host name eugene.ns.cloudflare.com points to: 2606:4700:58::a29f:2c48, 2803:f800:50::6ca2:c348, 2a06:98c1:50::ac40:2348, 108.162.195.72, 162.159.44.72 and 172.64.35.72.

Host name ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.