`engineering-union.com`

DNSSEC	⚠️ Not signed
A	91.203.69.140^{🇱🇻 NANO-AS91.203.68.0/22 NANO}
		PTR	`r2.server1.firsthost.lv`
NS	`ns2.firsthost.lv` ⭐
		A	2a00:c68:0:500d::3^{🇱🇻 NANO-AS2a00:c68::/32 NANO IT}
		A	85.31.99.10^{🇱🇻 NANO-AS85.31.96.0/21 Sia Nano IT}
			PTR	`ns2.firsthost.lv`
NS	`ns.firsthost.lv`
		A	2a00:c68:0:500d::2^{🇱🇻 NANO-AS2a00:c68::/32 NANO IT}
		A	91.203.69.20^{🇱🇻 NANO-AS91.203.68.0/22 NANO}
			PTR	`r12.server1.firsthost.lv`
MX	`engineering-union.com` ⭐
		A	91.203.69.140^{🇱🇻 NANO-AS91.203.68.0/22 NANO}
			PTR	`r2.server1.firsthost.lv`
TXT	`google-site-verification=yrOglARDm_rAoA8gkuwDgfR60WZ5DyXRmDQlh_6zMPc`
TXT	`v=spf1 +a +mx +ip4:91.203.69.150 +ip4:91.203.69.140 +ip4:91.203.69.20 +ip4:18...`
SOA	`ns.firsthost.lv`dmitrijs@babovskis.firsthost.lv 2026-03-15 #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=1775960967

MX for

engineering-union.com

Same first word

engineering-union.com

Similar names

union-engineering.com

DNS History

7 records (4 active, 3 former)

●NSns.firsthost.lv2016-03-27 → 2026-04-12 · 2 obs

● 2016-03-27 06:38:50
● 2026-04-12 02:55:14

●NSns2.firsthost.lv2016-03-27 → 2026-04-12 · 2 obs

● 2016-03-27 06:38:50
● 2026-04-12 02:55:14

●MXengineering-union.com2016-03-27 → 2026-04-12 · 2 obs

● 2016-03-27 06:38:50
● 2026-04-12 02:55:14

○A185.8.63.1112017-04-06 → 2017-04-06 · 4 obs

○ 2016-08-08 08:43:52
● 2017-04-06 07:02:46
○ 2026-03-03 12:56:06
○ 2026-04-12 02:55:14

○A69.64.147.2422015-12-15 → 2015-12-15 · 3 obs

● 2015-12-15 03:25:54
○ 2016-03-27 06:38:50
○ 2026-04-12 02:55:14

○A85.31.99.192016-03-27 → 2016-08-08 · 5 obs

○ 2015-12-15 03:25:54
● 2016-03-27 06:38:50
● 2016-08-08 08:43:52
○ 2017-04-06 07:02:46
○ 2026-04-12 02:55:14

●A91.203.69.1402026-03-03 → 2026-04-12 · 3 obs

○ 2017-04-06 07:02:46
● 2026-03-03 12:56:06
● 2026-04-12 02:55:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
engineering-union.com	ns.firsthost.lv, ns2.firsthost.lv	-

✅ Authoritative Response

Server:85.31.99.10

NS records: ns.firsthost.lv, ns2.firsthost.lv

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineering-union.com (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.203.69.140`
NS	2	`ns.firsthost.lv, ns2.firsthost.lv`
MX	1	`engineering-union.com (pri: 0)`
TXT	2	`v=spf1 +a +mx +ip4:91.203.69.150 +ip4:91, google-site-verification=yrOglARDm_rAoA8`
SOA	1	`ns.firsthost.lv dmitrijs.babovskis.first`

Analysis

Mail Server Role

The mail server for engineering-union.com is engineering-union.com.

IP Addresses

engineering-union.com points to a single IP address: 91.203.69.140.

Other host names such as r2.server1.firsthost.lv, smjet.net, mail.oropage.com, alliance-wwc.com and otpusk.lv share IPs with engineering-union.com.

Name Servers

Two name servers ns2.firsthost.lv and ns.firsthost.lv handle the delegation for engineering-union.com.

engineering-union.com shares the same name server setup as other domains, for example bsa-crewing.com, geomatic.lv, printingtechnology.lv, pobedaconfectionery.com and 12v-fix.lv.

engineering-union.com at least partially shares name servers with other domains, for example abilev.lv, wedoit.lv, alcc.lv, xpresents.lv and dmtry.org.

These name servers are often used together with ns1.firsthost.lv and ns3.firsthost.lv.

Host names with two IP numbers:

ns2.firsthost.lv points to 2a00:c68:0:500d::3 and 85.31.99.10.

ns.firsthost.lv points to 2a00:c68:0:500d::2 and 91.203.69.20.

Mail Servers

One mail server handles engineering-union.com; that server is engineering-union.com.

engineering-union.com points to a single IP number: 91.203.69.140.

engineering-union.com - robtex.com