`nrvbuilders.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a5f0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:22e3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.227^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.240^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`hal.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
MX	`_dc-mx.c75385a0dfb7.nrvbuilders.com` ⭐
		A	162.241.123.75^{🇺🇸 EIGI162.241.123.0/24 Google}
			PTR	`162-241-123-75.unifiedlayer.com`
TXT	`google-site-verification=-sPa9SiBURXtlTOl0Ozmg5xN_195nJY-5PvX6xvitYA`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.34.227, 172.67.165.240
		IPv6	2606:4700:3031::ac43:a5f0, 2606:4700:3037::6815:22e3
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2396039487

`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=1774480552

Same first word

nrvbuilders.com

DNS History

10 records (7 active, 3 former)

●NSblair.ns.cloudflare.com2026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

●NShal.ns.cloudflare.com2026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

○NSns8.wixdns.net2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 05:00:16
○ 2026-03-22 02:38:56
○ 2026-03-25 23:21:46

○NSns9.wixdns.net2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 05:00:16
○ 2026-03-22 02:38:56
○ 2026-03-25 23:21:46

●MX_dc-mx.c75385a0dfb7.nrvbuilders.com2026-03-22 → 2026-03-25 · 2 obs

● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

●A104.21.34.2272026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

●A172.67.165.2402026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

○A23.236.62.1472019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 05:00:16
○ 2026-03-22 02:38:56
○ 2026-03-25 23:21:46

●A2606:4700:3031::ac43:a5f02026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

●A2606:4700:3037::6815:22e32026-03-22 → 2026-03-25 · 3 obs

○ 2019-01-02 05:00:16
● 2026-03-22 02:38:56
● 2026-03-25 23:21:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
nrvbuilders.com	hal.ns.cloudflare.com, blair.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: hal.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrvbuilders.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.227, 172.67.165.240`
AAAA	2	`2606:4700:3037::6815:22e3, 2606:4700:3031::ac43:a5f0`
NS	2	`blair.ns.cloudflare.com, hal.ns.cloudflare.com`
MX	1	`_dc-mx.c75385a0dfb7.nrvbuilders.com (pri`
TXT	2	`google-site-verification=-sPa9SiBURXtlTO, v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nrvbuilders.com resolves to four IPs: 2606:4700:3031::ac43:a5f0, 2606:4700:3037::6815:22e3, 104.21.34.227 and 172.67.165.240.

Other host names such as hhacops.org, www.weaversart.com, menopausemorph.com, pakarmyranks.com and tt22x.com share IP numbers with nrvbuilders.com.

Name Servers

nrvbuilders.com is delegated to two name servers: blair.ns.cloudflare.com and hal.ns.cloudflare.com.

nrvbuilders.com uses the same name server setup as other domains, including edu-dart.eu, marjamaa.edu.ee, proveedores.com, baarty.com and webglits.com.

At least part of the name servers for nrvbuilders.com are shared with other domains, for instance tonaoku.com, cobrancafacil.com, mia.tips, onga.su and fitcrete.com.

These name servers are commonly used alongside the name servers alla.ns.cloudflare.com.

Host names with six IP numbers:

blair.ns.cloudflare.com points to: 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

hal.ns.cloudflare.com points to: 2606:4700:58::adf5:3bae, 2803:f800:50::6ca2:c1ae, 2a06:98c1:50::ac40:21ae, 108.162.193.174, 172.64.33.174 and 173.245.59.174.

Mail Servers

The mail server for nrvbuilders.com is _dc-mx.c75385a0dfb7.nrvbuilders.com.

Host _dc-mx.c75385a0dfb7.nrvbuilders.com points to IP 162.241.123.75.

nrvbuilders.com - robtex.com

nrvbuilders.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`nrvbuilders.com`

`com`