`nerwo.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4466^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:c1e6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.102^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.230^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dakota.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
NS	`mona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.102, 172.67.193.230
		IPv6 hints	2606:4700:3030::6815:4466, 2606:4700:3031::ac43:c1e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2409759124

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759715388

Same first word

nerwo.top

nerwo.co

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DNS History

15 records (9 active, 6 former)

●NSdakota.ns.cloudflare.com2026-05-18 → 2026-07-25 · 2 obs

● 2026-05-18 09:15:50
● 2026-07-25 00:10:26

●NSmona.ns.cloudflare.com2026-05-18 → 2026-07-25 · 2 obs

● 2026-05-18 09:15:50
● 2026-07-25 00:10:26

●MXroute1.mx.cloudflare.net2026-05-18 → 2026-07-25 · 2 obs

● 2026-05-18 09:15:50
● 2026-07-25 00:10:26

●MXroute2.mx.cloudflare.net2026-05-18 → 2026-07-25 · 2 obs

● 2026-05-18 09:15:50
● 2026-07-25 00:10:26

●MXroute3.mx.cloudflare.net2026-05-18 → 2026-07-25 · 2 obs

● 2026-05-18 09:15:50
● 2026-07-25 00:10:26

●A104.21.68.1022026-05-18 → 2026-07-25 · 5 obs

● 2026-05-18 09:15:50
● 2026-06-08 20:11:14
○ 2026-06-16 16:49:28
● 2026-07-07 16:13:10
● 2026-07-25 00:10:26

●A172.67.193.2302026-05-18 → 2026-07-25 · 5 obs

● 2026-05-18 09:15:50
● 2026-06-08 20:11:14
○ 2026-06-16 16:49:28
● 2026-07-07 16:13:10
● 2026-07-25 00:10:26

○A188.114.96.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-08 20:11:14
● 2026-06-16 16:49:28
○ 2026-07-07 16:13:10
○ 2026-07-25 00:10:26

○A188.114.97.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-08 20:11:14
● 2026-06-16 16:49:28
○ 2026-07-07 16:13:10
○ 2026-07-25 00:10:26

●A2606:4700:3030::6815:44662026-07-07 → 2026-07-25 · 3 obs

○ 2026-06-16 16:49:28
● 2026-07-07 16:13:10
● 2026-07-25 00:10:26

●A2606:4700:3031::ac43:c1e62026-07-07 → 2026-07-25 · 3 obs

○ 2026-06-16 16:49:28
● 2026-07-07 16:13:10
● 2026-07-25 00:10:26

○A2606:4700:3034::6815:44662026-05-18 → 2026-06-08 · 4 obs

● 2026-05-18 09:15:50
● 2026-06-08 20:11:14
○ 2026-06-16 16:49:28
○ 2026-07-25 00:10:26

○A2606:4700:3037::ac43:c1e62026-05-18 → 2026-06-08 · 4 obs

● 2026-05-18 09:15:50
● 2026-06-08 20:11:14
○ 2026-06-16 16:49:28
○ 2026-07-25 00:10:26

○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-08 20:11:14
● 2026-06-16 16:49:28
○ 2026-07-07 16:13:10
○ 2026-07-25 00:10:26

○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-08 20:11:14
● 2026-06-16 16:49:28
○ 2026-07-07 16:13:10
○ 2026-07-25 00:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co	-
nerwo.co	mona.ns.cloudflare.com, dakota.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.79

NS records: mona.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerwo.co (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.230, 104.21.68.102`
AAAA	2	`2606:4700:3031::ac43:c1e6, 2606:4700:3030::6815:4466`
NS	2	`dakota.ns.cloudflare.com, mona.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 40), route3.mx.cloudflare.net (pri: 47)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dakota.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

nerwo.co directs to four IP numbers, which are 104.21.68.102, 172.67.193.230, 2606:4700:3030::6815:4466 and 2606:4700:3031::ac43:c1e6.

netvps.com.br, nossahojeaqui48.online, friendshape.io and two other host names share IP numbers with nerwo.co.

Name Servers

nerwo.co is delegated to two name servers: dakota.ns.cloudflare.com and mona.ns.cloudflare.com.

nerwo.co uses the same name servers as several other domains — among them alkaabi.ae, naiping.fun, we-tech.org and two more.

The name servers of nerwo.co overlap at least partially with those of other domains — among them awesomestuff365.com, fedacky.com, andersonspace.com and two more.

These name servers commonly co-occur with the name servers nadia.ns.cloudflare.com, ridge.ns.cloudflare.com, ruben.ns.cloudflare.com and hazel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dakota.ns.cloudflare.com resolves to 108.162.195.79, 162.159.44.79, 172.64.35.79 and 3 other IP addresses.

mona.ns.cloudflare.com resolves to 108.162.192.206, 172.64.32.206, 173.245.58.206 and 3 other IP addresses.

Mail Servers

Mail for nerwo.co is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

nerwo.co has at least partial mail server overlap with other domains such as commercism.com, techn.is, ukairsource.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

nerwo.co - robtex.com

nerwo.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`nerwo.co`

`co`