constructive.co - robtex.com

constructive.co

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:439e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b1f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.158Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.243🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
A142.251.167.27🇺🇸 Google142.251.167.0/24
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1aGoogle2a00:1450:4025::/48
A142.250.102.27
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
A192.178.213.27🇺🇸 Google192.178.213.0/24
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.26🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTasv=cd5bc469658b9c98906161249a065b24
TXTasv=cec553d45f352bad7e2099170a17904b
TXTgoogle-site-verification=Lk6STt3J6jjHduGPEmxDeN0P0h6pcaTK-JEiUSupbCg
TXTgoogle-site-verification=wacNIwhQtg3nASsOVR2itbt6-rAW4Mh0itZ82zSA2X0
TXTv=spf1 include:_spf.google.com include:_spf.act-on.net include:sendgrid.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.158, 172.67.177.243
IPv6 hints2606:4700:3031::6815:439e, 2606:4700:3037::ac43:b1f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2402304704

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759653922
rank #860485 globally
rank #4791 in the tld

Same first word

constructive.com.au
constructive.media
constructive.es
constructive.su
constructive.co.uk
constructive.biz
constructive.men
constructive.com
constructive.be
constructive.co.za
constructive.ee
constructive.technology
constructive.kz
constructive.info
constructive.co
constructive.ch
constructive.net.au
constructive.co.in
constructive.vc
constructive.ru
constructive.london
constructive.pro
constructive.life

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NScortney.ns.cloudflare.comyichun.ns.cloudflare.comns-1464.awsdns-55.orgns-1706.awsdns-21.co.ukns-54.awsdns-06.comns-818.awsdns-38.netns01.cashparking.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsmtp.secureserver.netA104.21.67.158172.67.177.2432606:4700:3031::6815:439e2606:4700:3037::ac43:b1f3184.168.221.9652.3.173.244
●NScortney.ns.cloudflare.com2026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
○NSns-1464.awsdns-55.org2015-11-13 → 2017-04-02 · 5 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2017-04-02 11:06:50
○ 2026-02-17 03:37:36
○ 2026-05-09 13:57:58
○NSns-1706.awsdns-21.co.uk2015-11-13 → 2017-04-02 · 5 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2017-04-02 11:06:50
○ 2026-02-17 03:37:36
○ 2026-05-09 13:57:58
○NSns-54.awsdns-06.com2015-11-13 → 2017-04-02 · 5 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2017-04-02 11:06:50
○ 2026-02-17 03:37:36
○ 2026-05-09 13:57:58
○NSns-818.awsdns-38.net2015-11-13 → 2017-04-02 · 5 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2017-04-02 11:06:50
○ 2026-02-17 03:37:36
○ 2026-05-09 13:57:58
○NSns01.cashparking.com2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 22:02:50
○ 2015-11-13 13:00:36
○ 2026-05-09 13:57:58
●NSyichun.ns.cloudflare.com2026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
●MXalt1.aspmx.l.google.com2015-11-13 → 2026-05-09 · 3 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2026-05-09 13:57:58
●MXalt2.aspmx.l.google.com2015-11-13 → 2026-05-09 · 3 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2026-05-09 13:57:58
●MXalt3.aspmx.l.google.com2015-11-13 → 2026-05-09 · 3 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2026-05-09 13:57:58
●MXalt4.aspmx.l.google.com2015-11-13 → 2026-05-09 · 3 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2026-05-09 13:57:58
●MXaspmx.l.google.com2015-11-13 → 2026-05-09 · 3 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2026-05-09 13:57:58
○MXmailstore1.secureserver.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 22:02:50
○ 2015-11-13 13:00:36
○ 2026-05-09 13:57:58
○MXsmtp.secureserver.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 22:02:50
○ 2015-11-13 13:00:36
○ 2026-05-09 13:57:58
●A104.21.67.1582026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
●A172.67.177.2432026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
○A184.168.221.962015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 22:02:50
○ 2015-11-13 13:00:36
○ 2026-05-09 13:57:58
●A2606:4700:3031::6815:439e2026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
●A2606:4700:3037::ac43:b1f32026-02-17 → 2026-05-09 · 3 obs
○ 2017-04-02 11:06:50
● 2026-02-17 03:37:36
● 2026-05-09 13:57:58
○A52.3.173.2442015-11-13 → 2017-04-02 · 5 obs
○ 2015-07-04 22:02:50
● 2015-11-13 13:00:36
● 2017-04-02 11:06:50
○ 2026-02-17 03:37:36
○ 2026-05-09 13:57:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co-
constructive.coyichun.ns.cloudflare.com, cortney.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.248

NS records: yichun.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructive.co (unsigned zone)

⏱️ Timing

Total: 1349ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.177.243, 104.21.67.158
AAAA22606:4700:3037::ac43:b1f3, 2606:4700:3031::6815:439e
NS2cortney.ns.cloudflare.com, yichun.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT5asv=cd5bc469658b9c98906161249a065b24, asv=cec553d45f352bad7e2099170a17904b...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cortney.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

constructive.co points to four IP numbers: 2606:4700:3031::6815:439e, 2606:4700:3037::ac43:b1f3, 104.21.67.158 and 172.67.177.243.

Other host names including sibdoni.com, www.yxvisa.com, omx495.com, 3dns.co.uk and c2cpanetwork.com share IP numbers with constructive.co.

Name Servers

constructive.co's delegation uses two name servers, cortney.ns.cloudflare.com and yichun.ns.cloudflare.com.

constructive.co shares the same name server setup as other domains, for example electriclionradio.com, cosmosynergyex.sbs, stadsing.dk, harborclusterloom.xyz and 1towatch.ru.

constructive.co at least partially shares name servers with other domains, including janeroa.top, qdhlyslbz.com, motifprintstudio.com, annmyhrequilts.com and kenforging.com.

Host names with six IP numbers:

cortney.ns.cloudflare.com points to: 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87.

yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.

Mail Servers

constructive.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for constructive.co are shared with other domains, for instance cloudmsp.com, ns500699.ns500734.ns500734.ns500734.ns500699.ns500734.ns500699.ns500683.ns500699.ns500699.ns500683.ns500612.ns500110.dtrkdll.com, ns500742.ns500754.ns500742.ns500671.ns500731.ns500742.ns500731.ns500671.ns500671.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, torahanytime.com and fundongo.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 142.251.167.27.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.