`derhostingbg.com`

DNSSEC	⚠️ Not signed
A	92.247.139.40^{🇧🇬 A1BG_RSG92.247.139.0/24 A1BG_RSBG_SFL}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`derhostingbg.com` ⭐
		A	92.247.139.40^{🇧🇬 A1BG_RSG92.247.139.0/24 A1BG_RSBG_SFL}
TXT	`google-site-verification=YZXF_982P8h0a5_qFivtli621clz6bcr5pHO0WPNiXc`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1767966927

`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=1774635077

MX for

derhostingbg.com

Subdomains

mail.derhostingbg.com

Same first word

derhostingbg.com

Similar names

thongsbridge.net

bringthedogs.com

DNS History

7 records (5 active, 2 former)

●NSns1.systemdns.com2017-12-23 → 2026-03-27 · 2 obs

● 2017-12-23 14:00:40
● 2026-03-27 18:12:10

●NSns2.systemdns.com2017-12-23 → 2026-03-27 · 2 obs

● 2017-12-23 14:00:40
● 2026-03-27 18:12:10

●NSns3.systemdns.com2017-12-23 → 2026-03-27 · 2 obs

● 2017-12-23 14:00:40
● 2026-03-27 18:12:10

●MXderhostingbg.com2026-03-15 → 2026-03-27 · 2 obs

● 2026-03-15 23:16:30
● 2026-03-27 18:12:10

○A85.196.154.142017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 14:00:40
○ 2026-03-15 23:16:30
○ 2026-03-27 18:12:10

○A92.247.139.162026-03-15 → 2026-03-27 · 2 obs

○ 2026-03-15 23:16:30
○ 2026-03-27 18:12:10

●A92.247.139.402026-03-15 → 2026-03-27 · 3 obs

○ 2017-12-23 14:00:40
● 2026-03-15 23:16:30
● 2026-03-27 18:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
derhostingbg.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.99.96.36

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for derhostingbg.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.247.139.40`
NS	3	`ns3.systemdns.com, ns2.systemdns.com...`
MX	1	`derhostingbg.com (pri: 1)`
TXT	2	`v=spf1 include:mailgun.org ~all, google-site-verification=YZXF_982P8h0a5_`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Hierarchy

derhostingbg.com is parent of mail.derhostingbg.com.

Mail Server Role

derhostingbg.com serves as a mail server for derhostingbg.com.

IP Addresses

derhostingbg.com points to a single IP: 92.247.139.40.

Other host names, for instance mail.derhostingbg.com, share IP numbers with derhostingbg.com.

Name Servers

derhostingbg.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

derhostingbg.com at least partially shares its name servers with other domains, for instance muellenbergelectric.com, manistee-net.com, chateaucaillac.com, diamondrental.biz and nelsontai.com.

Host names with two IP numbers:

ns1.systemdns.com points to: 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to: 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

derhostingbg.com is handled by a single mail server.

derhostingbg.com points to IP number 92.247.139.40.

derhostingbg.com - robtex.com