monteiro.co - robtex.com

monteiro.co

DNSSECโš ๏ธ Not signed
A2606:4700:3030::6815:27c1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3032::ac43:9459๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.39.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.148.89๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSemma.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a70๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c0b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A192.178.155.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(40)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(60)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(70)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=5NhMemgMzd3KSP0w-3zT9gwMJzvktA1aUKUWIOU0j3k
TXTv=spf1 include:_spf.google.com ~all
TXTzoho-verification=zb03627496.zmverify.zoho.eu
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.39.193, 172.67.148.89
IPv6 hints2606:4700:3030::6815:27c1, 2606:4700:3032::ac43:9459
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2410897078

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759726902

Same first word

Similar names

DNS History

25 records (13 active, 12 former)

20162017201820192020202120222023202420252026NSemma.ns.cloudflare.commark.ns.cloudflare.comns1.mydyndns.orgns1158.dns.dyn.comns2128.dns.dyn.comns3193.dns.dyn.comns4143.dns.dyn.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.39.193172.67.148.892606:4700:3030::6815:27c12606:4700:3032::ac43:9459188.114.96.0188.114.97.0216.146.38.1252606:4700:3033::ac43:94592606:4700:3035::6815:27c12a06:98c1:3120::2a06:98c1:3121::
โ—NSemma.ns.cloudflare.com2026-06-15 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ— 2026-08-07 06:28:00
โ—NSmark.ns.cloudflare.com2026-06-15 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ— 2026-08-07 06:28:00
โ—‹NSns1.mydyndns.org2015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—‹NSns1158.dns.dyn.com2015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—‹NSns2128.dns.dyn.com2015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—‹NSns3193.dns.dyn.com2015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—‹NSns4143.dns.dyn.com2015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—MXalt1.aspmx.l.google.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXalt2.aspmx.l.google.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXaspmx.l.google.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXaspmx2.googlemail.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXaspmx3.googlemail.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXaspmx4.googlemail.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—MXaspmx5.googlemail.com2015-06-24 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-06-24 11:55:28
โ— 2026-08-07 06:28:00
โ—A104.21.39.1932026-06-15 โ†’ 2026-08-07 ยท 8 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ—‹ 2026-06-16 07:58:18
โ— 2026-06-27 07:03:48
โ—‹ 2026-07-17 19:24:36
โ— 2026-07-23 14:13:12
โ—‹ 2026-08-01 19:11:50
โ— 2026-08-07 06:28:00
โ—A172.67.148.892026-06-15 โ†’ 2026-08-07 ยท 8 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ—‹ 2026-06-16 07:58:18
โ— 2026-06-27 07:03:48
โ—‹ 2026-07-17 19:24:36
โ— 2026-07-23 14:13:12
โ—‹ 2026-08-01 19:11:50
โ— 2026-08-07 06:28:00
โ—‹A188.114.96.02026-06-16 โ†’ 2026-08-01 ยท 7 obs
โ—‹ 2026-06-15 08:12:38
โ— 2026-06-16 07:58:18
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-17 19:24:36
โ—‹ 2026-07-23 14:13:12
โ— 2026-08-01 19:11:50
โ—‹ 2026-08-07 06:28:00
โ—‹A188.114.97.02026-06-16 โ†’ 2026-08-01 ยท 7 obs
โ—‹ 2026-06-15 08:12:38
โ— 2026-06-16 07:58:18
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-17 19:24:36
โ—‹ 2026-07-23 14:13:12
โ— 2026-08-01 19:11:50
โ—‹ 2026-08-07 06:28:00
โ—‹A216.146.38.1252015-06-24 โ†’ 2019-05-26 ยท 4 obs
โ— 2015-06-24 11:55:28
โ— 2019-05-26 21:44:32
โ—‹ 2026-06-15 08:12:38
โ—‹ 2026-08-07 06:28:00
โ—A2606:4700:3030::6815:27c12026-07-09 โ†’ 2026-08-07 ยท 6 obs
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-09 03:27:50
โ—‹ 2026-07-17 19:24:36
โ— 2026-07-23 14:13:12
โ—‹ 2026-08-01 19:11:50
โ— 2026-08-07 06:28:00
โ—A2606:4700:3032::ac43:94592026-07-09 โ†’ 2026-08-07 ยท 6 obs
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-09 03:27:50
โ—‹ 2026-07-17 19:24:36
โ— 2026-07-23 14:13:12
โ—‹ 2026-08-01 19:11:50
โ— 2026-08-07 06:28:00
โ—‹A2606:4700:3033::ac43:94592026-06-15 โ†’ 2026-06-27 ยท 6 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ—‹ 2026-06-16 07:58:18
โ— 2026-06-27 07:03:48
โ—‹ 2026-07-09 03:27:50
โ—‹ 2026-08-07 06:28:00
โ—‹A2606:4700:3035::6815:27c12026-06-15 โ†’ 2026-06-27 ยท 6 obs
โ—‹ 2019-05-26 21:44:32
โ— 2026-06-15 08:12:38
โ—‹ 2026-06-16 07:58:18
โ— 2026-06-27 07:03:48
โ—‹ 2026-07-09 03:27:50
โ—‹ 2026-08-07 06:28:00
โ—‹A2a06:98c1:3120::2026-06-16 โ†’ 2026-08-01 ยท 7 obs
โ—‹ 2026-06-15 08:12:38
โ— 2026-06-16 07:58:18
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-17 19:24:36
โ—‹ 2026-07-23 14:13:12
โ— 2026-08-01 19:11:50
โ—‹ 2026-08-07 06:28:00
โ—‹A2a06:98c1:3121::2026-06-16 โ†’ 2026-08-01 ยท 7 obs
โ—‹ 2026-06-15 08:12:38
โ— 2026-06-16 07:58:18
โ—‹ 2026-06-27 07:03:48
โ— 2026-07-17 19:24:36
โ—‹ 2026-07-23 14:13:12
โ— 2026-08-01 19:11:50
โ—‹ 2026-08-07 06:28:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co-
monteiro.coemma.ns.cloudflare.com, mark.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.59.130

