🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`c137.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:199^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8173^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.153^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.115^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`kanye.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
MX	`mx1.mxfilter.net` ⭐
		A	2602:faa9:e1:6e6f:7370:616d:0:2^{🇺🇸 AS229272000::/3}
			PTR	`mta01.mxfilter.net`
		A	23.172.139.3^{AS4682423.172.139.0/24}
			PTR	`mta01.mxfilter.net`
MX	`mx2.mxfilter.net` ⭐
		A	2602:faa9:e2:6e6f:7370:616d:0:2^{🇺🇸 AS229272000::/3}
		A	23.172.136.2^{AS4682423.172.136.0/24}
			PTR	`mta02.mxfilter.net`
MX	`mx3.mxfilter.net`⁽²⁰⁾
		A	2602:faa9:e3:6e6f:7370:616d:0:2^{🇺🇸 AS229272000::/3}
			PTR	`mta03.mxfilter.net`
		A	162.244.94.10^{🇺🇸 AS965162.244.94.0/24}
			PTR	`mta03.mxfilter.net`
MX	`mx4.mxfilter.net`⁽²⁰⁾
		A	160.30.208.10^{AS965160.30.208.0/24}
			PTR	`mta04.mxfilter.net`
TXT	`MS=ms37050659`
TXT	`google-site-verification=d2iS_dC75L3SxMAQM9iQQvzfgnjRy_a_SqadepxZBD8`
TXT	`tinfoil-site-verification: 129ccfd87cb8cfd981c40001aeab142f76a1baf1=52d4468a3...`
TXT	`v=spf1 a mx ip4:140.238.170.100 ip4:144.76.94.83 ip4:140.238.211.152 ip4:174....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.153, 172.67.129.115
		IPv6 hints	2606:4700:3030::6815:199, 2606:4700:3033::ac43:8173
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2417793977

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

c137.workers.dev

c137.group

c137.nl

c137.com

c137.cz

c137.fr

c137.us

c137.pro

c137.site

c137.app

c137.wf

c137.now.sh

c137.ca

c137.tech

c137.at

c137.me

c137.party

c137.cc

c137.live

c137.org

c137.co.uk

c137.run

c137.net

c137.pages.dev

c137.dev

c137.eu.org

c137.top

c137.pl

c137.vercel.app

c137.uk

c137.de

c137.ninja

c137.ai

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17c3.app

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Previous names

c0rydoras.dev

c0sco.dev

c0smos.dev

c0stcrunch.dev

c0va23.dev

c0zy.dev

c10.dev

c10ak.dev

c10d.dev

c10k.dev

c10nbase.dev

c10ud.dev

c11.dev

c11d.dev

c11n.dev

c11z.dev

c12.dev

c127.dev

c13.dev

c130.dev

Next names

c13s.dev

c14b7.dev

c15k.dev

c15n.dev

c15t.dev

c15u.dev

c16.dev

c168.dev

c1688.dev

c16r.dev

c17.dev

c1701d.dev

c17n.dev

c18.dev

c18e.dev

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c19.dev

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c1aud3.dev

DNS History

10 records (10 active, 0 former)

●NSdolly.ns.cloudflare.com2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●NSkanye.ns.cloudflare.com2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●MXmx1.mxfilter.net2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●MXmx2.mxfilter.net2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●MXmx3.mxfilter.net2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●MXmx4.mxfilter.net2026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●A104.21.1.1532026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●A172.67.129.1152026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●A2606:4700:3030::6815:1992026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

●A2606:4700:3033::ac43:81732026-08-27 → 2026-10-25 · 2 obs

● 2026-08-27 22:10:56
● 2026-10-25 13:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
c137.dev	dolly.ns.cloudflare.com, kanye.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.98

NS records: dolly.ns.cloudflare.com, kanye.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.115, 104.21.1.153`
AAAA	2	`2606:4700:3030::6815:199, 2606:4700:3033::ac43:8173`
NS	2	`dolly.ns.cloudflare.com, kanye.ns.cloudflare.com`
MX	4	`mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 10)...`
TXT	4	`MS=ms37050659, google-site-verification=d2iS_dC75L3SxMA...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

c137.dev resolves to four IP addresses: 104.21.1.153, 172.67.129.115, 2606:4700:3030::6815:199 and 2606:4700:3033::ac43:8173.

chengze.net, v(0x706f726e)hd.com, infinitelydifferent.com and two other host names share IP numbers with c137.dev.

Name Servers

c137.dev has two authoritative name servers — dolly.ns.cloudflare.com and kanye.ns.cloudflare.com.

c137.dev uses the same name servers as several other domains — among them ignito.pl, cacheducation.org, soraretech.com and two more.

c137.dev shares at least some of its name servers with other domains, including monaghanscentra.ie, joinjds1marketing.com, bioxunlimitedllc.institute and two others.

These name servers are frequently seen alongside dom.ns.cloudflare.com, aiden.ns.cloudflare.com, sloan.ns.cloudflare.com and 4 other name servers.

Hostnames that resolve to 6 IP addresses:

dolly.ns.cloudflare.com points to 108.162.192.98, 172.64.32.98, 173.245.58.98 and 3 other IP addresses.

kanye.ns.cloudflare.com points to 108.162.193.189, 172.64.33.189, 173.245.59.189 and 3 other IP addresses.

Mail Servers

c137.dev has four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

c137.dev has at least partial mail server overlap with other domains such as afghanmusik.net, hbkconsultancy.com, vaulttfinance.top and two more.

Hostnames that resolve to two IP addresses:

mx1.mxfilter.net resolves to 23.172.139.3 and 2602:faa9:e1:6e6f:7370:616d:0:2.

mx2.mxfilter.net resolves to 23.172.136.2 and 2602:faa9:e2:6e6f:7370:616d:0:2.

mx3.mxfilter.net resolves to 162.244.94.10 and 2602:faa9:e3:6e6f:7370:616d:0:2.

Hosts with just one IP address:

mx4.mxfilter.net resolves to 160.30.208.10.

c137.dev - robtex.com

c137.dev

dev

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

`c137.dev`

`dev`