russellharvard.com - robtex.com

russellharvard.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:32ba🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a587🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.135🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdora.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdora.ns.cloudflare.com
A2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdora.ns.cloudflare.com
A108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.186, 172.67.165.135
IPv6 hints2606:4700:3032::6815:32ba, 2606:4700:3035::ac43:a587
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOAdora.ns.cloudflare.comdns@cloudflare.com serial=2396968354

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=1775990462
WOT: UNKNOWN (61/100)

Subdomains

www.russellharvard.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSdora.ns.cloudflare.commajor.ns.cloudflare.comns1.sedoparking.comns100.rookdns.comns2.sedoparking.comns99.rookdns.comMXlocalhostmail.mxproc.commail.nickstel.comA104.21.50.186172.67.165.1352606:4700:3032::6815:32ba2606:4700:3035::ac43:a587141.8.224.23972.52.4.119
●NSdora.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
●NSmajor.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
○NSns1.sedoparking.com2016-06-18 → 2017-02-01 · 5 obs
○ 2016-02-26 00:09:28
● 2016-06-18 12:02:42
● 2017-02-01 01:16:42
○ 2018-09-01 03:45:04
○ 2026-04-12 10:54:22
○NSns100.rookdns.com2015-06-29 → 2015-11-25 · 4 obs
● 2015-06-29 03:11:04
● 2015-11-25 05:18:38
○ 2016-02-26 00:09:28
○ 2026-04-12 10:54:22
○NSns2.sedoparking.com2016-06-18 → 2017-02-01 · 5 obs
○ 2016-02-26 00:09:28
● 2016-06-18 12:02:42
● 2017-02-01 01:16:42
○ 2018-09-01 03:45:04
○ 2026-04-12 10:54:22
○NSns99.rookdns.com2015-06-29 → 2015-11-25 · 4 obs
● 2015-06-29 03:11:04
● 2015-11-25 05:18:38
○ 2016-02-26 00:09:28
○ 2026-04-12 10:54:22
○MXlocalhost2017-02-01 → 2017-02-01 · 4 obs
○ 2016-06-18 12:02:42
● 2017-02-01 01:16:42
○ 2018-09-01 03:45:04
○ 2026-04-12 10:54:22
○MXmail.mxproc.com2015-06-29 → 2015-11-25 · 4 obs
● 2015-06-29 03:11:04
● 2015-11-25 05:18:38
○ 2016-02-26 00:09:28
○ 2026-04-12 10:54:22
○MXmail.nickstel.com2016-06-18 → 2016-06-18 · 4 obs
○ 2016-02-26 00:09:28
● 2016-06-18 12:02:42
○ 2017-02-01 01:16:42
○ 2026-04-12 10:54:22
●A104.21.50.1862026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
○A141.8.224.2392015-06-29 → 2015-11-25 · 4 obs
● 2015-06-29 03:11:04
● 2015-11-25 05:18:38
○ 2016-02-26 00:09:28
○ 2026-04-12 10:54:22
●A172.67.165.1352026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
●A2606:4700:3032::6815:32ba2026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
●A2606:4700:3035::ac43:a5872026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-01 03:45:04
● 2026-04-12 10:54:22
○A72.52.4.1192016-06-18 → 2017-02-01 · 5 obs
○ 2016-02-26 00:09:28
● 2016-06-18 12:02:42
● 2017-02-01 01:16:42
○ 2018-09-01 03:45:04
○ 2026-04-12 10:54:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
russellharvard.comdora.ns.cloudflare.com, major.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.241

NS records: dora.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for russellharvard.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.135, 104.21.50.186
AAAA22606:4700:3032::6815:32ba, 2606:4700:3035::ac43:a587
NS2dora.ns.cloudflare.com, major.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dora.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

russellharvard.com is the parent of www.russellharvard.com.

IP Addresses

russellharvard.com points to four IP numbers: 2606:4700:3032::6815:32ba, 2606:4700:3035::ac43:a587, 104.21.50.186 and 172.67.165.135.

For instance, other host names www.cyclone.us.com, www.construex.cl, c.cheleba.pro, www.zhangui5.com and cadmedbb.com share IP numbers with russellharvard.com.

Name Servers

russellharvard.com is delegated to two name servers: dora.ns.cloudflare.com and major.ns.cloudflare.com.

russellharvard.com uses the same name server setup as other domains such as dmkpublishing.com, profitpages.io, omnimarketing.net, smallbusinessresourcecenter.com and verysmartsoftware.com.

russellharvard.com shares name servers with other domains at least partially, for example pmyojana55.in, 3plog.net, arthos.ro, bestbagelandcoffee.com and glasseffects.co.nz.

These name servers are commonly used with ivan.ns.cloudflare.com, sue.ns.cloudflare.com and kip.ns.cloudflare.com.

Host names with six IP numbers: host name dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; host name major.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf1, 2803:f800:50::6ca2:c1f1, 2a06:98c1:50::ac40:21f1, 108.162.193.241, 172.64.33.241 and 173.245.59.241.