`profvb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:8a2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8bb6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.162^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.182^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`gina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
MX	`2129091014442641967.pamx1.hotmail.com` ⭐
		A	40.93.192.3^{🇺🇸 Microsoft40.80.0.0/12}
		A	52.101.41.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.184^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.37^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
MX	`dc-5761b3dc80e2.profvb.com` ⭐
		A	2606:4700:3037::6815:8a2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3037::ac43:8bb6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.8.162^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.139.182^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`ca3-8fac8d1bf05447139695aadeeebb80ca`
TXT	`google-site-verification=iffmOAcpwtM8m0ZhoBhIcMcgvEOW1z0B3tqc1ZvoBas`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.8.162, 172.67.139.182
		IPv6	2606:4700:3037::6815:8a2, 2606:4700:3037::ac43:8bb6
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2394092436

`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=1771291435

Previously MX for

profvb.com

www.profvb.com

Up

www.profvb.com

ns2.profvb.com

profvbnewnew.profvb.com

ns1.profvb.com

dc-5761b3dc80e2.profvb.com

Same first word

profvb.com

Similar names

vfbpro.com

DNS History

12 records (8 active, 4 former)

●NSbob.ns.cloudflare.com2026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

●NSgina.ns.cloudflare.com2026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

○NSns1.profvb.com2015-08-21 → 2016-12-08 · 4 obs

● 2015-08-21 16:19:26
● 2016-12-08 05:19:04
○ 2026-02-18 00:30:42
○ 2026-02-24 19:23:54

○NSns2.profvb.com2015-08-21 → 2016-12-08 · 4 obs

● 2015-08-21 16:19:26
● 2016-12-08 05:19:04
○ 2026-02-18 00:30:42
○ 2026-02-24 19:23:54

●MX2129091014442641967.pamx1.hotmail.com2015-08-21 → 2026-02-24 · 2 obs

● 2015-08-21 16:19:26
● 2026-02-24 19:23:54

●MXdc-5761b3dc80e2.profvb.com2026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

○MXprofvb.com2015-08-21 → 2016-12-08 · 4 obs

● 2015-08-21 16:19:26
● 2016-12-08 05:19:04
○ 2026-02-18 00:30:42
○ 2026-02-24 19:23:54

●A104.21.8.1622026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

●A172.67.139.1822026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

●A2606:4700:3037::6815:8a22026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

●A2606:4700:3037::ac43:8bb62026-02-18 → 2026-02-24 · 3 obs

○ 2016-12-08 05:19:04
● 2026-02-18 00:30:42
● 2026-02-24 19:23:54

○A50.22.238.2002015-08-21 → 2016-12-08 · 4 obs

● 2015-08-21 16:19:26
● 2016-12-08 05:19:04
○ 2026-02-18 00:30:42
○ 2026-02-24 19:23:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
profvb.com	bob.ns.cloudflare.com, gina.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.117

NS records: bob.ns.cloudflare.com, gina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profvb.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.162, 172.67.139.182`
AAAA	2	`2606:4700:3037::ac43:8bb6, 2606:4700:3037::6815:8a2`
NS	2	`bob.ns.cloudflare.com, gina.ns.cloudflare.com`
MX	2	`2129091014442641967.pamx1.hotmail.com (p, dc-5761b3dc80e2.profvb.com (pri: 0)`
TXT	2	`ca3-8fac8d1bf05447139695aadeeebb80ca, google-site-verification=iffmOAcpwtM8m0Z`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

AI analysis

profvb.com is a parent of www.profvb.com, ns2.profvb.com, profvbnewnew.profvb.com, ns1.profvb.com and dc-5761b3dc80e2.profvb.com.

Four IP numbers are pointed to by profvb.com: 2606:4700:3037::6815:8a2, 2606:4700:3037::ac43:8bb6, 104.21.8.162 and 172.67.139.182.

other host names including xympay.com, wonderfulyou.com.tw, hollyjoirigsby.com, grideb.com and plmenang88.xyz share IP numbers with profvb.com.

profvb.com is delegated to two name servers bob.ns.cloudflare.com and gina.ns.cloudflare.com.

profvb.com shares the same name server setup as other domains, for instance motorsektionen.dk, developmentanddinosaurs.co.uk, merufm.co.ke, qqv.cn and marocdaily.com.

profvb.com at least partially shares name servers with other domains, for instance conrado.com.br, polishpixels.com, bookmarkdistrict.com, shadowmoon.com.br and clairedain.com.

these name servers are often used together with anderson.ns.cloudflare.com, dave.ns.cloudflare.com, olga.ns.cloudflare.com and aida.ns.cloudflare.com.

Host names with six IP numbers:

Host name bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.

Host name gina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117.

Two mail servers handle profvb.com: dc-5761b3dc80e2.profvb.com and 2129091014442641967.pamx1.hotmail.com.

Host names with four IP numbers: dc-5761b3dc80e2.profvb.com points to 2606:4700:3037::6815:8a2, 2606:4700:3037::ac43:8bb6, 104.21.8.162 and 172.67.139.182; 2129091014442641967.pamx1.hotmail.com points to 40.93.192.3, 52.101.41.2, 52.101.41.184 and 52.101.68.37.

profvb.com - robtex.com

profvb.com

com

Previously MX for

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`profvb.com`

`com`