NS records: emma.ns.cloudflare.com, mark.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for monteiro.co (unsigned zone)

โฑ๏ธ Timing

Total: 620ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.148.89, 104.21.39.193
AAAA22606:4700:3030::6815:27c1, 2606:4700:3032::ac43:9459
NS2emma.ns.cloudflare.com, mark.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT3google-site-verification=5NhMemgMzd3KSP0, v=spf1 include:_spf.google.com ~all...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emma.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

monteiro.co points to the four IP addresses 104.21.39.193, 172.67.148.89, 2606:4700:3030::6815:27c1 and 2606:4700:3032::ac43:9459.

Two other host names, along with www.maavillageapartments.com, www.spielzeugarthub.com and l-openai-proxy.lisansang66.workers.dev, also share IP numbers with monteiro.co.

Name Servers

Two name servers handle the delegation for monteiro.co: emma.ns.cloudflare.com and mark.ns.cloudflare.com.

monteiro.co shares its NS records with other domains, for example dorquip.com, 8dice.com, bok777.com and two others.

The name servers of monteiro.co overlap at least partially with those of other domains โ€” among them bitcoinburn.com, ezilla.ro, go-mining.com and two more.

These name servers commonly appear in combination with the name servers princess.ns.cloudflare.com.

DNS names with 6 IP addresses:

emma.ns.cloudflare.com resolves to 108.162.192.112, 172.64.32.112 and 173.245.58.112 among others, with 3 other IP addresses in total.

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130 and 173.245.59.130 among others, with 3 other IP addresses in total.

Mail Servers

monteiro.co has 7 mail servers โ€” aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.

There is at least a partial MX overlap between monteiro.co and other domains, including webdevsuccess.com, ukvirtual.co.uk, ns500768.ns500759.ns500735.ns500698.ns500736.ns500736.ns500736.ns500735.ns500735.ns500735.ns500708.ns500698.ns500698.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c0b::1b.

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

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.