`b7a-engineering.com`

DNSSEC	⚠️ Not signed
A	212.200.255.42^{🇷🇸 TELEKOM-AS212.200.240.0/20 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
NS	`dagda1.isp.telekom.rs` ⭐
		A	212.200.191.150^{🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
			PTR	`dagda1.isp.telekom.rs`
NS	`dagda2.isp.telekom.rs`
		A	212.200.190.150^{🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
			PTR	`dagda2.isp.telekom.rs`
MX	`mailgw.mts.rs` ⭐
		A	212.200.12.5^{🇷🇸 TELEKOM-AS212.200.12.0/23}
			PTR	`mailgw.mts.rs`
			PTR	`mailgw.open.telekom.rs`
SOA	`dagda1.isp.telekom.rs`admin@isp.telekom.rs 2025-11-21 #0

`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

Same first word

b7a-engineering.com

DNS History

6 records (4 active, 2 former)

●NSdagda1.isp.telekom.rs2015-07-16 → 2026-02-26 · 2 obs

● 2015-07-16 21:58:54
● 2026-02-26 16:42:18

●NSdagda2.isp.telekom.rs2015-07-16 → 2026-02-26 · 2 obs

● 2015-07-16 21:58:54
● 2026-02-26 16:42:18

●MXmailgw.mts.rs2026-02-26 → 2026-02-26 · 3 obs

○ 2018-10-24 18:45:40
● 2026-02-26 14:55:32
● 2026-02-26 16:42:18

○MXmailgw.open.telekom.rs2015-07-16 → 2018-10-24 · 4 obs

● 2015-07-16 21:58:54
● 2018-10-24 18:45:40
○ 2026-02-26 14:55:32
○ 2026-02-26 16:42:18

○A212.200.255.242015-07-16 → 2018-10-24 · 4 obs

● 2015-07-16 21:58:54
● 2018-10-24 18:45:40
○ 2026-02-26 14:55:32
○ 2026-02-26 16:42:18

●A212.200.255.422026-02-26 → 2026-02-26 · 3 obs

○ 2018-10-24 18:45:40
● 2026-02-26 14:55:32
● 2026-02-26 16:42:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
b7a-engineering.com	dagda2.isp.telekom.rs, dagda1.isp.telekom.rs	-

✅ Authoritative Response

Server: 212.200.190.150

NS records: dagda2.isp.telekom.rs, dagda1.isp.telekom.rs

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b7a-engineering.com (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.200.255.42`
NS	2	`dagda1.isp.telekom.rs, dagda2.isp.telekom.rs`
MX	1	`mailgw.mts.rs (pri: 10)`
SOA	1	`dagda1.isp.telekom.rs admin.isp.telekom.`

AI analysis

b7a-engineering.com resolves to a single IP: 212.200.255.42.

Other host names, for instance www.slovas.rs, csr-leskovac.rs, devana.co.rs, iklub.rs and rbv.rs share IP numbers with b7a-engineering.com.

b7a-engineering.com has two name servers: dagda1.isp.telekom.rs and dagda2.isp.telekom.rs.

b7a-engineering.com shares the same name server setup as other domains, for example plastal.rs, psr.rs, rolostar.rs, pustirnikp.com and f2m.open.telekom.rs.

b7a-engineering.com shares some name servers with other domains, for example 12.88.195.in-addr.arpa, bvk.rs, mds.rs, 132.200.212.in-addr.arpa and iritel.bg.ac.rs.

These name servers are commonly used with dnshosting01.oblaci.rs, ns2.gov.rs, ns.rcub.bg.ac.rs, namesrv.dls.rs and ns.mds.rs.

Host names with a single IP:

dagda1.isp.telekom.rs points to 212.200.191.150

dagda2.isp.telekom.rs points to 212.200.190.150

b7a-engineering.com is handled by a single mail server, mailgw.mts.rs.

b7a-engineering.com shares the mail server setup with other domains, for example rakicplast.rs, gradjaramatic.com, xtremeshop.rs, megacom.mk and iklub.rs.

b7a-engineering.com shares some mail servers with other domains, at least partially, for instance albus.rs, seccom.rs and grocka.org.rs.

Host name mailgw.mts.rs points to IP 212.200.12.5.

b7a-engineering.com - robtex.com