4b2.com - robtex.com

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`4b2.com`

DNSSEC	⚠️ Not signed
A	85.25.203.89^{🇫🇷 VELIANET-AS}
		PTR	`4b2.com`
NS	`pdns1.registrar-servers.com` ⭐
		A	2610:a1:1024::100^{🇺🇸 MAINT-ID-12008}
		A	156.154.132.100^{🇺🇸 MAINT-ID-12008}
			PTR	`ip-156-154-132-100.defastlink.net`
NS	`pdns2.registrar-servers.com`
		A	2610:a1:1025::100^{🇺🇸 MAINT-ID-12008}
		A	156.154.133.100^{🇺🇸 MAINT-ID-12008}
			PTR	`ip-156-154-133-100.defastlink.net`
MX	`mx.4b2.com` ⭐
		A	85.25.203.89^{🇫🇷 VELIANET-AS}
			PTR	`4b2.com`
TXT	`yandex-verification: 4b94ff92288bad9c`
TXT	`v=spf1 a mx a:4b2.com mx:4b2.com ip4:85.25.203.89 ~all`
TXT	`google-site-verification=CEPM7iJNIWPkPRSIF630IRSqaZ7Yw9Fc_-j8xJ9Zh7g`
SOA	`pdns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1763018975

`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=1770918430

PTR for

89.203.25.85.in-addr.arpa

Up

mx.4b2.com

api.4b2.com

www.4b2.com

Same first word

4b2.net

4b2.de

4b2.ru

4b2.biz

4b2.com

4b2.me

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DNS History

15 records (4 active, 11 former)

○NSdns1.name-services.com2015-05-26 → 2017-04-10 · 4 obs

● 2015-05-26 02:37:26
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns1.registrar-servers.com2021-06-10 → 2021-06-10 · 3 obs

○ 2017-04-10 23:26:30
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns2.name-services.com2015-05-26 → 2017-04-10 · 4 obs

● 2015-05-26 02:37:26
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns2.registrar-servers.com2021-06-10 → 2021-06-10 · 3 obs

○ 2017-04-10 23:26:30
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns3.name-services.com2015-05-26 → 2017-04-10 · 4 obs

● 2015-05-26 02:37:26
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns4.name-services.com2015-05-26 → 2017-04-10 · 4 obs

● 2015-05-26 02:37:26
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

○NSdns5.name-services.com2015-05-26 → 2017-04-10 · 4 obs

● 2015-05-26 02:37:26
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

●NSpdns1.registrar-servers.com2026-02-14 → 2026-02-14 · 2 obs

○ 2021-06-10 13:32:38
● 2026-02-14 22:36:36

●NSpdns2.registrar-servers.com2026-02-14 → 2026-02-14 · 2 obs

○ 2021-06-10 13:32:38
● 2026-02-14 22:36:36

●MXmx.4b2.com2021-06-10 → 2026-02-14 · 2 obs

● 2021-06-10 13:32:38
● 2026-02-14 22:36:36

○A188.138.68.1662021-06-10 → 2021-06-10 · 3 obs

○ 2017-04-10 23:26:30
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

●A85.25.203.892026-02-14 → 2026-02-14 · 2 obs

○ 2021-06-10 13:32:38
● 2026-02-14 22:36:36

○A98.124.198.12015-05-26 → 2015-10-20 · 4 obs

● 2015-05-26 02:37:26
● 2015-10-20 14:11:08
○ 2015-12-19 18:10:18
○ 2026-02-14 22:36:36

○A98.124.199.12015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:37:26
○ 2015-10-20 14:11:08
○ 2026-02-14 22:36:36

○A98.124.199.322015-12-19 → 2017-04-10 · 5 obs

○ 2015-10-20 14:11:08
● 2015-12-19 18:10:18
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-02-14 22:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4b2.com	pdns1.registrar-servers.com, pdns2.registrar-servers.com	4 records

✅ Authoritative Response

Server: 156.154.133.100

NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4b2.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.25.203.89`
NS	2	`pdns1.registrar-servers.com, pdns2.registrar-servers.com`
MX	1	`mx.4b2.com (pri: 10)`
TXT	3	`yandex-verification: 4b94ff92288bad9c, v=spf1 a mx a:4b2.com mx:4b2.com ip4:85....`
SOA	1	`pdns1.registrar-servers.com hostmaster.r`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)

AI analysis

4b2.com is a parent of mx.4b2.com, api.4b2.com and www.4b2.com.

4b2.com points to a single IP number: 85.25.203.89.

Other host names, for instance mx.4b2.com and www.4b2.com, share IP numbers with 4b2.com.

4b2.com is delegated to two name servers: pdns1.registrar-servers.com and pdns2.registrar-servers.com.

4b2.com uses the same name server setup as other domains, for instance mery-lou.com, echodesignstudios.com, linnareacu.org, porttix.com and safeharboronline.com.

Host names with two IP numbers:

The host pdns1.registrar-servers.com points to 2610:a1:1024::100 and 156.154.132.100.

The host pdns2.registrar-servers.com points to 2610:a1:1025::100 and 156.154.133.100.

The mail server for 4b2.com is mx.4b2.com.

Host name mx.4b2.com resolves to IP 85.25.203.89.