firsttea.com - dns.ninja

firsttea.com

DNSSEC⚠️ Not signed
NSns13.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns14.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmx.sina.net ⭐
MXmx.sinanet.com ⭐
A36.51.254.76🇨🇳 SINA36.51.254.0/24 Proxy-registered route object
SOAns13.xincache.comenterprise1dnsadmin@dnspod.com serial=1576615185

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781896595

Same first word

firsttea.cn
firsttea.com
firsttea.nl
firsttea.com.cn
firsttea.ru
firsttea.vn
firsttea.de

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festarit.org
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fertisat.com

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns13.xincache.comns14.xincache.comMXmx.sina.netmx.sinanet.com
●NSns13.xincache.com2015-05-18 → 2026-06-19 · 2 obs
● 2015-05-18 14:47:52
● 2026-06-19 19:42:42
●NSns14.xincache.com2015-05-18 → 2026-06-19 · 2 obs
● 2015-05-18 14:47:52
● 2026-06-19 19:42:42
●MXmx.sina.net2015-05-18 → 2026-06-19 · 2 obs
● 2015-05-18 14:47:52
● 2026-06-19 19:42:42
●MXmx.sinanet.com2015-05-18 → 2026-06-19 · 2 obs
● 2015-05-18 14:47:52
● 2026-06-19 19:42:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firsttea.comns13.xincache.com, ns14.xincache.com12 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 firsttea.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns14.xincache.com, ns13.xincache.com
MX2mx.sina.net (pri: 10), mx.sinanet.com (pri: 10)
SOA1ns13.xincache.com enterprise1dnsadmin.dn

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

firsttea.com has two authoritative name servers — ns13.xincache.com and ns14.xincache.com.

The name server configuration of firsttea.com is shared with other domains, for instance dljdr.com, saa-wh.com, go0411.com and two others.

The name servers of firsttea.com overlap at least partially with those of other domains — among them getck.com.cn, tapingan.com, sgkg.cn and two more.

These name servers commonly co-occur with the name servers ns11.xincache.com, ns12.xincache.com, ns17.xincache.com and ns18.xincache.com.

Hosts with 8 IP addresses each:

ns13.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns14.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

firsttea.com uses two mail servers, mx.sinanet.com and mx.sina.net.

The mail server setup of firsttea.com matches that of other domains such as tjjngf.com, szvayee.com, metalcn.com.cn and two others.

At least some of the mail servers used by firsttea.com are shared with other domains: housemore.com.cn, lssqpay.com, gtajl.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx.entmail.sina.com.

Host names resolving to a single IP address:

mx.sinanet.com resolves to 36.51.254.76.