`mail.crs.bg`

DNSSEC	⚠️ Not signed
A	193.107.37.145^{🇧🇬 Telepoint193.107.37.0/24 Ltd ASSIGNED PA}
		PTR	`mail.crs.bg`

`crs.bg`

	DNSSEC	⚠️ Not signed
	A	193.107.37.146^{🇧🇬 Telepoint193.107.37.0/24 Ltd ASSIGNED PA}
	NS	`redirns1.bgdns.net` ⭐
	NS	`redirns2.bgdns.net`
	MX	`mail.crs.bg` ⭐
	TXT	`v=spf1 include:_spf.crs.bg ~all`
	TXT	`google-site-verification=GOeqLLBvDNnvZeyc68CFI3QJwQhEZq0yy7FB7731Gng`
	SOA	`redirns1.bgdns.net`hostmaster@superhosting.bg 2018-02-27 #38

PTR for

145.37.107.193.in-addr.arpa

MX for

crs.bg

*.crs.bg

Same first word

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mail.ls

mail.app

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mail.(0x6c6f6c697461)punk.jp

mail.sc

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DNS History

1 record (1 active, 0 former)

●A193.107.37.1452015-06-19 → 2026-07-04 · 2 obs

● 2015-06-19 19:45:32
● 2026-07-04 13:27:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bg	a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg...	12 records
crs.bg	redirns2.bgdns.net, redirns1.bgdns.net	-

✅ Authoritative Response

Server:87.120.40.31

NS records: redirns2.bgdns.net, redirns1.bgdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crs.bg (unsigned zone)

⏱️ Timing

Total: 1242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.107.37.145`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.crs.bg handles mail for both crs.bg and *.crs.bg.

IP Addresses

mail.crs.bg resolves to one IP address: 193.107.37.145.

mail.marbrotours.bg, mail.astour.eu, mail.creato.solutions and two other host names share IP numbers with mail.crs.bg.

mail.crs.bg - robtex.com

mail.crs.bg

crs.bg