`boykoborissov.bg`

DNSSEC	⚠️ Not signed
A	34.196.51.159^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-196-51-159.compute-1.amazonaws.com`
NS	`ns43.bgdns.net` ⭐
		A	193.107.36.251^{🇧🇬 SUPERHOSTING_AS193.107.36.0/24}
			PTR	`hertz.superhosting.bg`
NS	`ns44.bgdns.net`
		A	193.107.36.252^{🇧🇬 SUPERHOSTING_AS193.107.36.0/24}
			PTR	`server22.superhosting.bg`
MX	`shmail55.boykoborissov.bg` ⭐
		A	193.107.36.50^{🇧🇬 SUPERHOSTING_AS193.107.36.0/24}
			PTR	`pascal.host.bg`
			PTR	`server22.host.bg`
TXT	`v=spf1 +a +mx +ip4:193.107.36.251 +ip4:193.107.36.252 +include:server22.spf.s...`
SOA	`ns43.bgdns.net`support@host.b 2026-04-29 #0

`bg`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.bg` ⭐
	NS	`b.nic.bg`
	NS	`c.nic.bg`
	NS	`d.nic.bg`
	NS	`e.nic.bg`
	NS	`p.nic.bg`
	SOA	`a.nic.bg`hostmaster@register.bg 2026-05-10 #6

Subdomains

shmail55.boykoborissov.bg

www.boykoborissov.bg

Same first word

boykoborissov.bg

DNS History

8 records (4 active, 4 former)

●NSns43.bgdns.net2015-05-22 → 2026-05-10 · 2 obs

● 2015-05-22 10:27:32
● 2026-05-10 07:31:36

●NSns44.bgdns.net2015-05-22 → 2026-05-10 · 2 obs

● 2015-05-22 10:27:32
● 2026-05-10 07:31:36

○MXmail.host.bg2018-05-11 → 2018-05-11 · 4 obs

○ 2017-04-08 14:47:20
● 2018-05-11 08:34:36
○ 2026-02-17 18:30:02
○ 2026-05-10 07:31:36

○MXmail4.host.bg2015-05-22 → 2017-04-08 · 4 obs

● 2015-05-22 10:27:32
● 2017-04-08 14:47:20
○ 2018-05-11 08:34:36
○ 2026-05-10 07:31:36

●MXshmail55.boykoborissov.bg2026-02-17 → 2026-05-10 · 3 obs

○ 2018-05-11 08:34:36
● 2026-02-17 18:30:02
● 2026-05-10 07:31:36

○A217.174.155.212015-05-22 → 2015-10-23 · 4 obs

● 2015-05-22 10:27:32
● 2015-10-23 23:36:58
○ 2015-12-29 12:05:14
○ 2026-05-10 07:31:36

●A34.196.51.1592017-04-08 → 2026-05-10 · 3 obs

○ 2016-04-05 13:15:12
● 2017-04-08 14:47:20
● 2026-05-10 07:31:36

○A79.124.64.2162015-12-29 → 2016-04-05 · 5 obs

○ 2015-10-23 23:36:58
● 2015-12-29 12:05:14
● 2016-04-05 13:15:12
○ 2017-04-08 14:47:20
○ 2026-05-10 07:31:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bg	c.nic.bg, e.nic.bg, a.nic.bg, p.nic.bg...	12 records
boykoborissov.bg	ns43.bgdns.net, ns44.bgdns.net	-

✅ Authoritative Response

Server:193.107.36.251

NS records: ns43.bgdns.net, ns44.bgdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boykoborissov.bg (unsigned zone)

⏱️ Timing

Total: 1424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.196.51.159`
NS	2	`ns44.bgdns.net, ns43.bgdns.net`
MX	1	`shmail55.boykoborissov.bg (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:193.107.36.251 +ip4:1`
SOA	1	`ns43.bgdns.net support.host.b`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (c.nic.bg, c.nic.bg, e.nic.bg...)

Analysis

Hierarchy

boykoborissov.bg is parent of shmail55.boykoborissov.bg and www.boykoborissov.bg.

IP Addresses

boykoborissov.bg points to a single IP: 34.196.51.159.

Other host names such as ec2-34-196-51-159.compute-1.amazonaws.com and www.boykoborissov.bg share IP numbers with boykoborissov.bg.

Name Servers

boykoborissov.bg's delegation is to two name servers ns43.bgdns.net and ns44.bgdns.net.

boykoborissov.bg shares the same name server configuration as other domains, such as rexintegra.com, farmavit.net, elma13.com, pepeliashka.net and provalve.bg.

Host names with a single IP:

ns43.bgdns.net resolves to 193.107.36.251.

ns44.bgdns.net resolves to 193.107.36.252.

Mail Servers

boykoborissov.bg is served by a single mail server, shmail55.boykoborissov.bg.

shmail55.boykoborissov.bg points to IP number 193.107.36.50.

boykoborissov.bg - robtex.com