sdb2b.com - dns.ninja

`sdb2b.com`

DNSSEC	⚠️ Not signed
NS	`ns1.matbao.com` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.com`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
SOA	`ns1.matbao.com`admin@matbao.com 2026-03-06 #1

`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=1782768481

Same first word

sdb2b.com

sdb2b.cn

sdb2b.net

Similar names

dsb2b.com

2dbbs.com

b2bsd.com

2sbdb.kr

DNS History

17 records (2 active, 15 former)

●NSns1.matbao.com2026-04-09 → 2026-06-29 · 3 obs

○ 2020-01-27 09:58:04
● 2026-04-09 06:10:00
● 2026-06-29 21:46:24

○NSns1.namebrightdns.com2015-11-23 → 2017-03-24 · 6 obs

● 2015-11-23 03:11:28
○ 2016-03-03 08:17:44
● 2016-07-07 15:50:06
● 2017-03-24 01:43:46
○ 2020-01-27 09:58:04
○ 2026-06-29 21:46:24

●NSns2.matbao.com2026-04-09 → 2026-06-29 · 3 obs

○ 2020-01-27 09:58:04
● 2026-04-09 06:10:00
● 2026-06-29 21:46:24

○NSns2.namebrightdns.com2015-11-23 → 2017-03-24 · 6 obs

● 2015-11-23 03:11:28
○ 2016-03-03 08:17:44
● 2016-07-07 15:50:06
● 2017-03-24 01:43:46
○ 2020-01-27 09:58:04
○ 2026-06-29 21:46:24

○NSnsg1.namebrightdns.com2016-03-03 → 2020-01-27 · 7 obs

○ 2015-11-23 03:11:28
● 2016-03-03 08:17:44
○ 2016-07-07 15:50:06
○ 2017-03-24 01:43:46
● 2020-01-27 09:58:04
○ 2026-04-09 06:10:00
○ 2026-06-29 21:46:24

○NSnsg2.namebrightdns.com2016-03-03 → 2020-01-27 · 7 obs

○ 2015-11-23 03:11:28
● 2016-03-03 08:17:44
○ 2016-07-07 15:50:06
○ 2017-03-24 01:43:46
● 2020-01-27 09:58:04
○ 2026-04-09 06:10:00
○ 2026-06-29 21:46:24

○A107.23.198.2402016-07-07 → 2016-07-07 · 4 obs

○ 2016-03-03 08:17:44
● 2016-07-07 15:50:06
○ 2017-03-24 01:43:46
○ 2026-06-29 21:46:24

○A52.0.96.242016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-23 03:11:28
● 2016-03-03 08:17:44
○ 2016-07-07 15:50:06
○ 2026-06-29 21:46:24

○A52.204.129.222017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-07 15:50:06
● 2017-03-24 01:43:46
○ 2020-01-27 09:58:04
○ 2026-06-29 21:46:24

○A52.4.72.1372016-07-07 → 2016-07-07 · 4 obs

○ 2016-03-03 08:17:44
● 2016-07-07 15:50:06
○ 2017-03-24 01:43:46
○ 2026-06-29 21:46:24

○A52.71.117.992016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-23 03:11:28
● 2016-03-03 08:17:44
○ 2016-07-07 15:50:06
○ 2026-06-29 21:46:24

○A54.174.31.2542015-11-23 → 2015-11-23 · 3 obs

● 2015-11-23 03:11:28
○ 2016-03-03 08:17:44
○ 2026-06-29 21:46:24

○A54.208.74.2152015-11-23 → 2015-11-23 · 3 obs

● 2015-11-23 03:11:28
○ 2016-03-03 08:17:44
○ 2026-06-29 21:46:24

○A54.85.127.702017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-07 15:50:06
● 2017-03-24 01:43:46
○ 2020-01-27 09:58:04
○ 2026-06-29 21:46:24

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-11-23 → 2016-07-07 · 4 obs

● 2015-11-23 03:11:28
● 2016-07-07 15:50:06
○ 2017-03-24 01:43:46
○ 2026-06-29 21:46:24

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-07 15:50:06
● 2017-03-24 01:43:46
○ 2020-01-27 09:58:04
○ 2026-06-29 21:46:24

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-27 → 2020-01-27 · 4 obs

○ 2017-03-24 01:43:46
● 2020-01-27 09:58:04
○ 2026-04-09 06:10:00
○ 2026-06-29 21:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
sdb2b.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

NS records: ns1.matbao.com, ns2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdb2b.com (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.matbao.com, ns1.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

Name Servers

sdb2b.com is served by two delegated name servers, ns1.matbao.com and ns2.matbao.com.

sdb2b.com shares its NS records with other domains, for example bat-bao4.asia, ladobinhdinhxanh.com, quangbinhxanh.com and two others.

At least some of sdb2b.com's name servers are shared with other domains, for example anpr.com.vn, menhealth.vn, webseoviet.com and two more.

These name servers are often deployed together with the name servers ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.com and ns4.matbao.com.

Each of the two host names carries two IP addresses: ns1.matbao.com points to 13.250.228.99 and 103.110.128.60, and ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.