`issof.org`

DNSSEC	⚠️ Not signed
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`nancy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net`⁽⁵³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route3.mx.cloudflare.net`⁽⁵⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2409637968

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785323812

Previously MX for

issof.org

Same first word

issof.com

issof.org

Similar names

sofis.com

sifos.cz

sofis.cz

sofis.ru

fossi.cc

ofsis.com.tr

fosis.mx

sofis.lat

sofis.org

ifoss.de

fossi.it

sifos.eu

fioss.es

fsiso.com

sofis.de

sisfo.net

isfos.com

sifos.org

sofis.pk

sisfo.com

sofis.gr

sifso.com

fsois.com

ifoss.cn

sisof.com

osfis.de

osfis.com

isfos.org

fioss.com

sofis.com.uy

fossi.de

fisso.se

sifos.com

sofis.com.br

osfsi.org

fosis.gob.cl

sifos.biz

sofis.net

fisso.com.br

fossi.net

sofis.be

ofsis.net

ifoss.co.uk

ofsis.org

ossif.org

ifsos.com

fossi.eu

sisfo.id

fisso.it

fisso.com.au

isofs.info

sofis.nl

fisso.com

sofis.it

ifoss.com

ssofi.ir

iofss.com

sosif.com

fossi.us

ofiss.de

fossi.com

ossif.net

fosis.com

ossif.com

ossif.it

fioss.sk

fisso.de

fosis.org

ifoss.org

isofs.com

sofis.eu

ifoss.me

sifos.net

sofis.fi

sisfo.co

sofis.fr

ifsso.com

sosif.cn

fosis.org.uk

fisso.ch

fosis.cl

fossi.is

fisso.ru

ofiss.eu

sofis.sk

fossi.info

sofis.ch

fosis.gov.cl

sofis.biz

DNS History

9 records (5 active, 4 former)

●NSburt.ns.cloudflare.com2026-07-16 → 2026-07-29 · 3 obs

○ 2018-09-11 10:16:46
● 2026-07-16 17:52:32
● 2026-07-29 11:53:06

●NSnancy.ns.cloudflare.com2026-07-16 → 2026-07-29 · 3 obs

○ 2018-09-11 10:16:46
● 2026-07-16 17:52:32
● 2026-07-29 11:53:06

○NSvns1.nocdirect.com2018-09-11 → 2018-09-11 · 3 obs

● 2018-09-11 10:16:46
○ 2026-07-16 17:52:32
○ 2026-07-29 11:53:06

○NSvns2.nocdirect.com2018-09-11 → 2018-09-11 · 3 obs

● 2018-09-11 10:16:46
○ 2026-07-16 17:52:32
○ 2026-07-29 11:53:06

○MXissof.org2018-09-11 → 2018-09-11 · 3 obs

● 2018-09-11 10:16:46
○ 2026-07-16 17:52:32
○ 2026-07-29 11:53:06

●MXroute1.mx.cloudflare.net2026-07-16 → 2026-07-29 · 3 obs

○ 2018-09-11 10:16:46
● 2026-07-16 17:52:32
● 2026-07-29 11:53:06

●MXroute2.mx.cloudflare.net2026-07-16 → 2026-07-29 · 3 obs

○ 2018-09-11 10:16:46
● 2026-07-16 17:52:32
● 2026-07-29 11:53:06

●MXroute3.mx.cloudflare.net2026-07-16 → 2026-07-29 · 3 obs

○ 2018-09-11 10:16:46
● 2026-07-16 17:52:32
● 2026-07-29 11:53:06

○A69.73.180.1612018-09-11 → 2018-09-11 · 3 obs

● 2018-09-11 10:16:46
○ 2026-07-16 17:52:32
○ 2026-07-29 11:53:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
issof.org	burt.ns.cloudflare.com, nancy.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.84

NS records: burt.ns.cloudflare.com, nancy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for issof.org (unsigned zone)

⏱️ Timing

Total: 2072ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`burt.ns.cloudflare.com, nancy.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 30), route1.mx.cloudflare.net (pri: 53)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

issof.org has two authoritative name servers — burt.ns.cloudflare.com and nancy.ns.cloudflare.com.

issof.org shares its name server setup with other domains, including alpps.net, opticavisionfree.com, usaexpress.net and two others.

issof.org has at least partial name server overlap with other domains, such as chuangmahui.com, driproast.com, kvvca.com and two others.

It is common to see these name servers used together with name servers rudy.ns.cloudflare.com and alex.ns.cloudflare.com.

Host names with 6 IP numbers:

burt.ns.cloudflare.com points to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.

nancy.ns.cloudflare.com points to 108.162.194.84, 162.159.38.84, 172.64.34.84 and 3 other IP addresses.

Mail Servers

issof.org has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

issof.org shares mail servers — at least in part — with other domains, including deliacreates.com, giakiem.com.vn, driftrs.org and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

issof.org - robtex.com

issof.org

org

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`issof.org`

`org`