`cf137.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cc8b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:166e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.110^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.139^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.22.110, 172.67.204.139
		IPv6	2606:4700:3033::ac43:cc8b, 2606:4700:3037::6815:166e
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2395930998

`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=1771291435

Previously MX for

cf137.com

Same first word

cf137.com

Similar names

137cf.com

fc137.com

317cf.com

DNS History

19 records (6 active, 13 former)

●NScarol.ns.cloudflare.com2026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

○NSdns1.ngprobd.com2015-07-22 → 2015-07-22 · 4 obs

○ 2008-11-14 14:39:44
● 2015-07-22 06:17:48
○ 2015-11-28 22:43:08
○ 2026-03-14 11:08:18

○NSdns2.ngprobd.com2015-07-22 → 2015-07-22 · 4 obs

○ 2008-11-14 14:39:44
● 2015-07-22 06:17:48
○ 2015-11-28 22:43:08
○ 2026-03-14 11:08:18

○NSjm1.dns.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-13 15:51:06
● 2020-03-07 12:07:44
○ 2026-03-01 09:25:46
○ 2026-03-14 11:08:18

●NSnewt.ns.cloudflare.com2026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

○NSns1.yoursrs.com2016-06-30 → 2016-06-30 · 4 obs

○ 2016-02-23 22:23:26
● 2016-06-30 01:45:34
○ 2017-02-13 15:51:06
○ 2026-03-14 11:08:18

○NSns2.yoursrs.com2016-06-30 → 2016-06-30 · 4 obs

○ 2016-02-23 22:23:26
● 2016-06-30 01:45:34
○ 2017-02-13 15:51:06
○ 2026-03-14 11:08:18

○NSns5.hawkhost.com2015-11-28 → 2016-02-23 · 5 obs

○ 2015-07-22 06:17:48
● 2015-11-28 22:43:08
● 2016-02-23 22:23:26
○ 2016-06-30 01:45:34
○ 2026-03-14 11:08:18

○NSns6.hawkhost.com2015-11-28 → 2016-02-23 · 5 obs

○ 2015-07-22 06:17:48
● 2015-11-28 22:43:08
● 2016-02-23 22:23:26
○ 2016-06-30 01:45:34
○ 2026-03-14 11:08:18

○MXcf137.com2015-07-22 → 2016-02-23 · 5 obs

○ 2008-11-14 14:39:44
● 2015-07-22 06:17:48
● 2016-02-23 22:23:26
○ 2016-06-30 01:45:34
○ 2026-03-14 11:08:18

●A104.21.22.1102026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

○A154.194.211.922020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-13 15:51:06
● 2020-03-07 12:07:44
○ 2026-03-01 09:25:46
○ 2026-03-14 11:08:18

○A155.94.65.22015-07-22 → 2015-07-22 · 4 obs

○ 2008-11-14 14:39:44
● 2015-07-22 06:17:48
○ 2015-11-28 22:43:08
○ 2026-03-14 11:08:18

●A172.67.204.1392026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

○A198.252.106.2262015-11-28 → 2015-11-28 · 4 obs

○ 2015-07-22 06:17:48
● 2015-11-28 22:43:08
○ 2016-02-23 22:23:26
○ 2026-03-14 11:08:18

○A198.252.107.832016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-28 22:43:08
● 2016-02-23 22:23:26
○ 2016-06-30 01:45:34
○ 2026-03-14 11:08:18

●A2606:4700:3033::ac43:cc8b2026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

●A2606:4700:3037::6815:166e2026-03-01 → 2026-03-14 · 3 obs

○ 2020-03-07 12:07:44
● 2026-03-01 09:25:46
● 2026-03-14 11:08:18

○A85.158.203.1902016-06-30 → 2016-06-30 · 4 obs

○ 2016-02-23 22:23:26
● 2016-06-30 01:45:34
○ 2017-02-13 15:51:06
○ 2026-03-14 11:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
cf137.com	carol.ns.cloudflare.com, newt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.80

NS records: carol.ns.cloudflare.com, newt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cf137.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.139, 104.21.22.110`
AAAA	2	`2606:4700:3037::6815:166e, 2606:4700:3033::ac43:cc8b`
NS	2	`carol.ns.cloudflare.com, newt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cf137.com maps to four IP numbers: 2606:4700:3033::ac43:cc8b, 2606:4700:3037::6815:166e, 104.21.22.110 and 172.67.204.139.

Other host names, for instance escort20.com, procutvinyl.co.uk, pusulabet1043.com, meteo-simpelveld.nl and tirexon.eu share IP numbers with cf137.com.

Name Servers

Two name servers carol.ns.cloudflare.com and newt.ns.cloudflare.com handle delegation for cf137.com.

cf137.com uses the same name server setup as other domains, for example africanaerospace.aero, si-jie.com, phdnetworks.co.uk, tarsusus.com and oh-ginseng.com.

cf137.com partially shares name servers with other domains; examples include vidhub.top, lookout.ca, wrega.net, xn--min-sla.com and gameteam.com.

Host names with six IP numbers: carol.ns.cloudflare.com points to: 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80 and 173.245.58.80; newt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd4, 2803:f800:50::6ca2:c1d4, 2a06:98c1:50::ac40:21d4, 108.162.193.212, 172.64.33.212 and 173.245.59.212.

cf137.com - robtex.com

cf137.com

com

Previously MX for

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

`cf137.com`

`com`