`robertsbf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2d10^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cfca^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.16^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.202^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
MX	`robertsbf-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
TXT	`MS=ms97205563`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.16, 172.67.207.202
		IPv6 hints	2606:4700:3036::6815:2d10, 2606:4700:3036::ac43:cfca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`liz.ns.cloudflare.com`dns@cloudflare.com serial=2399721593

`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=1775986782

Same first word

robertsbf.com

DNS History

12 records (7 active, 5 former)

●NSliz.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

●NSnitin.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

○NSns-1473.awsdns-56.org2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 01:46:28
○ 2026-04-10 20:15:58
○ 2026-04-12 10:05:16

○NSns-1622.awsdns-10.co.uk2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 01:46:28
○ 2026-04-10 20:15:58
○ 2026-04-12 10:05:16

○NSns-183.awsdns-22.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 01:46:28
○ 2026-04-10 20:15:58
○ 2026-04-12 10:05:16

○NSns-553.awsdns-05.net2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 01:46:28
○ 2026-04-10 20:15:58
○ 2026-04-12 10:05:16

●MXrobertsbf-com.mail.protection.outlook.com2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

●A104.21.45.162026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

●A172.67.207.2022026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

●A2606:4700:3036::6815:2d102026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

●A2606:4700:3036::ac43:cfca2026-04-10 → 2026-04-12 · 3 obs

○ 2018-05-09 01:46:28
● 2026-04-10 20:15:58
● 2026-04-12 10:05:16

○A52.15.132.2352018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 01:46:28
○ 2026-04-10 20:15:58
○ 2026-04-12 10:05:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
robertsbf.com	nitin.ns.cloudflare.com, liz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.215

NS records: nitin.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertsbf.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.16, 172.67.207.202`
AAAA	2	`2606:4700:3036::6815:2d10, 2606:4700:3036::ac43:cfca`
NS	2	`liz.ns.cloudflare.com, nitin.ns.cloudflare.com`
MX	1	`robertsbf-com.mail.protection.outlook.co`
TXT	2	`MS=ms97205563, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liz.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nitin.ns.cloudflare.com, nitin.ns.cloudflare.com, nitin.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by robertsbf.com: 2606:4700:3036::6815:2d10, 2606:4700:3036::ac43:cfca, 104.21.45.16 and 172.67.207.202.

other host names including zk168.cn, eztoneapp.com, bigangryfish.tv, retro-designlampen.nl and makeitmusic.ru share IP numbers with robertsbf.com.

Name Servers

robertsbf.com is delegated to two name servers liz.ns.cloudflare.com and nitin.ns.cloudflare.com.

robertsbf.com shares the same name server setup as other domains, for instance nomadonline.com, contractor-advertising.com, 7smash.fr, cleanteamrepipe.com and epsmm.com.

robertsbf.com at least partially shares name servers with other domains, for instance indeedresumes.com, ib8lapan.it.com, experis.co.nz, contemporarywinerack.com and bjvinking.com.

These name servers are commonly used with irma.ns.cloudflare.com, cass.ns.cloudflare.com and celine.ns.cloudflare.com.

Host names with six IP numbers:

Host name liz.ns.cloudflare.com points to: 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189.

Host name nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.

Mail Servers

robertsbf.com is handled by a single mail server, robertsbf-com.mail.protection.outlook.com.

Host robertsbf-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c902::1, 2a01:111:f403:c927::1, 2a01:111:f403:c946::2, 52.101.11.3, 52.101.11.19, 52.101.41.28 and 52.101.41.180.

robertsbf.com - robtex.com

robertsbf.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`robertsbf.com`

`com`