`iisb2b.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4dab^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d299^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.171^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.153^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
TXT	`google-site-verification=3no2Dr0wfoqtpPE5GPW4qvU12fisTAO32mgbgWCYhkI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.171, 172.67.210.153
		IPv6	2606:4700:3036::6815:4dab, 2606:4700:3037::ac43:d299
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2399323723

`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

WOT: SAFE (60/100)

Subdomains

www.iisb2b.com

Same first word

iisb2b.com

DNS History

9 records (6 active, 3 former)

●NSbarbara.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

○NSns.mistral.co.uk2015-08-07 → 2018-12-30 · 4 obs

● 2015-08-07 14:37:54
● 2018-12-30 14:28:52
○ 2026-03-24 03:29:50
○ 2026-03-24 10:46:40

○NSns2.mistral.co.uk2015-08-07 → 2018-12-30 · 4 obs

● 2015-08-07 14:37:54
● 2018-12-30 14:28:52
○ 2026-03-24 03:29:50
○ 2026-03-24 10:46:40

●NSsid.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

●A104.21.77.1712026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

●A172.67.210.1532026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

●A2606:4700:3036::6815:4dab2026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

●A2606:4700:3037::ac43:d2992026-03-24 → 2026-03-24 · 3 obs

○ 2018-12-30 14:28:52
● 2026-03-24 03:29:50
● 2026-03-24 10:46:40

○A52.174.164.1382017-02-14 → 2018-12-30 · 4 obs

● 2017-02-14 01:01:00
● 2018-12-30 14:28:52
○ 2026-03-24 03:29:50
○ 2026-03-24 10:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
iisb2b.com	sid.ns.cloudflare.com, barbara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: sid.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iisb2b.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.171, 172.67.210.153`
AAAA	2	`2606:4700:3036::6815:4dab, 2606:4700:3037::ac43:d299`
NS	2	`barbara.ns.cloudflare.com, sid.ns.cloudflare.com`
TXT	1	`google-site-verification=3no2Dr0wfoqtpPE`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

iisb2b.com is the parent of www.iisb2b.com.

IP Addresses

iisb2b.com points to four IP numbers: 2606:4700:3036::6815:4dab, 2606:4700:3037::ac43:d299, 104.21.77.171 and 172.67.210.153.

For instance, other host names haiholr.com, gclub.bz, menge.com, mail.westsixth.net and www.suastawaconsulting.com share IP numbers with iisb2b.com.

Name Servers

iisb2b.com is delegated to two name servers: barbara.ns.cloudflare.com and sid.ns.cloudflare.com.

iisb2b.com uses the same name server setup as other domains such as ormu.eu, (0x6e756465)blackdancers.com, madeline-(0x736578).com, les-and-gay.com and meier-elektronik.ch.

iisb2b.com shares name servers with other domains at least partially, for example lifeseasons.com, techvify-software.com, cwysw.com, theepochtimes.ca and askeustache.com.

These name servers are commonly used with the name servers trevor.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with six IP numbers: host name barbara.ns.cloudflare.com points to: 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248; host name sid.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.

iisb2b.com - robtex.com

iisb2b.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`iisb2b.com`

`com`