flexhook.io - dns.ninja

`flexhook.io`

DNSSEC	⚠️ Not signed
A	31.220.98.103^{🇩🇪 CONTABO-USA31.220.96.0/21}
		PTR	`m30403.contaboserver.net`
NS	`samara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
NS	`santino.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c01^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c301^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`santino.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2301^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`santino.ns.cloudflare.com`
		A	108.162.195.1^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	162.159.44.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	172.64.35.1^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
MX	`mx364.umbler.com` ⭐
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx128.umbler.in`⁽²⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx783.umbler.com.br`⁽³⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx240.umbler.co.uk`⁽⁴⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
TXT	`v=spf1 include:spf.umbler.com ~all`
SOA	`samara.ns.cloudflare.com`dns@cloudflare.com serial=2409595528

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784373791

Same first word

flexhook.io

DNS History

11 records (7 active, 4 former)

●NSsamara.ns.cloudflare.com2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

●NSsantino.ns.cloudflare.com2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

●MXmx128.umbler.in2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

●MXmx240.umbler.co.uk2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

●MXmx364.umbler.com2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

●MXmx783.umbler.com.br2026-02-18 → 2026-07-18 · 2 obs

● 2026-02-18 01:43:06
● 2026-07-18 12:37:24

○A172.66.40.1012026-02-18 → 2026-06-08 · 4 obs

● 2026-02-18 01:43:06
● 2026-06-08 10:30:14
○ 2026-06-11 18:54:08
○ 2026-07-18 12:37:24

○A172.66.43.1552026-02-18 → 2026-06-08 · 4 obs

● 2026-02-18 01:43:06
● 2026-06-08 10:30:14
○ 2026-06-11 18:54:08
○ 2026-07-18 12:37:24

○A2606:4700:3108::ac42:28652026-02-18 → 2026-06-08 · 4 obs

● 2026-02-18 01:43:06
● 2026-06-08 10:30:14
○ 2026-06-11 18:54:08
○ 2026-07-18 12:37:24

○A2606:4700:3108::ac42:2b9b2026-02-18 → 2026-06-08 · 4 obs

● 2026-02-18 01:43:06
● 2026-06-08 10:30:14
○ 2026-06-11 18:54:08
○ 2026-07-18 12:37:24

●A31.220.98.1032026-06-11 → 2026-07-18 · 3 obs

○ 2026-06-08 10:30:14
● 2026-06-11 18:54:08
● 2026-07-18 12:37:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
flexhook.io	santino.ns.cloudflare.com, samara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.160

NS records: santino.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexhook.io (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.220.98.103`
NS	2	`samara.ns.cloudflare.com, santino.ns.cloudflare.com`
MX	4	`mx364.umbler.com (pri: 10), mx128.umbler.in (pri: 20)...`
TXT	1	`v=spf1 include:spf.umbler.com ~all`
SOA	1	`samara.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

flexhook.io resolves to one IP address: 31.220.98.103.

Other host names share IP numbers with flexhook.io; vmtech.com.br is one such example.

Name Servers

flexhook.io is served by two delegated name servers, samara.ns.cloudflare.com and santino.ns.cloudflare.com.

flexhook.io uses the same name servers as several other domains — among them officejy.info, flamez-casinos.fi, track-host.com and two more.

flexhook.io shares at least some of its name servers with other domains, including erhart.info, mianfeiguankangaoqingdianying.com.cn, 5842s8.cc and two others.

These name servers are frequently paired with the name servers tony.ns.cloudflare.com and maleah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

samara.ns.cloudflare.com carries IP addresses 108.162.194.160, 162.159.38.160 and 172.64.34.160, with 3 other addresses beyond those.

santino.ns.cloudflare.com carries IP addresses 108.162.195.1, 162.159.44.1 and 172.64.35.1, with 3 other addresses beyond those.

Mail Servers

flexhook.io has four mail servers: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

flexhook.io has at least partial mail server overlap with other domains such as cazulo.com, seuprodutonaweb.com.br, emauscaxias.com.br and two more.

Each of the hostnames mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to four IP addresses: mx364.umbler.com resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx128.umbler.in resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx783.umbler.com.br resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; and mx240.umbler.co.uk resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.

mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk are host names that each resolve to 177.55.120.51.

mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk are host names that each resolve to 177.55.120.53.

mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk are host names that each resolve to 187.84.237.180.

mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk are host names that each resolve to 187.84.237.189.