`vn-engineering.com`

DNSSEC	⚠️ Not signed
A	193.8.4.46^{🇧🇬 GlobalOne193.8.4.0/24}
		PTR	`host3.the3.eu`
NS	`ns01.the3-dns.com` ⭐
		A	193.8.7.164^{🇧🇬 GlobalOne193.8.7.0/24}
			PTR	`ns01.the3-dns.com`
NS	`ns02.the3-dns.com`
		A	193.8.4.53^{🇧🇬 GlobalOne193.8.4.0/24}
			PTR	`ns02.the3-dns.com`
MX	`mail.vn-engineering.com` ⭐
		A	193.8.4.46^{🇧🇬 GlobalOne193.8.4.0/24}
			PTR	`host3.the3.eu`
TXT	`v=spf1 ip4:193.8.4.46 ip4:213.145.103.23 ip4:193.8.4.5 +a +mx +ip4:213.145.10...`
SOA	`ns01.the3-dns.com`support@the3.eu 2026-02-07 #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=1771291435

Up

mail.vn-engineering.com

Same first word

vn-engineering.com

DNS History

9 records (4 active, 5 former)

●NSns01.the3-dns.com2026-02-15 → 2026-02-27 · 3 obs

○ 2018-08-01 10:11:42
● 2026-02-15 01:42:44
● 2026-02-27 02:02:14

●NSns02.the3-dns.com2026-02-15 → 2026-02-27 · 3 obs

○ 2018-08-01 10:11:42
● 2026-02-15 01:42:44
● 2026-02-27 02:02:14

○NSns4.dns-in-bg.com2015-08-22 → 2018-08-01 · 4 obs

● 2015-08-22 08:43:58
● 2018-08-01 10:11:42
○ 2026-02-15 01:42:44
○ 2026-02-27 02:02:14

○NSns5.dns-in-bg.com2015-08-22 → 2018-08-01 · 4 obs

● 2015-08-22 08:43:58
● 2018-08-01 10:11:42
○ 2026-02-15 01:42:44
○ 2026-02-27 02:02:14

●MXmail.vn-engineering.com2015-08-22 → 2026-02-27 · 2 obs

● 2015-08-22 08:43:58
● 2026-02-27 02:02:14

●A193.8.4.462026-02-15 → 2026-02-27 · 3 obs

○ 2018-08-01 10:11:42
● 2026-02-15 01:42:44
● 2026-02-27 02:02:14

○A213.145.103.322018-08-01 → 2018-08-01 · 4 obs

○ 2017-01-09 15:55:02
● 2018-08-01 10:11:42
○ 2026-02-15 01:42:44
○ 2026-02-27 02:02:14

○A213.145.103.62016-04-25 → 2017-01-09 · 5 obs

○ 2016-02-01 07:58:28
● 2016-04-25 12:17:58
● 2017-01-09 15:55:02
○ 2018-08-01 10:11:42
○ 2026-02-27 02:02:14

○A87.118.141.2152015-08-22 → 2016-02-01 · 4 obs

● 2015-08-22 08:43:58
● 2016-02-01 07:58:28
○ 2016-04-25 12:17:58
○ 2026-02-27 02:02:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
vn-engineering.com	ns01.the3-dns.com, ns02.the3-dns.com	2 records

✅ Authoritative Response

Server: 193.8.4.53

NS records: ns01.the3-dns.com, ns02.the3-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.8.4.46`
NS	2	`ns02.the3-dns.com, ns01.the3-dns.com`
MX	1	`mail.vn-engineering.com (pri: 0)`
TXT	1	`v=spf1 ip4:193.8.4.46 ip4:213.145.103.23`
SOA	1	`ns01.the3-dns.com support.the3.eu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns01.the3-dns.com, ns02.the3-dns.com)

AI analysis

vn-engineering.com is the parent of mail.vn-engineering.com.

vn-engineering.com resolves to a single IP: 193.8.4.46.

Other host names, for instance mail.pazaruvai-lesno.bg, fixar.org, manchev-ratkov.com, ilev.org and securesys.eu share IP numbers with vn-engineering.com.

vn-engineering.com has two name servers: ns01.the3-dns.com and ns02.the3-dns.com.

vn-engineering.com shares the same name server setup as other domains, for example zara.the3.eu, globaltravel.bg, partyservice.bg, aquamat2000.com and care-bulgaria.com.

vn-engineering.com shares some name servers with other domains, for example christa.bg, legalbg.com, cs-bg.com, insatelectronics.com and archadia.net.

These name servers are commonly paired with ns4.dns-in-bg.com, ns5.dns-in-bg.com, ns1.dns-in-bg.com, ns2.dns-in-bg.com, ns01.the3.eu, ns02.the3.eu and ns1.christa.bg.

Host names with a single IP:

ns01.the3-dns.com points to 193.8.7.164

ns02.the3-dns.com points to 193.8.4.53

vn-engineering.com is handled by a single mail server, mail.vn-engineering.com.

Host name mail.vn-engineering.com points to IP 193.8.4.46.

vn-engineering.com - robtex.com