reference.org - dns.ninja

`reference.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:821d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:768^{🇺🇸 Cloudflare2606:4700:3037::/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}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
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:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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	2606:4700:3030::ac43:821d, 2606:4700:3037::6815:768
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2406208038

`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=1780896190

📈 Tranco rank: #231,817

Same first word

Similar names

refernece.com

refeernce.com

DNS History

21 records (11 active, 10 former)

●NSchad.ns.cloudflare.com2026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

●NSdora.ns.cloudflare.com2026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

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

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-06-08 05:39:16

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

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-06-08 05:39:16

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

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-06-08 05:39:16

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

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-06-08 05:39:16

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

○ 2016-12-26 00:41:14
● 2018-06-08 07:39:18
● 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

●A104.21.7.1042026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

●A172.67.130.292026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

○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
○ 2026-06-08 05:39:16

●A2606:4700:3030::ac43:821d2026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

●A2606:4700:3037::6815:7682026-02-18 → 2026-06-08 · 3 obs

○ 2018-06-08 07:39:18
● 2026-02-18 03:22:22
● 2026-06-08 05:39:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.108

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 691ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.104, 172.67.130.29`
AAAA	2	`2606:4700:3030::ac43:821d, 2606:4700:3037::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 has 4 IP addresses: 104.21.7.104, 172.67.130.29, 2606:4700:3030::ac43:821d and 2606:4700:3037::6815:768.

www.obesitycontrolcenter.com, vidra.xyz, kstc0512.com and two other host names share IP numbers with reference.org.

Name Servers

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

reference.org uses the same name servers as several other domains — among them sphere-deep.com, aebett.com, scouts.org.ar and two more.

reference.org shares at least some of its name servers with other domains, including bluechipmarketing.com, topserialeturcesti.org, swiss-watch.top and two others.

Hostnames that resolve to 6 IP addresses:

chad.ns.cloudflare.com points to 108.162.193.82, 172.64.33.82, 173.245.59.82 and three other IP addresses.

dora.ns.cloudflare.com points to 108.162.192.108, 172.64.32.108, 173.245.58.108 and three other IP addresses.

Mail Servers

reference.org has 5 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two more.

reference.org has at least partial mail server overlap with other domains such as trhx.com, ns500731.ns500754.ns500742.ns500704.ns500688.ns500705.ns500688.ns500688.ns500291.ns500649.tenderladiesbz.com, ns500734.ns500734.ns500699.ns500734.ns500699.ns500699.ns500693.ns500699.ns500588.ns500588.ns500693.ns500588.ns500699.ns500693.ns500588.ns500110.dtrkdll.com and two more.

These mail servers often appear together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and three other mail servers.

Hostnames that resolve 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 173.194.45.27 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

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

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.