guoand.com - robtex.com

guoand.com

DNSSEC⚠️ Not signed
A38.174.142.109🇺🇸 PEGTECHINC38.174.128.0/19 PEG TECH INC
NSa2.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
NSb2.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1769253812

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

Similar names

duogan.com
angdou.com
guodan.com
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gundao.com
gaodun.net
gaundo.com
douang.com
dougan.me
gudona.com
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gaudon.com
ndouga.com
nadugo.com
duagon.net
dougan.com
dougan.cn
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dougan.bike
guodan.net
dougan.ca
gaodun.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.netdns23.hichina.comdns24.hichina.comns5.dnsdun.netns6.dnsdun.comA38.174.142.109103.243.180.22137.175.29.2342.120.158.78
●NSa.share-dns.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-11-09 19:24:14
● 2026-03-18 21:52:22
● 2026-03-18 21:52:24
●NSa2.share-dns.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-11-09 19:24:14
● 2026-03-18 21:52:22
● 2026-03-18 21:52:24
●NSb.share-dns.net2026-03-18 → 2026-03-18 · 3 obs
○ 2017-11-09 19:24:14
● 2026-03-18 21:52:22
● 2026-03-18 21:52:24
●NSb2.share-dns.net2026-03-18 → 2026-03-18 · 3 obs
○ 2017-11-09 19:24:14
● 2026-03-18 21:52:22
● 2026-03-18 21:52:24
○NSdns23.hichina.com2015-05-23 → 2015-10-15 · 4 obs
● 2015-05-23 02:33:16
● 2015-10-15 02:04:28
○ 2016-03-20 19:52:36
○ 2026-03-18 21:52:24
○NSdns24.hichina.com2015-05-23 → 2015-10-15 · 4 obs
● 2015-05-23 02:33:16
● 2015-10-15 02:04:28
○ 2016-03-20 19:52:36
○ 2026-03-18 21:52:24
○NSns5.dnsdun.net2017-11-09 → 2017-11-09 · 4 obs
○ 2016-03-20 19:52:36
● 2017-11-09 19:24:14
○ 2026-03-18 21:52:22
○ 2026-03-18 21:52:24
○NSns6.dnsdun.com2017-11-09 → 2017-11-09 · 4 obs
○ 2016-03-20 19:52:36
● 2017-11-09 19:24:14
○ 2026-03-18 21:52:22
○ 2026-03-18 21:52:24
○A103.243.180.222015-05-23 → 2015-10-15 · 4 obs
● 2015-05-23 02:33:16
● 2015-10-15 02:04:28
○ 2015-12-15 08:52:14
○ 2026-03-18 21:52:24
○A137.175.29.232017-11-09 → 2017-11-09 · 4 obs
○ 2016-03-20 19:52:36
● 2017-11-09 19:24:14
○ 2026-03-18 21:52:22
○ 2026-03-18 21:52:24
●A38.174.142.1092026-03-18 → 2026-03-18 · 3 obs
○ 2017-11-09 19:24:14
● 2026-03-18 21:52:22
● 2026-03-18 21:52:24
○A42.120.158.782015-12-15 → 2015-12-15 · 4 obs
○ 2015-10-15 02:04:28
● 2015-12-15 08:52:14
○ 2016-03-20 19:52:36
○ 2026-03-18 21:52:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
guoand.comb2.share-dns.net, a2.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoand.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

TypeCountSample Data
A138.174.142.109
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a2.share-dns.com)

Analysis

IP Addresses

guoand.com points to an IP address: 38.174.142.109.

Other host names, for instance www.0576ty.com and 0576ty.com, share IP numbers with guoand.com.

Name Servers

guoand.com delegates to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

guoand.com at least partially shares name servers with other domains, for instance litmeds.com, cqcmbm.com, chakeyun.com, u7play.com and 665z.com.

these name servers are commonly used with a10.share-dns.com, b10.share-dns.net, a7.share-dns.com, b7.share-dns.net, a5.share-dns.com, b5.share-dns.net, a11.share-dns.com, b11.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Hostnames with one IP:

a2.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b2.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Hostnames resolving to 172.64.53.25: a2.share-dns.com and a.share-dns.com.

Hostnames resolving to 172.64.52.239: b2.share-dns.net and b.share-dns.net.