costain.com - robtex.com

costain.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28a5🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2b5b🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.40.165🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.43.91🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmary.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmary.ns.cloudflare.com
A2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmary.ns.cloudflare.com
A108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
MXeu-smtp-inbound-2.mimecast.com ⭐
A91.220.42.201🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.201🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.211🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.241🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
MXeu-smtp-inbound-1.mimecast.com(20)
A91.220.42.201🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.201🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.211🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.241🇬🇧 MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
TXTValue:logmein-verification-code=878c998e-c6f1-4f1e-a144-c3fd3b7cbf94
TXT_qwlteljdcm8gtxqugisjlr0t4bt4ddm
TXTatlassian-domain-verification=/jZSFvtIYMby47hmwRH2SchGph5nIbvcWSpKLuaegitnp50...
TXTcloudflare_dashboard_sso=22cfbf837a085f4adae8905882232450
TXTco-uk-website-app01.azurewebsites.net
TXTdocusign=e76de3dc-c74b-4b89-a2ef-2bfe4c97a88b
TXTgoogle-site-verification=rWV-bwL6pTohEt_zvQa0T4lX2tsppFnPK6TbMyDF5Fo
TXTmindmanager-verification=5006c59fc184ae44cdc3ce6dca19c4361730a39fd241372598e1...
TXTmiro-verification=ec4421e5fd8c749bd8b808d98578ff25f6adf6fe
TXTmsfpkey=1rati3na4eu423p7zwdb88sqj
TXTnitro-verification-code=Mjc2NDU1Mzk2MDc2Mjg5MjM4Mg==
TXTqCURO9MNnDVDaP+P3Fcgnragzk3LNtfUNMzDC8vNEuefvbxS+z3zklo9k8c14lKdz9O3VaE21Kg0v...
TXTtcwshort.azurewebsites.net
TXTv=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com ...
HTTPSHTTP/2 ✓ hints match
IPv4172.66.40.165, 172.66.43.91
IPv62606:4700:3108::ac42:28a5, 2606:4700:3108::ac42:2b5b
SOAmary.ns.cloudflare.comdns@cloudflare.com serial=2398822788

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #275604 globally
rank #119150 in the tld
📈 Tranco rank: #515,317

Subdomains

www.costain.com

Same first word

costain.org
costain.biz
costain.ws
costain.com
costain.technology

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DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSmary.ns.cloudflare.comvin.ns.cloudflare.coma.prim-ns.dea.sec-ns.deb.sec-ns.dec.sec-ns.deMXeu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.comA172.66.40.165172.66.43.912606:4700:3108::ac42:28a52606:4700:3108::ac42:2b5b104.28.26.72104.28.27.72162.13.200.1692606:4700:3035::681c:1b482606:4700:3036::681c:1a48
○NSa.prim-ns.de2015-08-18 → 2017-04-20 · 4 obs
● 2015-08-18 03:26:56
● 2017-04-20 09:39:46
○ 2019-01-15 11:26:58
○ 2026-03-15 22:44:20
○NSa.sec-ns.de2015-08-18 → 2017-04-20 · 4 obs
● 2015-08-18 03:26:56
● 2017-04-20 09:39:46
○ 2019-01-15 11:26:58
○ 2026-03-15 22:44:20
○NSb.sec-ns.de2015-08-18 → 2017-04-20 · 4 obs
● 2015-08-18 03:26:56
● 2017-04-20 09:39:46
○ 2019-01-15 11:26:58
○ 2026-03-15 22:44:20
○NSc.sec-ns.de2015-08-18 → 2017-04-20 · 4 obs
● 2015-08-18 03:26:56
● 2017-04-20 09:39:46
○ 2019-01-15 11:26:58
○ 2026-03-15 22:44:20
●NSmary.ns.cloudflare.com2019-01-15 → 2026-03-15 · 3 obs
○ 2017-04-20 09:39:46
● 2019-01-15 11:26:58
● 2026-03-15 22:44:20
●NSvin.ns.cloudflare.com2019-01-15 → 2026-03-15 · 3 obs
○ 2017-04-20 09:39:46
● 2019-01-15 11:26:58
● 2026-03-15 22:44:20
●MXeu-smtp-inbound-1.mimecast.com2015-08-18 → 2026-03-15 · 2 obs
● 2015-08-18 03:26:56
● 2026-03-15 22:44:20
●MXeu-smtp-inbound-2.mimecast.com2015-08-18 → 2026-03-15 · 2 obs
● 2015-08-18 03:26:56
● 2026-03-15 22:44:20
○A104.28.26.722020-04-30 → 2020-04-30 · 4 obs
○ 2019-01-15 11:26:58
● 2020-04-30 21:33:16
○ 2021-11-01 09:44:18
○ 2026-03-15 22:44:20
○A104.28.27.722020-04-30 → 2020-04-30 · 4 obs
○ 2019-01-15 11:26:58
● 2020-04-30 21:33:16
○ 2021-11-01 09:44:18
○ 2026-03-15 22:44:20
○A162.13.200.1692015-08-18 → 2019-01-15 · 4 obs
● 2015-08-18 03:26:56
● 2019-01-15 11:26:58
○ 2020-04-30 21:33:16
○ 2026-03-15 22:44:20
●A172.66.40.1652021-11-01 → 2026-03-15 · 3 obs
○ 2020-04-30 21:33:16
● 2021-11-01 09:44:18
● 2026-03-15 22:44:20
●A172.66.43.912021-11-01 → 2026-03-15 · 3 obs
○ 2020-04-30 21:33:16
● 2021-11-01 09:44:18
● 2026-03-15 22:44:20
○A2606:4700:3035::681c:1b482020-04-30 → 2020-04-30 · 4 obs
○ 2019-01-15 11:26:58
● 2020-04-30 21:33:16
○ 2021-11-01 09:44:18
○ 2026-03-15 22:44:20
○A2606:4700:3036::681c:1a482020-04-30 → 2020-04-30 · 4 obs
○ 2019-01-15 11:26:58
● 2020-04-30 21:33:16
○ 2021-11-01 09:44:18
○ 2026-03-15 22:44:20
●A2606:4700:3108::ac42:28a52021-11-01 → 2026-03-15 · 3 obs
○ 2020-04-30 21:33:16
● 2021-11-01 09:44:18
● 2026-03-15 22:44:20
●A2606:4700:3108::ac42:2b5b2021-11-01 → 2026-03-15 · 3 obs
○ 2020-04-30 21:33:16
● 2021-11-01 09:44:18
● 2026-03-15 22:44:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
costain.commary.ns.cloudflare.com, vin.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.134

