`constantrx.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cdfb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4d5a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.90^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.251^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.90, 172.67.205.251
		IPv6 hints	2606:4700:3033::ac43:cdfb, 2606:4700:3035::6815:4d5a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2399813309

`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=1777182256

Same first word

constantrx.com

Similar names

transcontx.com

DNS History

14 records (7 active, 7 former)

●NSemma.ns.cloudflare.com2026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

○NShidden-master.yahoo.com2015-07-24 → 2015-07-24 · 4 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
○ 2015-11-14 19:20:46
○ 2026-04-26 06:04:06

●NSnitin.ns.cloudflare.com2026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

○NSno-dyn-updates.san.yahoo.com2015-07-24 → 2020-02-27 · 5 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
● 2020-02-27 04:27:18
○ 2026-04-05 08:08:06
○ 2026-04-26 06:04:06

○NSyns1.yahoo.com2015-07-24 → 2020-02-27 · 5 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
● 2020-02-27 04:27:18
○ 2026-04-05 08:08:06
○ 2026-04-26 06:04:06

○NSyns2.yahoo.com2015-07-24 → 2020-02-27 · 5 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
● 2020-02-27 04:27:18
○ 2026-04-05 08:08:06
○ 2026-04-26 06:04:06

●MXmx-biz.mail.am0.yahoodns.net2015-07-24 → 2026-04-26 · 3 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
● 2026-04-26 06:04:06

●A104.21.77.902026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

○A104.40.90.2022017-03-19 → 2017-03-19 · 4 obs

○ 2016-05-09 06:53:56
● 2017-03-19 08:55:10
○ 2020-02-27 04:27:18
○ 2026-04-26 06:04:06

○A138.91.157.822020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-19 08:55:10
● 2020-02-27 04:27:18
○ 2026-04-05 08:08:06
○ 2026-04-26 06:04:06

●A172.67.205.2512026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

○A184.168.111.2352015-07-24 → 2016-05-09 · 5 obs

○ 2008-03-12 07:19:38
● 2015-07-24 05:33:16
● 2016-05-09 06:53:56
○ 2017-03-19 08:55:10
○ 2026-04-26 06:04:06

●A2606:4700:3033::ac43:cdfb2026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

●A2606:4700:3035::6815:4d5a2026-04-05 → 2026-04-26 · 3 obs

○ 2020-02-27 04:27:18
● 2026-04-05 08:08:06
● 2026-04-26 06:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
constantrx.com	emma.ns.cloudflare.com, nitin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.112

NS records: emma.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constantrx.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.251, 104.21.77.90`
AAAA	2	`2606:4700:3033::ac43:cdfb, 2606:4700:3035::6815:4d5a`
NS	2	`emma.ns.cloudflare.com, nitin.ns.cloudflare.com`
MX	2	`mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

constantrx.com points to four IP numbers: 2606:4700:3033::ac43:cdfb, 2606:4700:3035::6815:4d5a, 104.21.77.90 and 172.67.205.251.

Other host names including mail0.leasecars.co.uk, twisterslot.com, icelandfever.com, adobe-dns-2.andreicwp773.fotosdefrases.com and sgc-clan.com share IP numbers with constantrx.com.

Name Servers

constantrx.com's delegation uses two name servers, emma.ns.cloudflare.com and nitin.ns.cloudflare.com.

constantrx.com shares the same name server setup as other domains, for example calcioitmania.com, hateemtai.com, omca.co.uk, resume-surgeon.com and xjfoot.com.

constantrx.com at least partially shares name servers with other domains, including amirnasser.ca, 2112staging.com, lichtdesigngermany.com, pakistandetective.com and lakecars.info.

these name servers are commonly used with cass.ns.cloudflare.com, brad.ns.cloudflare.com, leif.ns.cloudflare.com and mustafa.ns.cloudflare.com.

Host names with six IP numbers:

emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112.

nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.

Mail Servers

constantrx.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.

constantrx.com shares its mail server setup with other domains, including dubruel.net, jmusolutions.com, mannysoldit.com, eurocro.com and sellatours.com.

The mail servers for constantrx.com are shared with other domains, for instance apakus.org, soundco.org, woolandterry.com, reps-la.com and amylynbeauty.com.

these mail servers are commonly used alongside the mail servers mx-van.mail.am0.yahoodns.net.

mx-biz.mail.am0.yahoodns.net points to two IPs: 67.195.204.83 and 67.195.228.75.

constantrx.com - robtex.com

constantrx.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`constantrx.com`

`com`