`nxtdbn.com`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns13.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns14.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mail.nxtdbn.com` ⭐
		A	114.255.156.119^{🇨🇳 CHINA169-BJ114.255.128.0/18 CMI (Customer Route)}
TXT	`v=spf1 mx ip4:114.255.156.125~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1777362349

`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=1784331122

Same first word

nxtdbn.com

DNS History

6 records (4 active, 2 former)

●NSns11.xincache.com2026-06-04 → 2026-07-17 · 3 obs

○ 2015-08-16 22:06:40
● 2026-06-04 08:18:36
● 2026-07-17 23:34:22

●NSns13.xincache.com2015-08-16 → 2026-07-17 · 2 obs

● 2015-08-16 22:06:40
● 2026-07-17 23:34:22

●NSns14.xincache.com2015-08-16 → 2026-07-17 · 2 obs

● 2015-08-16 22:06:40
● 2026-07-17 23:34:22

●MXmail.nxtdbn.com2026-06-04 → 2026-07-17 · 3 obs

○ 2017-12-23 10:40:26
● 2026-06-04 08:18:36
● 2026-07-17 23:34:22

○MXmx136z.chinaemail.cn2015-08-16 → 2017-12-23 · 4 obs

● 2015-08-16 22:06:40
● 2017-12-23 10:40:26
○ 2026-06-04 08:18:36
○ 2026-07-17 23:34:22

○MXmxa136z.chinaemail.cn2015-08-16 → 2017-12-23 · 4 obs

● 2015-08-16 22:06:40
● 2017-12-23 10:40:26
○ 2026-06-04 08:18:36
○ 2026-07-17 23:34:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
nxtdbn.com	ns13.xincache.com, ns14.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nxtdbn.com (unsigned zone)

⏱️ Timing

Total: 1615ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns13.xincache.com, ns14.xincache.com`
MX	1	`mail.nxtdbn.com (pri: 10)`
TXT	1	`v=spf1 mx ip4:114.255.156.125~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)

Analysis

Name Servers

Three name servers are authoritative for nxtdbn.com: ns11.xincache.com, ns13.xincache.com and ns14.xincache.com.

nxtdbn.com has at least partial name server overlap with other domains, such as bona-chemical.com, cscecdf.com, suntechnique.net and two others.

ns12.xincache.com, ns19.xincache.com and ns20.xincache.com — plus 4 other name servers — are commonly paired with these name servers.

Hostnames that resolve to 8 IP addresses:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

ns13.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Hostnames that resolve to 7 IP addresses:

ns14.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 2402:4e00:1470:2::e IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 2402:4e00:1730::e IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 36.155.149.180 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 129.211.176.209 IP addresses.

Mail Servers

Mail for nxtdbn.com is handled by a single mail server, mail.nxtdbn.com.

There is one IP number for mail.nxtdbn.com: 114.255.156.119.

nxtdbn.com - robtex.com

nxtdbn.com

com