16b2.com - dns.ninja

`16b2.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:baf0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:257^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.87^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.240^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rachel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rachel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rachel.ns.cloudflare.com`
		A	108.162.192.215^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	172.64.32.215^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	173.245.58.215^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
MX	`mail.16b2.com` ⭐
		A	18.141.120.188^{🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-141-120-188.ap-southeast-1.compute.amazonaws.com`
TXT	`v=spf1 include:yhnbgs.bloombrilliant.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.87, 172.67.186.240
		IPv6 hints	2606:4700:3030::ac43:baf0, 2606:4700:3036::6815:257
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`rachel.ns.cloudflare.com`dns@cloudflare.com serial=2407064700

`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=1785548542

Subdomains

mail.16b2.com

Same first word

16b2.com

Similar names

b612.cn

6b12.com

b612.ca

b612.co.kr

b612.cloud

b612.com.pl

b612.sk

612b.com

b612.us

b612.hu

b612.de

b612.be

b612.org.br

b612.ws

b612.gr

6b21.com

612b.cc

b612.in

b612.ch

621b.cc

b612.net

b612.cc

b612.co

b612.online

b612.es

b612.ai

612b.df.gov.br

261b.com

b612.me

b621.net

b612.pl

DNS History

18 records (7 active, 11 former)

○NSf1g1ns1.dnspod.net2015-07-11 → 2016-02-02 · 4 obs

● 2015-07-11 16:28:22
● 2016-02-02 15:50:24
○ 2016-04-18 21:00:16
○ 2026-08-01 01:49:08

○NSf1g1ns2.dnspod.net2015-07-11 → 2016-02-02 · 4 obs

● 2015-07-11 16:28:22
● 2016-02-02 15:50:24
○ 2016-04-18 21:00:16
○ 2026-08-01 01:49:08

○NSns39.domaincontrol.com2016-04-18 → 2016-04-18 · 4 obs

○ 2016-02-02 15:50:24
● 2016-04-18 21:00:16
○ 2016-12-23 10:34:04
○ 2026-08-01 01:49:08

○NSns40.domaincontrol.com2016-04-18 → 2016-04-18 · 4 obs

○ 2016-02-02 15:50:24
● 2016-04-18 21:00:16
○ 2016-12-23 10:34:04
○ 2026-08-01 01:49:08

○NSns5.dnsdun.com2017-12-16 → 2017-12-16 · 4 obs

○ 2016-12-23 10:34:04
● 2017-12-16 04:08:28
○ 2026-07-18 19:44:04
○ 2026-08-01 01:49:08

○NSns5.dnsdun.net2017-12-16 → 2017-12-16 · 4 obs

○ 2016-12-23 10:34:04
● 2017-12-16 04:08:28
○ 2026-07-18 19:44:04
○ 2026-08-01 01:49:08

●NSrachel.ns.cloudflare.com2026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

●NSsterling.ns.cloudflare.com2026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

●MXmail.16b2.com2026-07-18 → 2026-08-01 · 3 obs

○ 2016-12-23 10:34:04
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

○MXmailstore1.secureserver.net2016-04-18 → 2016-04-18 · 3 obs

● 2016-04-18 21:00:16
○ 2016-12-23 10:34:04
○ 2026-08-01 01:49:08

○MXsmtp.secureserver.net2016-04-18 → 2016-04-18 · 3 obs

● 2016-04-18 21:00:16
○ 2016-12-23 10:34:04
○ 2026-08-01 01:49:08

●A104.21.2.872026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

○A104.216.235.682017-12-16 → 2017-12-16 · 4 obs

○ 2016-12-23 10:34:04
● 2017-12-16 04:08:28
○ 2026-07-18 19:44:04
○ 2026-08-01 01:49:08

●A172.67.186.2402026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

○A173.254.28.1342015-07-11 → 2016-02-02 · 4 obs

● 2015-07-11 16:28:22
● 2016-02-02 15:50:24
○ 2016-04-18 21:00:16
○ 2026-08-01 01:49:08

●A2606:4700:3030::ac43:baf02026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

●A2606:4700:3036::6815:2572026-07-18 → 2026-08-01 · 3 obs

○ 2017-12-16 04:08:28
● 2026-07-18 19:44:04
● 2026-08-01 01:49:08

○A50.63.202.572016-04-18 → 2016-04-18 · 4 obs

○ 2016-02-02 15:50:24
● 2016-04-18 21:00:16
○ 2016-12-23 10:34:04
○ 2026-08-01 01:49:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
16b2.com	rachel.ns.cloudflare.com, sterling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.143

NS records: rachel.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16b2.com (unsigned zone)

⏱️ Timing

Total: 1144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.240, 104.21.2.87`
AAAA	2	`2606:4700:3036::6815:257, 2606:4700:3030::ac43:baf0`
NS	2	`rachel.ns.cloudflare.com, sterling.ns.cloudflare.com`
MX	1	`mail.16b2.com (pri: 10)`
TXT	1	`v=spf1 include:yhnbgs.bloombrilliant.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rachel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

16b2.com is a parent domain of mail.16b2.com.

IP Addresses

16b2.com resolves to four IP addresses: 104.21.2.87, 172.67.186.240, 2606:4700:3030::ac43:baf0 and 2606:4700:3036::6815:257.

Two other host names, along with www.cmaparecidadoeste.sp.gov.br, ns2.fivio.com and garden.fivio.com, also share IP numbers with 16b2.com.

Name Servers

DNS delegation for 16b2.com points to two name servers: rachel.ns.cloudflare.com and sterling.ns.cloudflare.com.

16b2.com shares its NS records with other domains, for example mo0g.com, 0q2s.com, ic5d.com and two others.

16b2.com shares at least some of its name servers with other domains, including paris-cine.info, xygfhq60wo8-bzcf.top, postreader.net and two others.

These name servers are frequently paired with the name servers johnny.ns.cloudflare.com, kim.ns.cloudflare.com and troy.ns.cloudflare.com.

DNS names with 6 IP addresses:

rachel.ns.cloudflare.com has IP addresses 108.162.192.215, 172.64.32.215 and 173.245.58.215, plus 3 other.

sterling.ns.cloudflare.com has IP addresses 108.162.195.143, 162.159.44.143 and 172.64.35.143, plus 3 other.

Mail Servers

The sole mail server for 16b2.com is mail.16b2.com.

Mail server setup for 16b2.com matches that of other domains, among them mail.16b2.com.

mail.16b2.com has exactly one IP number: 18.141.120.188.