`reference.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3035::6815:768^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:821d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.104^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.29^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c152^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2152^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.82^{Cloudflare108.162.193.0/24}
		A	172.64.33.82^{Cloudflare172.64.33.0/24}
		A	173.245.59.82^{Cloudflare173.245.59.0/24}
NS	`dora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=ahKr4SLO5EF3CSArsLrSxFBiglSjvK9iYJY6mB0mhJ0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.104, 172.67.130.29
		IPv6 hints	2606:4700:3035::6815:768, 2606:4700:3036::ac43:821d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2408749195

`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=1783889037

📈 Tranco rank: #84,824

Same first word

Similar names

refernece.com

refeernce.com

DNS History

23 records (11 active, 12 former)

●NSchad.ns.cloudflare.com2026-02-18 → 2026-07-12 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-07-12 21:18:36

○NSdawn.ns.cloudflare.com2015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

●NSdora.ns.cloudflare.com2026-02-18 → 2026-07-12 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-07-12 21:18:36

○NSns27.domaincontrol.com2018-06-08 → 2018-06-08 · 4 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
○ 2026-02-18 03:22:22
○ 2026-07-12 21:18:36

○NSns28.domaincontrol.com2018-06-08 → 2018-06-08 · 4 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
○ 2026-02-18 03:22:22
○ 2026-07-12 21:18:36

○NStodd.ns.cloudflare.com2015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

●MXalt1.aspmx.l.google.com2018-06-08 → 2026-07-12 · 3 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-07-12 21:18:36

●MXalt2.aspmx.l.google.com2018-06-08 → 2026-07-12 · 3 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-07-12 21:18:36

●MXaspmx.l.google.com2018-06-08 → 2026-07-12 · 3 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-07-12 21:18:36

●MXaspmx2.googlemail.com2018-06-08 → 2026-07-12 · 3 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-07-12 21:18:36

●MXaspmx3.googlemail.com2018-06-08 → 2026-07-12 · 3 obs

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-07-12 21:18:36

○MXmx.zohomail.com2015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

○MXmx2.zohomail.com2015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

●A104.21.7.1042026-02-18 → 2026-07-12 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-07-12 21:18:36

○A104.28.30.892015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

○A104.28.31.892015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

●A172.67.130.292026-02-18 → 2026-07-12 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-07-12 21:18:36

○A2400:cb00:2048:1::681c:1e592015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

○A2400:cb00:2048:1::681c:1f592015-08-22 → 2016-12-26 · 4 obs

● 2015-08-22 11:21:20
● 2016-12-26 00:41:14
○ 2018-06-08 07:39:18
○ 2026-07-12 21:18:36

○A2606:4700:3030::ac43:821d2026-02-18 → 2026-06-15 · 5 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-15 10:28:28
○ 2026-06-18 19:54:56
○ 2026-07-12 21:18:36

●A2606:4700:3035::6815:7682026-06-18 → 2026-07-12 · 3 obs

○ 2026-06-15 10:28:28
● 2026-06-18 19:54:56
● 2026-07-12 21:18:36

●A2606:4700:3036::ac43:821d2026-06-18 → 2026-07-12 · 3 obs

○ 2026-06-15 10:28:28
● 2026-06-18 19:54:56
● 2026-07-12 21:18:36

○A2606:4700:3037::6815:7682026-02-18 → 2026-06-15 · 5 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-15 10:28:28
○ 2026-06-18 19:54:56
○ 2026-07-12 21:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
reference.org	dora.ns.cloudflare.com, chad.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.82

NS records: dora.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.104, 172.67.130.29`
AAAA	2	`2606:4700:3036::ac43:821d, 2606:4700:3035::6815:768`
NS	2	`chad.ns.cloudflare.com, dora.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=ahKr4SLO5EF3CSA, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

reference.org directs to four IP numbers, which are 104.21.7.104, 172.67.130.29, 2606:4700:3035::6815:768 and 2606:4700:3036::ac43:821d.

Name Servers

reference.org is delegated to two name servers: chad.ns.cloudflare.com and dora.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chad.ns.cloudflare.com resolves to 108.162.193.82, 172.64.33.82, 173.245.59.82 and 3 other IP addresses.

dora.ns.cloudflare.com resolves to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.

Mail Servers

Five mail servers handle reference.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

Host names pointing to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 142.251.167.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.

reference.org - robtex.com

reference.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`reference.org`

`org`