szduolong.com - robtex.com

szduolong.com

DNSSEC⚠️ Not signed
A156.244.90.209🇺🇸 HKIDC-AS-AP156.244.64.0/18 Shenzhen Jizhan Technology Co., Ltd.
NSn1.xundns.com ⭐
A2409:8c44:1b00:601:1:1110:609:6027🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)
A2604:86c0:5001:11::2659:466b🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA
A38.89.70.107🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp
PTR107-70-89-38.clients.gthost.com
A42.240.163.163🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom
A111.6.96.27🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)
NSn2.xundns.com
A2408:8621:0:42:e401:813:0:25🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8722:1801:10:4:611:6303:181🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2604:86c0:6001:8::a9c5:8e51🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL
A61.163.30.181🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network
PTRhn.ly.kd.adsl
A122.114.39.7🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom
A169.197.142.81🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost
PTR81-142-197-169.clients.gthost.com
SOAn1.xundns.comnsadmin@xundns.com serial=437896

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=1786406899

Same first word

szduolong.com

Similar names

szlongduo.com
zslongduo.com

DNS History

16 records (3 active, 13 former)

20192020202120222023202420252026NSn1.xundns.comn2.xundns.comexpire1.gname-dns.comexpire2.gname-dns.comns1.julydns.comns1.myhostadmin.netns2.julydns.comns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA156.244.90.209154.215.6.152CNAMEexp.gs-cdn.comszduolong.gotoip55.com
○NSexpire1.gname-dns.com2026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-15 05:13:34
● 2026-03-21 00:40:18
○ 2026-08-11 00:20:42
○ 2026-08-11 00:20:44
○NSexpire2.gname-dns.com2026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-15 05:13:34
● 2026-03-21 00:40:18
○ 2026-08-11 00:20:42
○ 2026-08-11 00:20:44
●NSn1.xundns.com2026-08-11 → 2026-08-11 · 3 obs
○ 2026-03-21 00:40:18
● 2026-08-11 00:20:42
● 2026-08-11 00:20:44
●NSn2.xundns.com2026-08-11 → 2026-08-11 · 3 obs
○ 2026-03-21 00:40:18
● 2026-08-11 00:20:42
● 2026-08-11 00:20:44
○NSns1.julydns.com2026-03-15 → 2026-03-15 · 4 obs
○ 2018-05-11 12:10:52
● 2026-03-15 05:13:34
○ 2026-03-21 00:40:18
○ 2026-08-11 00:20:44
○NSns1.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○NSns2.julydns.com2026-03-15 → 2026-03-15 · 4 obs
○ 2018-05-11 12:10:52
● 2026-03-15 05:13:34
○ 2026-03-21 00:40:18
○ 2026-08-11 00:20:44
○NSns2.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○NSns3.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○NSns4.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○NSns5.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○NSns6.myhostadmin.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44
○A154.215.6.1522026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 05:13:34
○ 2026-03-21 00:40:18
○ 2026-08-11 00:20:44
●A156.244.90.2092026-08-11 → 2026-08-11 · 3 obs
○ 2026-03-21 00:40:18
● 2026-08-11 00:20:42
● 2026-08-11 00:20:44
○CNAMEexp.gs-cdn.com2026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-15 05:13:34
● 2026-03-21 00:40:18
○ 2026-08-11 00:20:42
○ 2026-08-11 00:20:44
○CNAMEszduolong.gotoip55.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 12:10:52
○ 2026-03-15 05:13:34
○ 2026-08-11 00:20:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...-
szduolong.comn1.xundns.com, n2.xundns.com11 records

✅ Authoritative Response

Server:122.114.39.7

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szduolong.com (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

TypeCountSample Data
A1156.244.90.209
NS2n1.xundns.com, n2.xundns.com
SOA1n1.xundns.com nsadmin.xundns.com

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

IP Addresses

szduolong.com directs to one IP number, which is 156.244.90.209.

Among the host names that share IP numbers with szduolong.com are fulianfood.com, xuqinghua.com, mail.fulianfood.com and two others.

Name Servers

Two name servers handle the delegation for szduolong.com: n1.xundns.com and n2.xundns.com.

szduolong.com has the same name server delegation as a number of other domains, such as kmqinglang.com, dinganrencai.com, yjltyn.com and two more.

szduolong.com has at least partial name server overlap with other domains, such as 662215.com, makemypoll.com, tcmpsrts.vip and two others.

It is common to see these name servers used together with name servers v1s1.xundns.com and v1s2.xundns.com.

Host names resolving to 6 IP numbers:

n2.xundns.com resolves to 61.163.30.181, 122.114.39.7 and 169.197.142.81 among others, with 3 other IP addresses in total.

Hostnames that point to five IP numbers:

n1.xundns.com directs to 38.89.70.107, 42.240.163.163, 111.6.96.27 and two other IP addresses.