`jeffmatthews.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d38d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3d9e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.158^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.141^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.158, 172.67.211.141
		IPv6 hints	2606:4700:3035::ac43:d38d, 2606:4700:3036::6815:3d9e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2397918066

`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=1776048388

Subdomains

www.jeffmatthews.org

Same first word

jeffmatthews.org

Similar names

matthewjeffs.com

DNS History

11 records (6 active, 5 former)

●NScass.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

●NSnitin.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

○NSns65.domaincontrol.com2015-07-16 → 2017-08-18 · 4 obs

● 2015-07-16 18:47:24
● 2017-08-18 09:17:30
○ 2026-04-10 01:22:32
○ 2026-04-13 03:15:32

○NSns66.domaincontrol.com2015-07-16 → 2017-08-18 · 4 obs

● 2015-07-16 18:47:24
● 2017-08-18 09:17:30
○ 2026-04-10 01:22:32
○ 2026-04-13 03:15:32

○MXmailstore1.secureserver.net2015-07-16 → 2017-08-18 · 4 obs

● 2015-07-16 18:47:24
● 2017-08-18 09:17:30
○ 2026-04-10 01:22:32
○ 2026-04-13 03:15:32

○MXsmtp.secureserver.net2015-07-16 → 2017-08-18 · 4 obs

● 2015-07-16 18:47:24
● 2017-08-18 09:17:30
○ 2026-04-10 01:22:32
○ 2026-04-13 03:15:32

●A104.21.61.1582026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

●A172.67.211.1412026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

○A184.168.139.12015-07-16 → 2017-08-18 · 4 obs

● 2015-07-16 18:47:24
● 2017-08-18 09:17:30
○ 2026-04-10 01:22:32
○ 2026-04-13 03:15:32

●A2606:4700:3035::ac43:d38d2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

●A2606:4700:3036::6815:3d9e2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-18 09:17:30
● 2026-04-10 01:22:32
● 2026-04-13 03:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
jeffmatthews.org	cass.ns.cloudflare.com, nitin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.215

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffmatthews.org (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.158, 172.67.211.141`
AAAA	2	`2606:4700:3036::6815:3d9e, 2606:4700:3035::ac43:d38d`
NS	2	`cass.ns.cloudflare.com, nitin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

jeffmatthews.org is the parent of www.jeffmatthews.org.

IP Addresses

jeffmatthews.org points to four IP numbers: 2606:4700:3035::ac43:d38d, 2606:4700:3036::6815:3d9e, 104.21.61.158 and 172.67.211.141.

Other host names including miaomu44.com, 789bet.ltd, plomero-gasista-liniers.com, sjzskhg.com and www.fpco.co share IP numbers with jeffmatthews.org.

Name Servers

jeffmatthews.org's delegation uses two name servers, cass.ns.cloudflare.com and nitin.ns.cloudflare.com.

jeffmatthews.org shares the same name server setup as other domains, for example solutionspam.com, concept-7.net, langmanual.com, hmmi.org and muizengif.net.

jeffmatthews.org at least partially shares name servers with other domains, including mmdlv.com, parclick.it, wishflower.asia, nntk.net and happyescorts.com.

these name servers are commonly used together with irma.ns.cloudflare.com, ulla.ns.cloudflare.com and venkat.ns.cloudflare.com.

Host names with six IP numbers:

cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.

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.

jeffmatthews.org - robtex.com