`bulcomsys.com`

DNSSEC	⚠️ Not signed
NS	`ns3.mteldns.com` ⚠️ Not in zone NS records
		A	164.138.218.93^{🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT}
			PTR	`host-164-138-218-93.superhosting.bg`
NS	`ns4.mteldns.com` ⚠️ Not in zone NS records
		A	164.138.219.93^{🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT}
			PTR	`host-164-138-219-93.superhosting.bg`

`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

bulcomsys.com

DNS History

4 records (2 active, 2 former)

●NSns3.mteldns.com2015-08-13 → 2026-02-25 · 2 obs

● 2015-08-13 13:28:06
● 2026-02-25 20:15:48

●NSns4.mteldns.com2015-08-13 → 2026-02-25 · 2 obs

● 2015-08-13 13:28:06
● 2026-02-25 20:15:48

○MXmail.bulcomsys.com2015-08-13 → 2020-02-14 · 4 obs

● 2015-08-13 13:28:06
● 2020-02-14 11:15:12
○ 2026-02-25 20:15:46
○ 2026-02-25 20:15:48

○A164.138.219.752015-08-13 → 2020-02-14 · 4 obs

● 2015-08-13 13:28:06
● 2020-02-14 11:15:12
○ 2026-02-25 20:15:46
○ 2026-02-25 20:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bulcomsys.com	ns3.mteldns.com, ns4.mteldns.com	2 records

✅ Authoritative Response

Server: 164.138.219.93

NS records: ns3.mteldns.com, ns4.mteldns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bulcomsys.com (unsigned zone)

⏱️ Timing

Total: 1264ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.mteldns.com, ns4.mteldns.com)

AI analysis

bulcomsys.com's delegation is to two name servers ns3.mteldns.com and ns4.mteldns.com.

bulcomsys.com shares the same name server configuration as other domains, such as nha-bg.org, dialogbg.com, philipex.com, kovels.bg and zgmm-bg.com.

bulcomsys.com shares name servers with other domains to some extent, for instance atm-el.bg, group-egnatia.bg, ykk.bg and arddecor.com.

These name servers are commonly used alongside ns119.superhosting.bg and ns120.superhosting.bg.

Host names with a single IP:

ns3.mteldns.com resolves to 164.138.218.93.

ns4.mteldns.com resolves to 164.138.219.93.

bulcomsys.com - robtex.com

bulcomsys.com

com