ljaengineering.com - dns.ninja

ljaengineering.com

DNSSEC⚠️ Not signed
A34.211.79.181🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-211-79-181.us-west-2.compute.amazonaws.com
A34.218.3.249🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
NSns1.domaindiscover.com ⭐
A72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix
PTRns1.domaindiscover.com
NSns2.domaindiscover.com
A35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-174-37-23.compute-1.amazonaws.com
MXlja-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:f901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f901::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A52.101.50.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
TXTota6fftoljfj8tm0se426004md
TXT12a759ae683a4ef8bb76c42b6e2665bc
TXT17ec8j3ask6r3g39p2a8i4cs02
TXTtpdofult00sonjkoo1i1h51q8m
TXTautodesk-domain-verification=qEv-XziEMOO4XLX2PFvS
TXTdn6s387e4aqncgojqgmb9jfvv7
TXTMS=60F6652BCE69B7A6043653DFB78B87FCBED55261
TXTgoogle-site-verification=D5MTvmkkKds9IJS8NFMod3mJjfNKF_VfepAKn6ZWY4Y
TXTl57ondo8k47i05202k0b7cqvf6
TXTv=spf1 ip4:208.178.9.200/29 ip4:64.157.241.224/29 ip4:170.55.94.226 ip4:209.1...
TXTv=DMARC1; p=quarantine; rua=mailto:b90f09c773bf4c4bb165c7b519b0dcb6@dmarc-rep...
TXTMS=ms72217811
TXTknowbe4-site-verification=4e725f85ca643b7608c53b387f433e33
SOAns1.domaindiscover.comhostmaster@tierra.net 2026-07-02 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785604412

PTR for

215.30.176.198.in-addr.arpa

Subdomains

www.ljaengineering.com
mail2.ljaengineering.com
tweety.ljaengineering.com

Same first word

ljaengineering.us
ljaengineering.com
ljaengineering.biz
ljaengineering.net

DNS History

15 records (5 active, 10 former)

2008201020122014201620182020202220242026NSns1.domaindiscover.comns2.domaindiscover.comMXlja-com.mail.protection.outlook.commail.ljaengineering.commail2.ljaengineering.commx1.mail.twtelecom.netmx2.mail.twtelecom.netus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA34.211.79.18134.218.3.249198.176.30.215216.104.165.23216.104.165.83216.165.193.27
●NSns1.domaindiscover.com2007-10-23 → 2026-08-01 · 2 obs
● 2007-10-23 17:00:34
● 2026-08-01 17:41:58
●NSns2.domaindiscover.com2007-10-23 → 2026-08-01 · 2 obs
● 2007-10-23 17:00:34
● 2026-08-01 17:41:58
●MXlja-com.mail.protection.outlook.com2026-07-09 → 2026-08-01 · 3 obs
○ 2026-04-30 18:37:28
● 2026-07-09 04:23:04
● 2026-08-01 17:41:58
○MXmail.ljaengineering.com2007-10-23 → 2017-02-18 · 4 obs
● 2007-10-23 17:00:34
● 2017-02-18 08:22:08
○ 2026-03-02 00:37:54
○ 2026-08-01 17:41:58
○MXmail2.ljaengineering.com2017-02-18 → 2017-02-18 · 4 obs
○ 2007-10-23 17:00:34
● 2017-02-18 08:22:08
○ 2026-03-02 00:37:54
○ 2026-08-01 17:41:58
○MXmx1.mail.twtelecom.net2007-10-23 → 2017-02-18 · 4 obs
● 2007-10-23 17:00:34
● 2017-02-18 08:22:08
○ 2026-03-02 00:37:54
○ 2026-08-01 17:41:58
○MXmx2.mail.twtelecom.net2007-10-23 → 2017-02-18 · 4 obs
● 2007-10-23 17:00:34
● 2017-02-18 08:22:08
○ 2026-03-02 00:37:54
○ 2026-08-01 17:41:58
○MXus-smtp-inbound-1.mimecast.com2026-03-02 → 2026-04-30 · 5 obs
○ 2017-02-18 08:22:08
● 2026-03-02 00:37:54
● 2026-04-30 18:37:28
○ 2026-07-09 04:23:04
○ 2026-08-01 17:41:58
○MXus-smtp-inbound-2.mimecast.com2026-03-02 → 2026-04-30 · 5 obs
○ 2017-02-18 08:22:08
● 2026-03-02 00:37:54
● 2026-04-30 18:37:28
○ 2026-07-09 04:23:04
○ 2026-08-01 17:41:58
○A198.176.30.2152017-02-18 → 2017-02-18 · 4 obs
○ 2015-10-24 13:56:58
● 2017-02-18 08:22:08
○ 2026-03-02 00:37:54
○ 2026-08-01 17:41:58
○A216.104.165.232015-06-12 → 2015-06-12 · 4 obs
○ 2007-10-23 17:00:34
● 2015-06-12 15:21:50
○ 2015-10-24 13:56:58
○ 2026-08-01 17:41:58
○A216.104.165.832015-06-12 → 2015-06-12 · 4 obs
○ 2007-10-23 17:00:34
● 2015-06-12 15:21:50
○ 2015-10-24 13:56:58
○ 2026-08-01 17:41:58
○A216.165.193.272007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:00:34
○ 2015-06-12 15:21:50
○ 2026-08-01 17:41:58
●A34.211.79.1812026-03-02 → 2026-08-01 · 3 obs
○ 2017-02-18 08:22:08
● 2026-03-02 00:37:54
● 2026-08-01 17:41:58
●A34.218.3.2492026-03-02 → 2026-08-01 · 3 obs
○ 2017-02-18 08:22:08
● 2026-03-02 00:37:54
● 2026-08-01 17:41:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ljaengineering.comns1.domaindiscover.com, ns2.domaindiscover.com2 records

✅ Authoritative Response

Server:35.174.37.23

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ljaengineering.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A234.218.3.249, 34.211.79.181
NS2ns1.domaindiscover.com, ns2.domaindiscover.com
MX1lja-com.mail.protection.outlook.com (pri
TXT1317ec8j3ask6r3g39p2a8i4cs02, google-site-verification=D5MTvmkkKds9IJS...
SOA1ns1.domaindiscover.com hostmaster.tierra

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The domain ljaengineering.com is parent to www.ljaengineering.com, mail2.ljaengineering.com and tweety.ljaengineering.com.

IP Addresses

ljaengineering.com points to the IP addresses 34.211.79.181 and 34.218.3.249

bankatbct.com, servicemasterresidentialsolutions.com, bobbyjohnson.com plus two other host names have IP numbers in common with ljaengineering.com.

Name Servers

DNS delegation for ljaengineering.com points to two name servers: ns1.domaindiscover.com and ns2.domaindiscover.com.

The name server configuration of ljaengineering.com is shared with other domains, for instance sailgram.com, hotelcollectionsf.com, drinkindiebeer.com and two others.

At least some of ljaengineering.com's name servers are shared with other domains, for example mapbali.info, deutsch-lernen.org, 1quest.org and two more.

These name servers tend to be deployed in combination with the name servers ns1.tierra.net and ns2.tierra.net.

Each of ns1.domaindiscover.com and ns2.domaindiscover.com has one IP address: ns1.domaindiscover.com uses 72.1.32.151 and ns2.domaindiscover.com uses 35.174.37.23.

Mail Servers

ljaengineering.com uses one mail server — lja-com.mail.protection.outlook.com.

The mail server setup of ljaengineering.com matches that of other domains such as ljarail.com, crgei.com, mectx.com and two others.

lja-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.46, 52.101.11.7, 52.101.42.14 plus 5 more.