`thinkoffer.com`

DNSSEC	⚠️ Not signed
A	51.195.111.252^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip252.ip-51-195-111.eu`
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1771291435

🔒 HSTS Preload (+subdomains)

Previously NS for

thinkoffer.com

Same first word

thinkoffer.com

Similar names

khifreoftn.com

DNS History

14 records (4 active, 10 former)

●NSdns17.hichina.com2026-03-14 → 2026-03-22 · 3 obs

○ 2018-08-25 07:51:06
● 2026-03-14 23:43:32
● 2026-03-22 22:12:22

●NSdns18.hichina.com2026-03-14 → 2026-03-22 · 3 obs

○ 2018-08-25 07:51:06
● 2026-03-14 23:43:32
● 2026-03-22 22:12:22

○NSmyns1.fabulous.com2015-06-04 → 2018-08-25 · 4 obs

● 2015-06-04 05:42:24
● 2018-08-25 07:51:06
○ 2026-03-14 23:43:32
○ 2026-03-22 22:12:22

○NSmyns2.fabulous.com2015-06-04 → 2018-08-25 · 4 obs

● 2015-06-04 05:42:24
● 2018-08-25 07:51:06
○ 2026-03-14 23:43:32
○ 2026-03-22 22:12:22

○NSns1.fabulous.com2018-08-25 → 2018-08-25 · 4 obs

○ 2016-09-24 23:12:02
● 2018-08-25 07:51:06
○ 2026-03-14 23:43:32
○ 2026-03-22 22:12:22

○NSthinkoffer.com2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 05:42:24
● 2016-04-05 15:06:16
○ 2016-09-24 23:12:02
○ 2026-03-22 22:12:22

○MXmailstore1.asia.secureserver.net2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 05:42:24
● 2016-04-05 15:06:16
○ 2016-09-24 23:12:02
○ 2026-03-22 22:12:22

●MXmx.antispams.com2026-03-14 → 2026-03-22 · 3 obs

○ 2016-09-24 23:12:02
● 2026-03-14 23:43:32
● 2026-03-22 22:12:22

○MXsmtp.asia.secureserver.net2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 05:42:24
● 2016-04-05 15:06:16
○ 2016-09-24 23:12:02
○ 2026-03-22 22:12:22

○A128.199.98.1882015-06-04 → 2016-01-04 · 4 obs

● 2015-06-04 05:42:24
● 2016-01-04 16:07:10
○ 2016-04-05 15:06:16
○ 2026-03-22 22:12:22

○A139.59.245.2522016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-05 15:06:16
● 2016-09-24 23:12:02
○ 2018-08-25 07:51:06
○ 2026-03-22 22:12:22

○A45.55.10.1962016-04-05 → 2016-04-05 · 4 obs

○ 2016-01-04 16:07:10
● 2016-04-05 15:06:16
○ 2016-09-24 23:12:02
○ 2026-03-22 22:12:22

●A51.195.111.2522026-03-14 → 2026-03-22 · 3 obs

○ 2018-08-25 07:51:06
● 2026-03-14 23:43:32
● 2026-03-22 22:12:22

○A69.171.64.862018-08-25 → 2018-08-25 · 4 obs

○ 2016-09-24 23:12:02
● 2018-08-25 07:51:06
○ 2026-03-14 23:43:32
○ 2026-03-22 22:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
thinkoffer.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkoffer.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.111.252`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

thinkoffer.com resolves to one IP number: 51.195.111.252.

other host names including tyhw.com, tarence.com, spartour.com, telescopi.com and topessence.com share IP numbers with thinkoffer.com.

Name Servers

thinkoffer.com is delegated to two name servers dns17.hichina.com and dns18.hichina.com.

thinkoffer.com shares the same name server setup as other domains, for instance xu-ke-zheng.cn, chuanya.com, mesflower.com, 010gps.com and gmovo.net.

thinkoffer.com at least partially shares name servers with other domains, for instance oclmark.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

thinkoffer.com is handled by a single mail server, mx.antispams.com.

thinkoffer.com shares the same mail server setup as other domains, for instance baimail.com, toetsenbord.com, sinogis.com, zongguan.com and shaping.cn.

mx.antispams.com resolves to IP 51.38.122.115.

thinkoffer.com - robtex.com

thinkoffer.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`thinkoffer.com`

`com`