`ctobob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:85ab^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5ae^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.174^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.171^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.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`
MX	`_dc-mx.7c837905f370.ctobob.com` ⭐
		A	50.87.152.240^{🇺🇸 ORACLE-OCI-3189850.87.152.0/21 Google}
			PTR	`50-87-152-240.unifiedlayer.com`
TXT	`v=spf1 +a +mx +ip4:50.87.152.101 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.174, 172.67.133.171
		IPv6	2606:4700:3030::ac43:85ab, 2606:4700:3032::6815:5ae
SOA	`mia.ns.cloudflare.com`dns@cloudflare.com serial=2396742047

`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

ctobob.com

Same first word

ctobob.com

Similar names

cobtob.com

DNS History

11 records (7 active, 4 former)

●NSmia.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

●NSnewt.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

○NSns1.peerhost.net2015-06-30 → 2017-06-18 · 4 obs

● 2015-06-30 19:00:30
● 2017-06-18 16:22:16
○ 2026-02-26 13:12:16
○ 2026-02-26 15:32:42

○NSns2.peerhost.net2015-06-30 → 2017-06-18 · 4 obs

● 2015-06-30 19:00:30
● 2017-06-18 16:22:16
○ 2026-02-26 13:12:16
○ 2026-02-26 15:32:42

●MX_dc-mx.7c837905f370.ctobob.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

○MXctobob.com2015-06-30 → 2017-06-18 · 4 obs

● 2015-06-30 19:00:30
● 2017-06-18 16:22:16
○ 2026-02-26 13:12:16
○ 2026-02-26 15:32:42

●A104.21.5.1742026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

●A172.67.133.1712026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

●A2606:4700:3030::ac43:85ab2026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

●A2606:4700:3032::6815:5ae2026-02-26 → 2026-02-26 · 3 obs

○ 2017-06-18 16:22:16
● 2026-02-26 13:12:16
● 2026-02-26 15:32:42

○A50.87.152.2402015-06-30 → 2017-06-18 · 4 obs

● 2015-06-30 19:00:30
● 2017-06-18 16:22:16
○ 2026-02-26 13:12:16
○ 2026-02-26 15:32:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ctobob.com	newt.ns.cloudflare.com, mia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.212

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctobob.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.174, 172.67.133.171`
AAAA	2	`2606:4700:3030::ac43:85ab, 2606:4700:3032::6815:5ae`
NS	2	`mia.ns.cloudflare.com, newt.ns.cloudflare.com`
MX	1	`_dc-mx.7c837905f370.ctobob.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:50.87.152.101 ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

AI analysis

ctobob.com points to four IP numbers: 2606:4700:3030::ac43:85ab, 2606:4700:3032::6815:5ae, 104.21.5.174 and 172.67.133.171.

Other host names, for instance alarrab.com, www.fantezia.com, verlaan.xyz, progresscoaching.net.cdn.cloudflare.net and gadgetstrading.com share IP numbers with ctobob.com.

ctobob.com is delegated to two name servers: mia.ns.cloudflare.com and newt.ns.cloudflare.com.

ctobob.com uses the same name server setup as other domains, for instance vsbet.uk.net, victoriademanila.com.ph, nhacaimoi.biz, xoilactvttbd.com and dfwsinusselect.com.

ctobob.com shares name servers with other domains at least partially, for instance hochdrucksale.com, boycotexpensify.com, microloandirect.co.za, andayoel.com and engineersoft.com.

these name servers are often used together with the name servers ricardo.ns.cloudflare.com.

Host names with six IP numbers: mia.ns.cloudflare.com points to 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200; 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.

The mail server for ctobob.com is _dc-mx.7c837905f370.ctobob.com.

Host name _dc-mx.7c837905f370.ctobob.com resolves to IP 50.87.152.240.

ctobob.com - robtex.com

ctobob.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

AI analysis

`ctobob.com`

`com`