crestnetworks.com - robtex.com

crestnetworks.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b3d5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:303e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.62Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.213🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalfred.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A2803:f800:50::6ca2:c383🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2383🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalfred.ns.cloudflare.com
A108.162.195.131🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A172.64.35.131🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
NSpearl.ns.cloudflare.com
A2606:4700:50::a29f:268c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A2803:f800:50::6ca2:c28c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpearl.ns.cloudflare.com
A2a06:98c1:50::ac40:228c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpearl.ns.cloudflare.com
A108.162.194.140🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A172.64.34.140🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(72)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(95)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.62, 172.67.179.213
IPv6 hints2606:4700:3031::ac43:b3d5, 2606:4700:3034::6815:303e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAalfred.ns.cloudflare.comdns@cloudflare.com serial=2400523330

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=1776058567

Same first word

crestnetworks.com

DNS History

19 records (9 active, 10 former)

20162017201820192020202120222023202420252026NSalfred.ns.cloudflare.compearl.ns.cloudflare.coma.ns36.deb.ns36.dens0.gradwell.comns1.gradwell.netns2.gradwell.netMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netcrestit-co-uk01c.mail.eo.outlook.comcrestit-co-uk01c.mail.protection.outlook.commailgw.ns36.deA104.21.48.62172.67.179.2132606:4700:3031::ac43:b3d52606:4700:3034::6815:303e217.199.187.7272.52.4.90
○NSa.ns36.de2016-09-25 → 2016-09-25 · 4 obs
○ 2016-09-08 05:48:20
● 2016-09-25 21:03:48
○ 2016-11-05 14:55:02
○ 2026-04-13 05:53:32
●NSalfred.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
○NSb.ns36.de2016-09-25 → 2016-09-25 · 4 obs
○ 2016-09-08 05:48:20
● 2016-09-25 21:03:48
○ 2016-11-05 14:55:02
○ 2026-04-13 05:53:32
○NSns0.gradwell.com2015-08-23 → 2017-08-26 · 7 obs
● 2015-08-23 18:26:10
● 2016-09-08 05:48:20
○ 2016-09-25 21:03:48
● 2016-11-05 14:55:02
● 2017-08-26 06:30:42
○ 2026-03-26 06:51:56
○ 2026-04-13 05:53:32
○NSns1.gradwell.net2015-08-23 → 2017-08-26 · 7 obs
● 2015-08-23 18:26:10
● 2016-09-08 05:48:20
○ 2016-09-25 21:03:48
● 2016-11-05 14:55:02
● 2017-08-26 06:30:42
○ 2026-03-26 06:51:56
○ 2026-04-13 05:53:32
○NSns2.gradwell.net2015-08-23 → 2017-08-26 · 7 obs
● 2015-08-23 18:26:10
● 2016-09-08 05:48:20
○ 2016-09-25 21:03:48
● 2016-11-05 14:55:02
● 2017-08-26 06:30:42
○ 2026-03-26 06:51:56
○ 2026-04-13 05:53:32
●NSpearl.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
○MXcrestit-co-uk01c.mail.eo.outlook.com2015-08-23 → 2016-09-08 · 4 obs
● 2015-08-23 18:26:10
● 2016-09-08 05:48:20
○ 2016-09-25 21:03:48
○ 2026-04-13 05:53:32
○MXcrestit-co-uk01c.mail.protection.outlook.com2016-11-05 → 2017-08-26 · 5 obs
○ 2016-09-25 21:03:48
● 2016-11-05 14:55:02
● 2017-08-26 06:30:42
○ 2026-03-26 06:51:56
○ 2026-04-13 05:53:32
○MXmailgw.ns36.de2016-09-25 → 2016-09-25 · 4 obs
○ 2016-09-08 05:48:20
● 2016-09-25 21:03:48
○ 2016-11-05 14:55:02
○ 2026-04-13 05:53:32
●MXroute1.mx.cloudflare.net2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
●MXroute2.mx.cloudflare.net2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
●MXroute3.mx.cloudflare.net2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
●A104.21.48.622026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
●A172.67.179.2132026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
○A217.199.187.722015-08-23 → 2017-08-26 · 7 obs
● 2015-08-23 18:26:10
● 2016-09-08 05:48:20
○ 2016-09-25 21:03:48
● 2016-11-05 14:55:02
● 2017-08-26 06:30:42
○ 2026-03-26 06:51:56
○ 2026-04-13 05:53:32
●A2606:4700:3031::ac43:b3d52026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
●A2606:4700:3034::6815:303e2026-03-26 → 2026-04-13 · 3 obs
○ 2017-08-26 06:30:42
● 2026-03-26 06:51:56
● 2026-04-13 05:53:32
○A72.52.4.902016-09-25 → 2016-09-25 · 4 obs
○ 2016-09-08 05:48:20
● 2016-09-25 21:03:48
○ 2016-11-05 14:55:02
○ 2026-04-13 05:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
crestnetworks.compearl.ns.cloudflare.com, alfred.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.131

NS records: pearl.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crestnetworks.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.62, 172.67.179.213
AAAA22606:4700:3034::6815:303e, 2606:4700:3031::ac43:b3d5
NS2alfred.ns.cloudflare.com, pearl.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 59), route2.mx.cloudflare.net (pri: 72)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alfred.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crestnetworks.com maps to four IP numbers: 2606:4700:3031::ac43:b3d5, 2606:4700:3034::6815:303e, 104.21.48.62 and 172.67.179.213.

other host names include hgeneralcontractors.com, www.salehoos.com, connectedhhi.com, pereletim.ru and dachicky.com; they share IP numbers with crestnetworks.com.

Name Servers

Two name servers alfred.ns.cloudflare.com and pearl.ns.cloudflare.com handle the delegation for crestnetworks.com.

crestnetworks.com uses the same name server setup as other domains, including pocketbook.by, bbbecker.com and bccampus.net.

crestnetworks.com at least partially shares name servers with other domains, for instance qotsa.com, dubai-carpets.com, bookra.website, openmpcon.org and infotoptrend.com.

These name servers are commonly used alongside ainsley.ns.cloudflare.com, houston.ns.cloudflare.com and katelyn.ns.cloudflare.com.

Six IP addresses per host:

alfred.ns.cloudflare.com points to 2606:4700:58::a29f:2c83, 2803:f800:50::6ca2:c383, 2a06:98c1:50::ac40:2383, 108.162.195.131, 162.159.44.131 and 172.64.35.131; pearl.ns.cloudflare.com points to 2606:4700:50::a29f:268c, 2803:f800:50::6ca2:c28c, 2a06:98c1:50::ac40:228c, 108.162.194.140, 162.159.38.140 and 172.64.34.140

Mail Servers

Three mail servers handle crestnetworks.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

crestnetworks.com shares at least partially some mail servers with other domains, for instance zebracarpetcleaning.com, toesinsand.com, javastack.org, inferes.com and geospatialenewsemail.com.

Host names with six IP numbers:

- route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25