`10er.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5b51^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d484^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.132^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.81, 172.67.212.132
		IPv6	2606:4700:3033::6815:5b51, 2606:4700:3036::ac43:d484
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2396728914

`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=1759588016

Up

www.10er.co

Same first word

10er.dk

10er.co.uk

10er.de

10er.app

10er.co

Similar names

re10.be

re10.net

re01.org

re01.net

re01.com

er01.cn

er10.com

er10.kz

e10r.com

re10.org.uk

re10.com

re10.co.in

01er.de

01er.com

re10.jp

DNS History

14 records (8 active, 6 former)

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

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

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

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

○NSns1.digitalocean.com2019-03-28 → 2019-03-28 · 3 obs

● 2019-03-28 09:57:08
○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

○NSns2.digitalocean.com2019-03-28 → 2019-03-28 · 3 obs

● 2019-03-28 09:57:08
○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

○NSns3.digitalocean.com2019-03-28 → 2019-03-28 · 3 obs

● 2019-03-28 09:57:08
○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

●MXin1-smtp.messagingengine.com2019-03-28 → 2026-02-26 · 2 obs

● 2019-03-28 09:57:08
● 2026-02-26 17:04:18

●MXin2-smtp.messagingengine.com2019-03-28 → 2026-02-26 · 2 obs

● 2019-03-28 09:57:08
● 2026-02-26 17:04:18

●A104.21.91.812026-02-26 → 2026-02-26 · 3 obs

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

○A172.64.80.12026-02-26 → 2026-02-26 · 2 obs

○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

●A172.67.212.1322026-02-26 → 2026-02-26 · 3 obs

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

○A195.201.33.1972019-03-28 → 2019-03-28 · 3 obs

● 2019-03-28 09:57:08
○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-02-26 · 2 obs

○ 2026-02-26 15:14:18
○ 2026-02-26 17:04:18

●A2606:4700:3033::6815:5b512026-02-26 → 2026-02-26 · 3 obs

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

●A2606:4700:3036::ac43:d4842026-02-26 → 2026-02-26 · 3 obs

○ 2019-03-28 09:57:08
● 2026-02-26 15:14:18
● 2026-02-26 17:04:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
10er.co	bob.ns.cloudflare.com, holly.ns.cloudflare.com	-

✅ Authoritative Response

Server: 162.159.38.133

NS records: bob.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 10er.co (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`bob.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

AI analysis

10er.co is the parent of www.10er.co.

Four IP numbers are pointed to by 10er.co: 2606:4700:3033::6815:5b51, 2606:4700:3036::ac43:d484, 104.21.91.81 and 172.67.212.132.

other host names including www.ticketoffice.ie, www.profobr27.ru, 3ap777.com, cogivee.com and eventelis.com share IP numbers with 10er.co.

10er.co is delegated to two name servers bob.ns.cloudflare.com and holly.ns.cloudflare.com.

10er.co shares the same name server setup as other domains, for instance uzb(0x706f726e)o.cc, 13.184.198.in-addr.arpa, 101-richwheel.com, erouz.net and (0x736578)oz.net.

10er.co at least partially shares name servers with other domains, for instance perfectdeal.gr, abnicholas.com, themerchantprocessingguru.com, audiowarfare.net and grupo-osaba.es.

these name servers are commonly used alongside gannon.ns.cloudflare.com.

Host names with six IP numbers:

Host name bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.

Host name holly.ns.cloudflare.com points to: 2606:4700:50::a29f:2685, 2803:f800:50::6ca2:c285, 2a06:98c1:50::ac40:2285, 108.162.194.133, 162.159.38.133 and 172.64.34.133.

Two mail servers handle 10er.co: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

10er.co shares the same mail server setup as other domains, for instance mesmith.net, chrisbrotherton.us, ronlewis.com, except-it.be and labzed.com.

10er.co shares mail servers with other domains to some extent, for instance 196525.com.

Host names with eight IPs:

in1-smtp.messagingengine.com points to 103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 and 103.168.172.223.

Host names with four IPs:

in2-smtp.messagingengine.com points to 202.12.124.216 202.12.124.217 202.12.124.218 and 202.12.124.219.

10er.co - robtex.com

10er.co

co

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`10er.co`

`co`