`union.co`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
		PTR	`ip-76-76-21-21.defastlink.net`
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`union-co.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
TXT	`MS=ms69501003`
TXT	`apple-domain-verification=9B8LNUsZgpadpf6K`
TXT	`google-site-verification=-VYADPFqiQaeM2ThMeMKjkE66g_Txp_bAS9tbwGr1IQ`
TXT	`google-site-verification=ycASObviXUuUK50kxOFmWaOaZ2zACWRnT-FylzTjYlU`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf...`
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2396727114

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759609616

Subdomains

estimator.union.co

www.union.co

Same first word

union.bet

union.lib.la.us

union.edu.pe

union.rs

union.k12.pa.us

union.city

union.monster

union.k12.tn.us

union.cz

union.de

union.ac.uk

union.no

union.ru

union.digital

union.church

union.construction

union.nc.us

union.pl

union.mu

union.sm

union.promo

union.net.nz

union.cab

union.sk

union.su

union.place

union.gov.sd

union.energy

union.taxi

union.qa

union.hu

union.ac

union.be

union.co.kr

union.biz

union.net

union.dk

union.ge

union.com.hk

union.cx

union.com.eg

union.direct

union.com.au

union.tech

union.ae

union.med.br

union.kiev.ua

union.ph

union.org

union.ai

union.uk.com

union.ee

union.coffee

union.works

union.agency

union.build

union.lib.oh.us

union.bike

union.world

union.edu

union.stream

union.oh.us

union.partners

union.com

union.k12.or.us

union.co.id

union.info

union.foundation

union.support

union.am

union.edu.ph

union.yoga

union.my

union.network

union.name

union.k12.ga.us

union.k12.mo.us

union.kg

union.by

union.org.pe

union.cr

union.com.pk

union.io

union.fr

union.site

union.asia

union.bio

union.nl

union.fit

union.com.mx

union.mobi

union.ch

union.k12.il.us

union.k12.sc.us

union.co.uk

union.kh.ua

union.com.bo

union.org.nz

union.immo

union.k12.ar.us

union.k12.ct.us

union.(0x787878)

union.lib.nc.us

union.exchange

union.org.mx

union.life

union.com.tw

union.bg

union.co

union.vc

union.gr

union.black

union.lt

union.me

union.at

union.org.ua

Similar names

inuno.com

innuo.co.uk

unino.cz

unnio.com

inonu.net

nouin.com

iounn.nl

ninuo.cn

innou.es

ninou.es

ninou.net

inonu.com

inoun.com

ninou.com

unoni.com

innou.eu

inonu.bel.tr

ounni.com

noiun.com

inonu.edu.tr

ninou.com.br

DNS History

15 records (4 active, 11 former)

●NSamanda.ns.cloudflare.com2020-12-05 → 2026-03-16 · 3 obs

○ 2016-11-28 02:55:56
● 2020-12-05 20:51:18
● 2026-03-16 05:29:14

○NSns-1239.awsdns-26.org2015-08-31 → 2016-11-28 · 4 obs

● 2015-08-31 04:49:28
● 2016-11-28 02:55:56
○ 2020-12-05 20:51:18
○ 2026-03-16 05:29:14

○NSns-1589.awsdns-06.co.uk2015-08-31 → 2016-11-28 · 4 obs

● 2015-08-31 04:49:28
● 2016-11-28 02:55:56
○ 2020-12-05 20:51:18
○ 2026-03-16 05:29:14

○NSns-464.awsdns-58.com2015-08-31 → 2016-11-28 · 4 obs

● 2015-08-31 04:49:28
● 2016-11-28 02:55:56
○ 2020-12-05 20:51:18
○ 2026-03-16 05:29:14

○NSns-867.awsdns-44.net2015-08-31 → 2016-11-28 · 4 obs

● 2015-08-31 04:49:28
● 2016-11-28 02:55:56
○ 2020-12-05 20:51:18
○ 2026-03-16 05:29:14

●NStheo.ns.cloudflare.com2020-12-05 → 2026-03-16 · 3 obs

○ 2016-11-28 02:55:56
● 2020-12-05 20:51:18
● 2026-03-16 05:29:14

○MXalt1.aspmx.l.google.com2015-08-31 → 2021-07-14 · 3 obs

● 2015-08-31 04:49:28
● 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

○MXalt2.aspmx.l.google.com2015-08-31 → 2021-07-14 · 3 obs

● 2015-08-31 04:49:28
● 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

○MXaspmx.l.google.com2015-08-31 → 2021-07-14 · 3 obs

● 2015-08-31 04:49:28
● 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

○MXaspmx2.googlemail.com2015-08-31 → 2021-07-14 · 3 obs

● 2015-08-31 04:49:28
● 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

○MXaspmx3.googlemail.com2015-08-31 → 2021-07-14 · 3 obs

● 2015-08-31 04:49:28
● 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

●MXunion-co.mail.protection.outlook.com2026-03-16 → 2026-03-16 · 2 obs

○ 2021-07-14 05:20:50
● 2026-03-16 05:29:14

○A72.52.129.302015-08-31 → 2016-11-28 · 4 obs

● 2015-08-31 04:49:28
● 2016-11-28 02:55:56
○ 2020-12-05 20:51:18
○ 2026-03-16 05:29:14

○A72.52.138.562020-12-05 → 2020-12-05 · 4 obs

○ 2016-11-28 02:55:56
● 2020-12-05 20:51:18
○ 2021-07-14 05:20:50
○ 2026-03-16 05:29:14

●A76.76.21.212021-07-14 → 2026-03-16 · 3 obs

○ 2020-12-05 20:51:18
● 2021-07-14 05:20:50
● 2026-03-16 05:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
union.co	theo.ns.cloudflare.com, amanda.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.63

NS records: theo.ns.cloudflare.com, amanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for union.co (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`amanda.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	1	`union-co.mail.protection.outlook.com (pr`
TXT	5	`MS=ms69501003, apple-domain-verification=9B8LNUsZgpadpf...`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

union.co is a parent of estimator.union.co and www.union.co.

IP Addresses

union.co resolves to one IP number: 76.76.21.21.

Other host names, for instance slachtofferwijzer.nl, somosdialog.com.br, jo9.dk, daldol.com and franklincountychamber.com share IP numbers with union.co.

Name Servers

union.co's delegation uses two name servers: amanda.ns.cloudflare.com and theo.ns.cloudflare.com.

union.co uses the same name server setup as other domains, such as velorbis.co.uk, selenskiinsurance.com, die-kruehlers.de, velorbis.eu and telegpqsl.fit.

union.co at least partially shares name servers with other domains, including hls-dhs-dss.ch, kboga.cn, (0x736578)-(0x706f726e)-adult.com, cikafa.com and objectivejournalism.org.

These name servers are often used with tosana.ns.cloudflare.com and braden.ns.cloudflare.com.

Host names with six IP numbers:

amanda.ns.cloudflare.com points to 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.

theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

Mail Servers

A single mail server handles union.co, union-co.mail.protection.outlook.com.

Host union-co.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::d, 52.101.68.12, 52.101.68.15, 52.101.68.16 and 52.101.68.36.

union.co - robtex.com

union.co

co

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`union.co`

`co`