`professorbira.com`

DNSSEC	⚠️ Not signed
A	204.11.56.37^{🇻🇬 CONFLUENCE-NETWORK-INC204.11.56.0/24}
NS	`ns1637.ztomy.com` ⭐
		A	204.11.56.37^{🇻🇬 CONFLUENCE-NETWORK-INC204.11.56.0/24}
NS	`ns2637.ztomy.com`
		A	204.11.57.37^{🇻🇬 CONFLUENCE-NETWORK-INC204.11.57.0/24}
MX	`~` ⭐
TXT	`v=spf1 a -all`
SOA	`ns1637.ztomy.com`abuse@confluence-networks.com 2011-06-28 #1

`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=1776034647

Subdomains

ww25.professorbira.com

DNS History

16 records (4 active, 12 former)

●NSns1637.ztomy.com2026-04-12 → 2026-04-12 · 3 obs

○ 2018-12-13 18:09:16
● 2026-04-12 23:17:36
● 2026-04-12 23:17:38

○NSns192.hostgator.com.br2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○NSns193.hostgator.com.br2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

●NSns2637.ztomy.com2026-04-12 → 2026-04-12 · 3 obs

○ 2018-12-13 18:09:16
● 2026-04-12 23:17:36
● 2026-04-12 23:17:38

○NSns380.hostgator.com.br2018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-14 07:26:42
● 2018-12-13 18:09:16
○ 2026-04-12 23:17:36
○ 2026-04-12 23:17:38

○NSns381.hostgator.com.br2018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-14 07:26:42
● 2018-12-13 18:09:16
○ 2026-04-12 23:17:36
○ 2026-04-12 23:17:38

●MX~2026-04-12 → 2026-04-12 · 3 obs

○ 2018-12-13 18:09:16
● 2026-04-12 23:17:36
● 2026-04-12 23:17:38

○MXalt1.aspmx.l.google.com2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○MXalt2.aspmx.l.google.com2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○MXaspmx.l.google.com2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○MXaspmx2.googlemail.com2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○MXaspmx3.googlemail.com2015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

○MXmail.professorbira.com2018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-14 07:26:42
● 2018-12-13 18:09:16
○ 2026-04-12 23:17:36
○ 2026-04-12 23:17:38

○A108.167.188.882018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-14 07:26:42
● 2018-12-13 18:09:16
○ 2026-04-12 23:17:36
○ 2026-04-12 23:17:38

○A192.185.176.152015-07-07 → 2017-02-14 · 4 obs

● 2015-07-07 09:12:22
● 2017-02-14 07:26:42
○ 2018-12-13 18:09:16
○ 2026-04-12 23:17:38

●A204.11.56.372026-04-12 → 2026-04-12 · 3 obs

○ 2018-12-13 18:09:16
● 2026-04-12 23:17:36
● 2026-04-12 23:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
professorbira.com	ns1637.ztomy.com, ns2637.ztomy.com	2 records

✅ Authoritative Response

Server:204.11.57.37

NS records: ns1637.ztomy.com, ns2637.ztomy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorbira.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.11.56.37`
NS	2	`ns2637.ztomy.com, ns1637.ztomy.com`
MX	1	`~ (pri: 300)`
TXT	1	`v=spf1 a -all`
SOA	1	`ns1637.ztomy.com abuse.confluence-networ`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1637.ztomy.com, ns2637.ztomy.com)

Analysis

Hierarchy

professorbira.com is the parent of ww25.professorbira.com.

IP Addresses

professorbira.com resolves to one IP number: 204.11.56.37.

other host names including acprue.com, fixed-203-36-166.iusacell.net, bfdy.net, fixed-203-193-221.iusacell.net and bcmgq.com share IP numbers with professorbira.com.

Name Servers

professorbira.com is delegated to two name servers ns1637.ztomy.com and ns2637.ztomy.com.

professorbira.com shares the same name server setup as other domains, for instance 123gongzuo.com, bami.cc, evdomip-164-126.iusacell.net, fixed-188-111-187-188-111-21.iusacell.net and ghcrc.com.

professorbira.com at least partially shares name servers with other domains, for instance evdomip-76-79-34.iusacell.net.

Host names with one IP number:

ns1637.ztomy.com points to 204.11.56.37

ns2637.ztomy.com points to 204.11.57.37

Mail Servers

professorbira.com is handled by a single mail server, ~.

professorbira.com shares the same mail server setup as other domains, for instance theworldisgoingtoheck.com, moczygemba.org, nrw.mitsupartsdirect.com, pbos.org and parfumerie-beauty4you.com.

professorbira.com - robtex.com