🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`buffertek.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns37.domaincontrol.com` ⭐
		A	2603:5:21c1::13^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns37.domaincontrol.com`
		A	97.74.108.19^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns37.domaincontrol.com`
NS	`ns38.domaincontrol.com`
		A	2603:5:22c1::13^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns38.domaincontrol.com`
		A	173.201.76.19^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns38.domaincontrol.com`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`ns37.domaincontrol.com`dns@jomax.net 2026-09-29 #5

`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=1791096194

Same first word

buffertek.com

Previous names

Next names

DNS History

10 records (7 active, 3 former)

○NSns1.basil.arvixe.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 14:33:14
○ 2026-09-28 09:11:46
○ 2026-10-04 07:09:12

○NSns2.basil.arvixe.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 14:33:14
○ 2026-09-28 09:11:46
○ 2026-10-04 07:09:12

●NSns37.domaincontrol.com2026-09-28 → 2026-10-04 · 3 obs

○ 2018-05-09 14:33:14
● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

●NSns38.domaincontrol.com2026-09-28 → 2026-10-04 · 3 obs

○ 2018-05-09 14:33:14
● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

●MXmx1.qiye.aliyun.com2026-09-28 → 2026-10-04 · 2 obs

● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

●MXmx2.qiye.aliyun.com2026-09-28 → 2026-10-04 · 2 obs

● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

●MXmx3.qiye.aliyun.com2026-09-28 → 2026-10-04 · 2 obs

● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

○A143.95.251.122018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 14:33:14
○ 2026-09-28 09:11:46
○ 2026-10-04 07:09:12

●A15.197.225.1282026-09-28 → 2026-10-04 · 3 obs

○ 2018-05-09 14:33:14
● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

●A3.33.251.1682026-09-28 → 2026-10-04 · 3 obs

○ 2018-05-09 14:33:14
● 2026-09-28 09:11:46
● 2026-10-04 07:09:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
buffertek.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buffertek.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns38.domaincontrol.com, ns37.domaincontrol.com`
MX	3	`mx3.qiye.aliyun.com (pri: 15), mx1.qiye.aliyun.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`ns37.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

IP Addresses

buffertek.com has two IP addresses: 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with buffertek.com are dadepumpsupply.com, castlesigns1946.com, drkavithabhatia.org and two others.

Name Servers

Two name servers handle the delegation for buffertek.com: ns37.domaincontrol.com and ns38.domaincontrol.com.

buffertek.com has the same name server delegation as a number of other domains, such as doctorabeatrizmartineztaylor.com, orlandoimoveis.com, ekyc-p.com and two more.

ns37.domaincontrol.com and ns38.domaincontrol.com both carry two IP addresses. The A records for ns37.domaincontrol.com are 97.74.108.19 and 2603:5:21c1::13; the A records for ns38.domaincontrol.com are 173.201.76.19 and 2603:5:22c1::13.

Mail Servers

Incoming mail for buffertek.com is delivered via three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

buffertek.com shares at least some of its mail servers with other domains — for example winkly.net, jungetex.com, gneeheatex.com and two more.

These mail servers are routinely seen in conjunction with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

Hosts with two IP numbers each:

mx3.qiye.aliyun.com resolves to two addresses: 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

The hostname mx1.qiye.aliyun.com resolves to 47.246.137.47.

The hostname mx2.qiye.aliyun.com resolves to 47.246.136.231.

mx3.qiye.aliyun.com along with mx2.qiye.aliyun.com each resolve to 47.246.136.231 IP addresses.

mx3.qiye.aliyun.com along with mx1.qiye.aliyun.com each resolve to 47.246.137.47 IP addresses.