contractormaster.com - dns.ninja

`contractormaster.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:abb6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3fc1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.193^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.182^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`google-site-verification=ab7NwL5AvTwShYrt7IZMOUJo7FKHM0-X84O223YADEE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.193, 172.67.171.182
		IPv6 hints	2606:4700:3032::ac43:abb6, 2606:4700:3036::6815:3fc1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2404891189

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781393758

Same first word

contractormaster.com

DNS History

15 records (7 active, 8 former)

●NSjosh.ns.cloudflare.com2026-04-21 → 2026-06-13 · 3 obs

○ 2016-07-16 09:08:28
● 2026-04-21 05:39:30
● 2026-06-13 23:48:30

○NSns1.perfohost.net2015-06-04 → 2016-07-16 · 4 obs

● 2015-06-04 00:59:12
● 2016-07-16 09:08:28
○ 2026-04-21 05:39:30
○ 2026-06-13 23:48:30

○NSns2.perfohost.net2015-06-04 → 2016-07-16 · 4 obs

● 2015-06-04 00:59:12
● 2016-07-16 09:08:28
○ 2026-04-21 05:39:30
○ 2026-06-13 23:48:30

●NSreza.ns.cloudflare.com2026-04-21 → 2026-06-13 · 3 obs

○ 2016-07-16 09:08:28
● 2026-04-21 05:39:30
● 2026-06-13 23:48:30

○MXmail.contractormaster.com2015-06-04 → 2016-07-16 · 4 obs

● 2015-06-04 00:59:12
● 2016-07-16 09:08:28
○ 2026-04-21 05:39:30
○ 2026-06-13 23:48:30

●MXmx.yandex.net2026-04-21 → 2026-06-13 · 3 obs

○ 2016-07-16 09:08:28
● 2026-04-21 05:39:30
● 2026-06-13 23:48:30

●A104.21.63.1932026-04-21 → 2026-06-13 · 7 obs

○ 2017-05-22 17:10:34
● 2026-04-21 05:39:30
● 2026-04-24 23:05:12
○ 2026-04-25 19:26:44
○ 2026-05-06 12:28:14
● 2026-06-13 23:48:28
● 2026-06-13 23:48:30

●A172.67.171.1822026-04-21 → 2026-06-13 · 7 obs

○ 2017-05-22 17:10:34
● 2026-04-21 05:39:30
● 2026-04-24 23:05:12
○ 2026-04-25 19:26:44
○ 2026-05-06 12:28:14
● 2026-06-13 23:48:28
● 2026-06-13 23:48:30

○A174.142.248.1432015-06-04 → 2017-05-22 · 4 obs

● 2015-06-04 00:59:12
● 2017-05-22 17:10:34
○ 2026-04-21 05:39:30
○ 2026-06-13 23:48:30

○A188.114.96.02026-04-25 → 2026-05-06 · 6 obs

○ 2026-04-21 05:39:30
○ 2026-04-24 23:05:12
● 2026-04-25 19:26:44
● 2026-05-06 12:28:14
○ 2026-06-13 23:48:28
○ 2026-06-13 23:48:30

○A188.114.97.02026-04-25 → 2026-05-06 · 6 obs

○ 2026-04-21 05:39:30
○ 2026-04-24 23:05:12
● 2026-04-25 19:26:44
● 2026-05-06 12:28:14
○ 2026-06-13 23:48:28
○ 2026-06-13 23:48:30

●A2606:4700:3032::ac43:abb62026-04-21 → 2026-06-13 · 7 obs

○ 2017-05-22 17:10:34
● 2026-04-21 05:39:30
● 2026-04-24 23:05:12
○ 2026-04-25 19:26:44
○ 2026-05-06 12:28:14
● 2026-06-13 23:48:28
● 2026-06-13 23:48:30

●A2606:4700:3036::6815:3fc12026-04-21 → 2026-06-13 · 7 obs

○ 2017-05-22 17:10:34
● 2026-04-21 05:39:30
● 2026-04-24 23:05:12
○ 2026-04-25 19:26:44
○ 2026-05-06 12:28:14
● 2026-06-13 23:48:28
● 2026-06-13 23:48:30

○A2a06:98c1:3120::2026-04-25 → 2026-05-06 · 6 obs

○ 2026-04-21 05:39:30
○ 2026-04-24 23:05:12
● 2026-04-25 19:26:44
● 2026-05-06 12:28:14
○ 2026-06-13 23:48:28
○ 2026-06-13 23:48:30

○A2a06:98c1:3121::2026-04-25 → 2026-05-06 · 6 obs

○ 2026-04-21 05:39:30
○ 2026-04-24 23:05:12
● 2026-04-25 19:26:44
● 2026-05-06 12:28:14
○ 2026-06-13 23:48:28
○ 2026-06-13 23:48:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contractormaster.com	josh.ns.cloudflare.com, reza.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.217

NS records: josh.ns.cloudflare.com, reza.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractormaster.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.193, 172.67.171.182`
AAAA	2	`2606:4700:3036::6815:3fc1, 2606:4700:3032::ac43:abb6`
NS	2	`josh.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`google-site-verification=ab7NwL5AvTwShYr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

contractormaster.com points to four IP numbers: 104.21.63.193, 172.67.171.182, 2606:4700:3032::ac43:abb6 and 2606:4700:3036::6815:3fc1.

Additional host names — yti357.com, ns1.e-xantra.gr, best(0x736578)contactsites.co.uk and two others — share IP numbers with contractormaster.com.

Name Servers

contractormaster.com uses two name servers for its delegation: josh.ns.cloudflare.com and reza.ns.cloudflare.com.

contractormaster.com shares its name server setup with other domains, including esthetion.com, ijstr.jp, apriliaperformance.co.uk and two others.

contractormaster.com partially shares its NS delegation with several other domains, including hnbmg.com, vermeerdealersystem.com, hyforum.net and two others.

These name servers regularly co-occur with the name servers mary.ns.cloudflare.com, linda.ns.cloudflare.com and cass.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname josh.ns.cloudflare.com directs to 108.162.193.126, 172.64.33.126 and 173.245.59.126 along with 3 other IP addresses.

Hostname reza.ns.cloudflare.com directs to 108.162.192.217, 172.64.32.217 and 173.245.58.217 along with 3 other IP addresses.

Mail Servers

contractormaster.com has one mail server: mx.yandex.net.

contractormaster.com shares the same mail server setup as other domains, including burningbear.ru, vagominds.com, xn--80ailgnhecllm4j.xn--p1ai and two others.

contractormaster.com partially shares its mail servers with other domains, ss-r.ru and xn--80aejjq1apee6azd.xn--p1ai being examples.

The host mx.yandex.net resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.