21guo.com - robtex.com

21guo.com

DNSSEC⚠️ Not signed
A64.32.30.135🇺🇸 SHARKTECH-164.32.30.0/24 CMI (Customer Route)
PTRr5samplecorridorplayers.gr
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-136.defastlink.net
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-173.defastlink.net
NSns2.dnsowl.com
A2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-49.defastlink.net
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-130.defastlink.net
NSns3.dnsowl.com
A2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-234.defastlink.net
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-98.defastlink.net
SOAns1.dnsowl.comhostmaster@dnsowl.com serial=1768734794

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=1771291435

Same first word

21guo.com

Similar names

12gou.com
12guo.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comdns15.hichina.comdns16.hichina.comns1.alidns.comns1637.ztomy.comns2.alidns.comns2637.ztomy.comMXmail.skrimple.comA64.32.30.135119.28.75.249162.218.54.42198.12.15.244204.11.56.3747.88.50.1647.88.9.10947.90.20.180CNAMEns.wangguai.com
○NSdns15.hichina.com2017-02-06 → 2017-02-06 · 3 obs
○ 2016-06-17 20:35:32
● 2017-02-06 00:42:04
○ 2026-03-07 16:02:12
○NSdns16.hichina.com2017-02-06 → 2017-02-06 · 3 obs
○ 2016-06-17 20:35:32
● 2017-02-06 00:42:04
○ 2026-03-07 16:02:12
○NSns1.alidns.com2016-02-24 → 2016-06-17 · 5 obs
○ 2015-11-28 17:27:12
● 2016-02-24 01:15:20
● 2016-06-17 20:35:32
○ 2017-02-06 00:42:04
○ 2026-03-07 16:02:12
●NSns1.dnsowl.com2026-03-07 → 2026-03-07 · 2 obs
○ 2017-02-06 00:42:04
● 2026-03-07 16:02:12
○NSns1637.ztomy.com2015-11-28 → 2015-11-28 · 3 obs
● 2015-11-28 17:27:12
○ 2016-02-24 01:15:20
○ 2026-03-07 16:02:12
○NSns2.alidns.com2016-02-24 → 2016-06-17 · 5 obs
○ 2015-11-28 17:27:12
● 2016-02-24 01:15:20
● 2016-06-17 20:35:32
○ 2017-02-06 00:42:04
○ 2026-03-07 16:02:12
●NSns2.dnsowl.com2026-03-07 → 2026-03-07 · 2 obs
○ 2017-02-06 00:42:04
● 2026-03-07 16:02:12
○NSns2637.ztomy.com2015-11-28 → 2015-11-28 · 3 obs
● 2015-11-28 17:27:12
○ 2016-02-24 01:15:20
○ 2026-03-07 16:02:12
●NSns3.dnsowl.com2026-03-07 → 2026-03-07 · 2 obs
○ 2017-02-06 00:42:04
● 2026-03-07 16:02:12
○MXmail.skrimple.com2015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 03:13:06
○ 2015-11-28 17:27:12
○ 2026-03-07 16:02:12
○A119.28.75.2492018-08-23 → 2018-08-23 · 3 obs
○ 2017-02-06 00:42:04
● 2018-08-23 16:00:24
○ 2026-03-07 16:02:12
○A162.218.54.422015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 03:13:06
○ 2015-11-28 17:27:12
○ 2026-03-07 16:02:12
○A198.12.15.2442015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 03:13:06
○ 2015-11-28 17:27:12
○ 2026-03-07 16:02:12
○A204.11.56.372015-11-28 → 2015-11-28 · 4 obs
○ 2015-07-25 03:13:06
● 2015-11-28 17:27:12
○ 2016-02-24 01:15:20
○ 2026-03-07 16:02:12
○A47.88.50.162016-06-17 → 2016-06-17 · 4 obs
○ 2016-02-24 01:15:20
● 2016-06-17 20:35:32
○ 2017-02-06 00:42:04
○ 2026-03-07 16:02:12
○A47.88.9.1092018-08-23 → 2018-08-23 · 3 obs
○ 2017-02-06 00:42:04
● 2018-08-23 16:00:24
○ 2026-03-07 16:02:12
○A47.90.20.1802017-02-06 → 2017-02-06 · 4 obs
○ 2016-06-17 20:35:32
● 2017-02-06 00:42:04
○ 2018-08-23 16:00:24
○ 2026-03-07 16:02:12
●A64.32.30.1352026-03-07 → 2026-03-07 · 2 obs
○ 2018-08-23 16:00:24
● 2026-03-07 16:02:12
○CNAMEns.wangguai.com2016-06-17 → 2017-02-06 · 4 obs
● 2016-06-17 20:35:32
● 2017-02-06 00:42:04
○ 2018-08-23 16:00:24
○ 2026-03-07 16:02:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21guo.comns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com12 records

✅ Authoritative Response

Server: 162.159.26.49

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21guo.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A164.32.30.135
NS3ns1.dnsowl.com, ns2.dnsowl.com...
SOA1ns1.dnsowl.com hostmaster.dnsowl.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)

Analysis

IP Addresses

21guo.com points to a single IP address: 64.32.30.135.

Other host names such as www.zhulinin.com and zhulinin.com share IP numbers with 21guo.com.

Name Servers

21guo.com is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

At least part of the name servers for 21guo.com are shared with other domains, for instance churchofontology.com, yaaovalve.com, clothmoren.com, caliber.net and avplus28.com.

Host names with four IP numbers:

ns1.dnsowl.com points to 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173

ns2.dnsowl.com points to 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130

ns3.dnsowl.com points to 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98