tcb.mx - dns.ninja

`tcb.mx`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.175^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1068.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:68^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1068.ui-dns.de`
		A	185.132.32.68^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1068.ui-dns.de`
NS	`ns1030.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1030.ui-dns.biz`
		A	217.160.81.30^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1030.ui-dns.biz`
NS	`ns1050.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5232:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.com`
		A	217.160.82.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.com`
NS	`ns1074.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:534a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1074.ui-dns.org`
		A	217.160.83.74^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1074.ui-dns.org`
MX	`mx00.ionos.mx` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.mx` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1068.ui-dns.de`hostmaster@1und1.com 2017-06-01 #8

`mx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.mx-ns.mx` ⭐
	NS	`c.mx-ns.mx`
	NS	`e.mx-ns.mx`
	NS	`i.mx-ns.mx`
	NS	`o.mx-ns.mx`
	NS	`x.mx-ns.mx`
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1783629425

Same first word

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tcb.awsapps.com

tcb.la

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tbc.mx

cbt.info

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tbc.at

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cbt.or.kr

tbc.life

cbt.nu

bct.com.ar

btc.ua

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bct.su

btc.camera

tbc.it

btc.org.au

tbc.com.br

tbc.cl

tbc.co.za

cbt.academy

ctb.school

tbc.club

btc.green

btc.gr

tbc.fr

DNS History

18 records (8 active, 10 former)

●NSns1030.ui-dns.biz2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

●NSns1050.ui-dns.com2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

●NSns1068.ui-dns.de2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

●NSns1074.ui-dns.org2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

○NSns3348.tl.controladordns.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-09-24 17:15:58
● 2021-10-24 07:12:08
○ 2026-06-11 12:01:40
○ 2026-07-09 21:36:24

○NSns3349.tl.controladordns.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-09-24 17:15:58
● 2021-10-24 07:12:08
○ 2026-06-11 12:01:40
○ 2026-07-09 21:36:24

○NSns63.domaincontrol.com2015-05-24 → 2017-09-24 · 4 obs

● 2015-05-24 12:19:06
● 2017-09-24 17:15:58
○ 2021-10-24 07:12:08
○ 2026-07-09 21:36:24

○NSns64.domaincontrol.com2015-05-24 → 2017-09-24 · 4 obs

● 2015-05-24 12:19:06
● 2017-09-24 17:15:58
○ 2021-10-24 07:12:08
○ 2026-07-09 21:36:24

○MXmailstore1.secureserver.net2015-05-24 → 2017-09-24 · 4 obs

● 2015-05-24 12:19:06
● 2017-09-24 17:15:58
○ 2021-10-24 07:12:08
○ 2026-07-09 21:36:24

●MXmx00.ionos.mx2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

●MXmx01.ionos.mx2026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

○MXmx23a.anti-spam-premium.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-09-24 17:15:58
● 2021-10-24 07:12:08
○ 2026-06-11 12:01:40
○ 2026-07-09 21:36:24

○MXmx23b.anti-spam-premium.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-09-24 17:15:58
● 2021-10-24 07:12:08
○ 2026-06-11 12:01:40
○ 2026-07-09 21:36:24

○MXsmtp.secureserver.net2015-05-24 → 2017-09-24 · 4 obs

● 2015-05-24 12:19:06
● 2017-09-24 17:15:58
○ 2021-10-24 07:12:08
○ 2026-07-09 21:36:24

●A2607:f1c0:100f:f000::2002026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

○A50.63.202.552015-05-24 → 2017-09-24 · 4 obs

● 2015-05-24 12:19:06
● 2017-09-24 17:15:58
○ 2021-10-24 07:12:08
○ 2026-07-09 21:36:24

○A67.227.144.2402021-10-24 → 2021-10-24 · 4 obs

○ 2017-09-24 17:15:58
● 2021-10-24 07:12:08
○ 2026-06-11 12:01:40
○ 2026-07-09 21:36:24

●A74.208.236.1752026-06-11 → 2026-07-09 · 3 obs

○ 2021-10-24 07:12:08
● 2026-06-11 12:01:40
● 2026-07-09 21:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
tcb.mx	ns1030.ui-dns.biz, ns1050.ui-dns.com, ns1068.ui-dns.de, ns1074.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.30

NS records: ns1030.ui-dns.biz, ns1050.ui-dns.com, ns1068.ui-dns.de, ns1074.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcb.mx (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.175`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1030.ui-dns.biz, ns1050.ui-dns.com...`
MX	2	`mx01.ionos.mx (pri: 10), mx00.ionos.mx (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1068.ui-dns.de hostmaster.1und1.com`

Analysis

IP Addresses

tcb.mx has two IP addresses: 74.208.236.175 and 2607:f1c0:100f:f000::200

rheamack.com, www.soundcyclists.org, hpcc-dublin.net and two other host names share IP numbers with tcb.mx.

Name Servers

The authoritative name servers for tcb.mx are ns1030.ui-dns.biz, ns1050.ui-dns.com, ns1068.ui-dns.de and ns1074.ui-dns.org.

The name servers of tcb.mx overlap at least partially with those of other domains — among them slotlessmotors.com, newiosk.de, carlosyconchita.net and two more.

These name servers commonly appear in delegations together with ns1068.ui-dns.biz, ns1068.ui-dns.com, ns1068.ui-dns.org and 7 other.

Each of the four hosts ns1030.ui-dns.biz, ns1050.ui-dns.com, ns1068.ui-dns.de and ns1074.ui-dns.org has two IP addresses. ns1030.ui-dns.biz points to 217.160.81.30 and 2001:8d8:fe:53:0:d9a0:511e:100. ns1050.ui-dns.com points to 217.160.82.50 and 2001:8d8:fe:53:0:d9a0:5232:100. ns1068.ui-dns.de points to 185.132.32.68 and 2607:f1c0:fe:53:185:132:32:68. ns1074.ui-dns.org points to 217.160.83.74 and 2001:8d8:fe:53:0:d9a0:534a:100.

Mail Servers

Mail for tcb.mx is handled by two mail servers — mx00.ionos.mx and mx01.ionos.mx.

tcb.mx uses an identical mail server configuration to several other domains — among them huizaches.com, geo-zone.com.mx, doncaballero.com.mx and two more.

The mail servers for tcb.mx overlap at least partially with those of other domains, including padi.mx and aristoiz.com.

Both mx00.ionos.mx and mx01.ionos.mx have a single IP address each — mx00.ionos.mx resolves to 74.208.5.3 while mx01.ionos.mx resolves to 74.208.5.21.