NS records: mary.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.43.91, 172.66.40.165
AAAA22606:4700:3108::ac42:2b5b, 2606:4700:3108::ac42:28a5
NS2mary.ns.cloudflare.com, vin.ns.cloudflare.com
MX2eu-smtp-inbound-2.mimecast.com (pri: 10), eu-smtp-inbound-1.mimecast.com (pri: 20)
TXT14Value:logmein-verification-code=878c998e, _qwlteljdcm8gtxqugisjlr0t4bt4ddm...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1mary.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mary.ns.cloudflare.com, mary.ns.cloudflare.com, mary.ns.cloudflare.com...)

Analysis

Hierarchy

www.costain.com is a child of costain.com.

IP Addresses

costain.com refers to four IP numbers: 2606:4700:3108::ac42:28a5, 2606:4700:3108::ac42:2b5b, 172.66.40.165 and 172.66.43.91.

Other host names, for instance covenanthealthproducts.com, www.bank-code.net, www.sc4msg.com, api.actpass.com and 16888gdc.com share IP numbers with costain.com.

Name Servers

costain.com's delegation uses two name servers: mary.ns.cloudflare.com and vin.ns.cloudflare.com.

costain.com uses the same name server setup as other domains, such as orskschool10.ru, promco.com, searchpromocodes.com, iskatadm.ru and dailymaturelove.com.

costain.com at least partially shares name servers with other domains, including djsound.ru, thescentualist.com, glenabbeychiro.com, entrancecorner.org and steamcomnuinlty.com.

These name servers are commonly used with aron.ns.cloudflare.com.

Host names with six IP numbers:

mary.ns.cloudflare.com points to 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.

vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.

Mail Servers

costain.com is served by two mail servers eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

costain.com shares the same mail server setup as other domains, for instance employmentchannel.tv, joriside-facade.fr, blatchfordmobility.com, em.thermalceramics.com and worcestercity.net.

costain.com shares at least some mail servers with other domains, for example achillesapac.com, romo.de, rxdx.in, loupe.co.uk and mabstaffdinewithus.co.uk.

Host names with six IP numbers:

eu-smtp-inbound-1.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

eu-smtp-inbound-2.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

Host names that point to each IP:

91.220.42.201 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

91.220.42.211 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

91.220.42.241 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

195.130.217.201 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

195.130.217.211 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

195.130.217.241 is pointed to by: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.