🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rttechserv.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:568a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dc5b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.138^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.91^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
MX	`mail.rttechserv.com` ⭐
		A	43.224.136.127^{🇮🇳 NETMAGIC-AP43.224.136.0/24 I2k2 Networks Pvt Ltd}
			PTR	`zimbra133-ind.megavelocity.net`
TXT	`v=spf1 +mx +a +ip4:43.224.136.127 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.138, 172.67.220.91
		IPv6 hints	2606:4700:3030::6815:568a, 2606:4700:3034::ac43:dc5b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2416268253

`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=1794624396

Same first word

rttechserv.com

Similar names

revstretch.com

Previous names

Next names

DNS History

23 records (7 active, 16 former)

●NSlucy.ns.cloudflare.com2026-09-09 → 2026-11-14 · 3 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
● 2026-11-14 03:17:00

○NSns21.domaincontrol.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○NSns22.domaincontrol.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

●NSsean.ns.cloudflare.com2026-09-09 → 2026-11-14 · 3 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
● 2026-11-14 03:17:00

●MXmail.rttechserv.com2026-09-09 → 2026-11-14 · 3 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
● 2026-11-14 03:17:00

○MXrttechserv-com.mail.protection.outlook.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

●A104.21.86.1382026-09-27 → 2026-11-14 · 3 obs

○ 2026-09-09 04:50:54
● 2026-09-27 14:02:44
● 2026-11-14 03:17:00

●A172.67.220.912026-09-27 → 2026-11-14 · 3 obs

○ 2026-09-09 04:50:54
● 2026-09-27 14:02:44
● 2026-11-14 03:17:00

○A184.168.221.542018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A188.114.96.02026-09-09 → 2026-09-09 · 4 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
○ 2026-09-27 14:02:44
○ 2026-11-14 03:17:00

○A188.114.97.02026-09-09 → 2026-09-09 · 4 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
○ 2026-09-27 14:02:44
○ 2026-11-14 03:17:00

●A2606:4700:3030::6815:568a2026-09-27 → 2026-11-14 · 3 obs

○ 2026-09-09 04:50:54
● 2026-09-27 14:02:44
● 2026-11-14 03:17:00

●A2606:4700:3034::ac43:dc5b2026-09-27 → 2026-11-14 · 3 obs

○ 2026-09-09 04:50:54
● 2026-09-27 14:02:44
● 2026-11-14 03:17:00

○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 4 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
○ 2026-09-27 14:02:44
○ 2026-11-14 03:17:00

○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 4 obs

○ 2018-05-10 10:18:10
● 2026-09-09 04:50:54
○ 2026-09-27 14:02:44
○ 2026-11-14 03:17:00

○A50.63.202.382018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.452018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.532018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.562018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.572018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.592018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.602018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

○A50.63.202.622018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:18:10
○ 2026-09-09 04:50:54
○ 2026-11-14 03:17:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
rttechserv.com	lucy.ns.cloudflare.com, sean.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.231

NS records: lucy.ns.cloudflare.com, sean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rttechserv.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.138, 172.67.220.91`
AAAA	2	`2606:4700:3034::ac43:dc5b, 2606:4700:3030::6815:568a`
NS	2	`lucy.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	1	`mail.rttechserv.com (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:43.224.136.127 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rttechserv.com points to the four IP addresses 104.21.86.138, 172.67.220.91, 2606:4700:3030::6815:568a and 2606:4700:3034::ac43:dc5b.

Among the host names that share IP numbers with rttechserv.com are coloradobbqnetwork.org, backpackpepe.fun, band.place and two others.

Name Servers

rttechserv.com uses two name servers for its delegation: lucy.ns.cloudflare.com and sean.ns.cloudflare.com.

rttechserv.com has the same name server delegation as a number of other domains, such as antigravity-expense-tracker.pages.dev, clearfield.digital, edgewaterparkdabronx.com and two more.

The name servers of rttechserv.com overlap at least partially with those of other domains — among them autumnkitapparel.homes, insightinks.pages.dev, bita5.pages.dev and two more.

These name servers commonly appear in combination with the name servers luciana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname lucy.ns.cloudflare.com directs to 108.162.192.133, 172.64.32.133 and 173.245.58.133 along with 3 other IP addresses.

Hostname sean.ns.cloudflare.com directs to 108.162.193.231, 172.64.33.231 and 173.245.59.231 along with 3 other IP addresses.

Mail Servers

rttechserv.com routes its mail through a single mail server, mail.rttechserv.com.

mail.rttechserv.com directs to just one IP number, 43.224.136.127.

rttechserv.com - robtex.com

rttechserv.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rttechserv.com`

`com`