`guojizhanlan.com`

DNSSEC	⚠️ Not signed
A	140.188.170.189^{🇺🇸 AS398823140.188.160.0/19 PEG TECH INC}
NS	`a5.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b5.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1783085052

`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=1783163241

Previously MX for

guojizhanlan.com

Same first word

guojizhanlan.com

DNS History

18 records (5 active, 13 former)

○NSa.dnspod.com2015-05-13 → 2015-10-18 · 4 obs

● 2015-05-13 06:33:06
● 2015-10-18 00:32:36
○ 2016-07-18 18:40:30
○ 2026-07-04 11:29:30

●NSa.share-dns.com2026-06-06 → 2026-07-04 · 3 obs

○ 2017-04-05 01:09:08
● 2026-06-06 12:33:36
● 2026-07-04 11:29:30

●NSa5.share-dns.com2026-06-06 → 2026-07-04 · 3 obs

○ 2017-04-05 01:09:08
● 2026-06-06 12:33:36
● 2026-07-04 11:29:30

○NSb.dnspod.com2015-05-13 → 2015-10-18 · 4 obs

● 2015-05-13 06:33:06
● 2015-10-18 00:32:36
○ 2016-07-18 18:40:30
○ 2026-07-04 11:29:30

●NSb.share-dns.net2026-06-06 → 2026-07-04 · 3 obs

○ 2017-04-05 01:09:08
● 2026-06-06 12:33:36
● 2026-07-04 11:29:30

●NSb5.share-dns.net2026-06-06 → 2026-07-04 · 3 obs

○ 2017-04-05 01:09:08
● 2026-06-06 12:33:36
● 2026-07-04 11:29:30

○NSc.dnspod.com2015-05-13 → 2015-10-18 · 4 obs

● 2015-05-13 06:33:06
● 2015-10-18 00:32:36
○ 2016-07-18 18:40:30
○ 2026-07-04 11:29:30

○NSns1.7cloudcomputing.com2016-07-18 → 2017-04-05 · 5 obs

○ 2015-10-18 00:32:36
● 2016-07-18 18:40:30
● 2017-04-05 01:09:08
○ 2026-06-06 12:33:36
○ 2026-07-04 11:29:30

○NSns2.7cloudcomputing.com2016-07-18 → 2017-04-05 · 5 obs

○ 2015-10-18 00:32:36
● 2016-07-18 18:40:30
● 2017-04-05 01:09:08
○ 2026-06-06 12:33:36
○ 2026-07-04 11:29:30

○MXguojizhanlan.com2016-07-18 → 2017-04-05 · 4 obs

● 2016-07-18 18:40:30
● 2017-04-05 01:09:08
○ 2026-06-06 12:33:36
○ 2026-07-04 11:29:30

○A103.232.215.1332015-12-21 → 2015-12-21 · 4 obs

○ 2015-10-18 00:32:36
● 2015-12-21 01:17:12
○ 2016-07-18 18:40:30
○ 2026-07-04 11:29:30

○A129.121.126.1502016-07-18 → 2017-04-05 · 5 obs

○ 2015-12-21 01:17:12
● 2016-07-18 18:40:30
● 2017-04-05 01:09:08
○ 2026-06-06 12:33:36
○ 2026-07-04 11:29:30

●A140.188.170.1892026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-27 15:40:32
● 2026-07-04 06:46:30
● 2026-07-04 11:29:30

○A140.188.44.572026-06-06 → 2026-06-06 · 4 obs

○ 2017-04-05 01:09:08
● 2026-06-06 12:33:36
○ 2026-06-27 15:40:32
○ 2026-07-04 11:29:30

○A146.148.159.1812015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 06:33:06
○ 2015-10-18 00:32:36
○ 2026-07-04 11:29:30

○A38.173.113.1892026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-06 12:33:36
● 2026-06-27 15:40:32
○ 2026-07-04 06:46:30
○ 2026-07-04 11:29:30

○A45.34.139.232015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-13 06:33:06
● 2015-10-18 00:32:36
○ 2015-12-21 01:17:12
○ 2026-07-04 11:29:30

○A75.2.18.2332026-06-06 → 2026-07-04 · 2 obs

○ 2026-06-06 12:33:36
○ 2026-07-04 11:29:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guojizhanlan.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guojizhanlan.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.170.189`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

IP Addresses

guojizhanlan.com has exactly one IP address — 140.188.170.189.

gwapp.net, for instance, is one of the other host names sharing IP numbers with guojizhanlan.com.

Name Servers

Four name servers handle the delegation for guojizhanlan.com: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between guojizhanlan.com and other domains — 168wan.net, f4c423f64f026839.com, backpackitaly.com and two more among them.

These name servers regularly appear alongside a10.share-dns.com, b10.share-dns.net, a9.share-dns.com and 7 other name servers in NS record sets.

a5.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b5.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.

Both a5.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.

Both b5.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.

guojizhanlan.com - robtex.com