`bigtork.com`

DNSSEC	⚠️ Not signed
A	138.91.235.8^{🇺🇸 Microsoft138.91.0.0/16 MICROSOFT}
NS	`dns7.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns8.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`hsmx94.cn4e.com` ⭐
TXT	`v=spf1 include:spf.cn4e.com -all`
SOA	`dns.4cun.com`admin@bigtork.com serial=1772529146

`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=1774566047

Same first word

bigtork.com

Similar names

orbitkg.com

ibtkrgo.com

bitgrok.com

DNS History

9 records (5 active, 4 former)

●NSdns.4cun.com2015-08-09 → 2026-03-26 · 2 obs

● 2015-08-09 16:30:32
● 2026-03-26 23:04:52

●NSdns7.4cun.com2026-02-24 → 2026-03-26 · 3 obs

○ 2015-08-09 16:30:32
● 2026-02-24 18:57:10
● 2026-03-26 23:04:52

●NSdns8.51dns.top2026-02-24 → 2026-03-26 · 3 obs

○ 2015-08-09 16:30:32
● 2026-02-24 18:57:10
● 2026-03-26 23:04:52

●MXhsmx94.cn4e.com2026-02-24 → 2026-03-26 · 3 obs

○ 2017-03-29 22:43:22
● 2026-02-24 18:57:10
● 2026-03-26 23:04:52

○MXmx93.cn4e.com2016-08-07 → 2017-03-29 · 4 obs

● 2016-08-07 20:09:16
● 2017-03-29 22:43:22
○ 2026-02-24 18:57:10
○ 2026-03-26 23:04:52

○A118.193.146.1472015-08-09 → 2016-01-02 · 4 obs

● 2015-08-09 16:30:32
● 2016-01-02 23:19:48
○ 2016-08-07 20:09:16
○ 2026-03-26 23:04:52

○A122.10.99.1662017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-07 20:09:16
● 2017-03-29 22:43:22
○ 2026-02-24 18:57:10
○ 2026-03-26 23:04:52

●A138.91.235.82026-02-24 → 2026-03-26 · 3 obs

○ 2017-03-29 22:43:22
● 2026-02-24 18:57:10
● 2026-03-26 23:04:52

○A173.231.5.882016-08-07 → 2016-08-07 · 4 obs

○ 2016-01-02 23:19:48
● 2016-08-07 20:09:16
○ 2017-03-29 22:43:22
○ 2026-03-26 23:04:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
bigtork.com	dns7.4cun.com, dns8.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns7.4cun.com, dns8.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigtork.com (unsigned zone)

⏱️ Timing

Total: 1273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.91.235.8`
MX	1	`hsmx94.cn4e.com (pri: 5)`
TXT	1	`v=spf1 include:spf.cn4e.com -all`
SOA	1	`dns.4cun.com admin.bigtork.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns7.4cun.com, dns7.4cun.com)

Analysis

IP Addresses

bigtork.com resolves to a single IP address: 138.91.235.8.

Other host names including bioetp.net, cnccib.com, mail.letsopen.com, back2eco.com and yomesorb.com share IP numbers with bigtork.com.

Name Servers

bigtork.com is delegated to three name servers: dns7.4cun.com, dns.4cun.com and dns8.51dns.top.

bigtork.com at least partially shares name servers with other domains, including hopex.cn, pinyiren.com, shvdl.com, mascotsmall.com and hncqc.com.

These name servers are typically used together with the name servers dns4.51dns.top, dns3.4cun.com, dns1.4cun.com, dns8.4cun.com, dns2.51dns.top, dns6.51dns.top, dns5.4cun.com, ns1.4cun.com, ns3.4cun.com and ns4.4cun.com.

Host names with two IP numbers:

Host dns7.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74

Host dns8.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210

Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns7.4cun.com and dns8.51dns.top

Mail Servers

bigtork.com is handled by a single mail server, hsmx94.cn4e.com.

bigtork.com shares some mail servers with other domains, for instance ngxn.com, omarte.com, yimeigroup.com and ghknife.com.

These mail servers are often used together with smx94.cn4e.com, mx1.yunyou.top and mx2.yunyou.top.

bigtork.com - robtex.com

bigtork.com

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