`shangaengineering.com`

DNSSEC	⚠️ Not signed
A	66.147.242.181^{🇺🇸 EIGI66.147.240.0/20 Unified Layer}
		PTR	`box581.bluehost.com`
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`mail.shangaengineering.com` ⭐
		A	66.147.242.181^{🇺🇸 EIGI66.147.240.0/20 Unified Layer}
			PTR	`box581.bluehost.com`
MX	`shangaengineering.com`⁽¹⁰⁾
		A	66.147.242.181^{🇺🇸 EIGI66.147.240.0/20 Unified Layer}
			PTR	`box581.bluehost.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
TXT	`v=spf1 +a +mx +ip4:50.87.236.238 +ip4:66.147.242.181 +include:bluehost.com ~all`
SOA	`ns1.bluehost.com`root@box2421.bluehost.com 2025-10-20 #1

`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=1774393017

MX for

shangaengineering.com

Subdomains

mail.shangaengineering.com

Same first word

shangaengineering.com

DNS History

8 records (5 active, 3 former)

○NSbuy.internettraffic.com2015-12-15 → 2015-12-15 · 4 obs

○ 2015-08-15 07:47:24
● 2015-12-15 18:35:58
○ 2016-03-27 23:14:24
○ 2026-03-24 23:00:38

●NSns1.bluehost.com2015-08-15 → 2026-03-24 · 4 obs

● 2015-08-15 07:47:24
○ 2015-12-15 18:35:58
● 2016-03-27 23:14:24
● 2026-03-24 23:00:38

●NSns2.bluehost.com2015-08-15 → 2026-03-24 · 4 obs

● 2015-08-15 07:47:24
○ 2015-12-15 18:35:58
● 2016-03-27 23:14:24
● 2026-03-24 23:00:38

○NSsell.internettraffic.com2015-12-15 → 2015-12-15 · 4 obs

○ 2015-08-15 07:47:24
● 2015-12-15 18:35:58
○ 2016-03-27 23:14:24
○ 2026-03-24 23:00:38

●MXmail.shangaengineering.com2015-08-15 → 2026-03-24 · 4 obs

● 2015-08-15 07:47:24
○ 2015-12-15 18:35:58
● 2016-03-27 23:14:24
● 2026-03-24 23:00:38

●MXshangaengineering.com2026-02-28 → 2026-03-24 · 3 obs

○ 2016-03-27 23:14:24
● 2026-02-28 08:49:30
● 2026-03-24 23:00:38

●A66.147.242.1812015-08-15 → 2026-03-24 · 4 obs

● 2015-08-15 07:47:24
○ 2015-12-15 18:35:58
● 2016-03-27 23:14:24
● 2026-03-24 23:00:38

○A69.172.201.2082015-12-15 → 2015-12-15 · 4 obs

○ 2015-08-15 07:47:24
● 2015-12-15 18:35:58
○ 2016-03-27 23:14:24
○ 2026-03-24 23:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
shangaengineering.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.24.80

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shangaengineering.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.147.242.181`
NS	2	`ns1.bluehost.com, ns2.bluehost.com`
MX	2	`shangaengineering.com (pri: 10), mail.shangaengineering.com (pri: 0)`
TXT	2	`v=spf1 a mx include:websitewelcome.com ~, v=spf1 +a +mx +ip4:50.87.236.238 +ip4:66`
SOA	1	`ns1.bluehost.com root.box2421.bluehost.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)

Analysis

Hierarchy

shangaengineering.com is the parent of mail.shangaengineering.com.

Mail Server Role

shangaengineering.com serves as the mail server for shangaengineering.com.

mail.shangaengineering.com is commonly used as a mail server with shangaengineering.com.

IP Addresses

shangaengineering.com resolves to a single IP address: 66.147.242.181.

Other host names including iplanzvt.com, mail.rbgfilms.com, mail.shangaengineering.com, mail.englishclubchevry.com and cz1.org share IP numbers with shangaengineering.com.

Name Servers

shangaengineering.com's delegation uses two name servers, ns1.bluehost.com and ns2.bluehost.com.

shangaengineering.com shares the same name server setup as other domains, for example adriatic-dream.com, villamariaya.com, vehemencia.net, sagefoodgroup.com and yearsface.com.

shangaengineering.com at least partially shares name servers with other domains, for example o2o2o2.com, sgfactu.com and coladu.com.

Host names with a single IP:

ns1.bluehost.com points to 162.159.24.80.

ns2.bluehost.com points to 162.159.25.175.

Mail Servers

Two mail servers handle shangaengineering.com: shangaengineering.com and mail.shangaengineering.com.

Host names with a single IP:

- shangaengineering.com points to 66.147.242.181

- mail.shangaengineering.com points to 66.147.242.181

Host names that point to 66.147.242.181: shangaengineering.com and mail.shangaengineering.com

shangaengineering.com - robtex.com