concepttoweb.com - robtex.com

concepttoweb.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c879🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3a30🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.48Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.121🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a73Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c073Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2073Cloudflare2a06:98c1:50::/45
A108.162.192.115Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.115Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.115Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.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(97)
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(99)
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
TXTgoogle-site-verification=DIMseHuBnucnw2CggJI5uvKcbgx7sAUavfAbEc8rvvU
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.48, 172.67.200.121
IPv6 hints2606:4700:3031::ac43:c879, 2606:4700:3035::6815:3a30
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2408808568

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=1783983252

Same first word

concepttoweb.com

DNS History

26 records (9 active, 17 former)

20162017201820192020202120222023202420252026NSfay.ns.cloudflare.comtheo.ns.cloudflare.comns1.c28154.sgvps.netns1.dns-parking.comns1.m39.siteground.bizns2.c28154.sgvps.netns2.dns-parking.comns2.m39.siteground.bizMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmx1.hostinger.commx10.mailspamprotection.commx2.hostinger.commx20.mailspamprotection.commx30.mailspamprotection.comA104.21.58.48172.67.200.1212606:4700:3031::ac43:c8792606:4700:3035::6815:3a30109.73.230.161109.73.231.228147.79.120.210148.135.128.2152a02:4780:4e:dd54:8f59:19f1:6f19:66e22a02:4780:4f:a161:b884:5b09:acc0:6617
●NSfay.ns.cloudflare.com2026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
○NSns1.c28154.sgvps.net2018-01-19 → 2018-01-19 · 4 obs
○ 2016-12-30 23:29:54
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○NSns1.dns-parking.com2026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12
○NSns1.m39.siteground.biz2015-05-27 → 2016-12-30 · 4 obs
● 2015-05-27 08:13:58
● 2016-12-30 23:29:54
○ 2018-01-19 16:06:02
○ 2026-07-13 23:12:12
○NSns2.c28154.sgvps.net2018-01-19 → 2018-01-19 · 4 obs
○ 2016-12-30 23:29:54
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○NSns2.dns-parking.com2026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12
○NSns2.m39.siteground.biz2015-05-27 → 2016-12-30 · 4 obs
● 2015-05-27 08:13:58
● 2016-12-30 23:29:54
○ 2018-01-19 16:06:02
○ 2026-07-13 23:12:12
●NStheo.ns.cloudflare.com2026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
○MXmx1.hostinger.com2026-06-15 → 2026-06-15 · 3 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○MXmx10.mailspamprotection.com2015-05-27 → 2018-01-19 · 4 obs
● 2015-05-27 08:13:58
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○MXmx2.hostinger.com2026-06-15 → 2026-06-15 · 3 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○MXmx20.mailspamprotection.com2015-05-27 → 2018-01-19 · 4 obs
● 2015-05-27 08:13:58
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○MXmx30.mailspamprotection.com2015-05-27 → 2018-01-19 · 4 obs
● 2015-05-27 08:13:58
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
●MXroute1.mx.cloudflare.net2026-07-13 → 2026-07-13 · 2 obs
○ 2026-06-15 19:31:06
● 2026-07-13 23:12:12
●MXroute2.mx.cloudflare.net2026-07-13 → 2026-07-13 · 2 obs
○ 2026-06-15 19:31:06
● 2026-07-13 23:12:12
●MXroute3.mx.cloudflare.net2026-07-13 → 2026-07-13 · 2 obs
○ 2026-06-15 19:31:06
● 2026-07-13 23:12:12
●A104.21.58.482026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
○A109.73.230.1612018-01-19 → 2018-01-19 · 4 obs
○ 2016-12-30 23:29:54
● 2018-01-19 16:06:02
○ 2026-06-15 19:31:06
○ 2026-07-13 23:12:12
○A109.73.231.2282015-05-27 → 2016-12-30 · 4 obs
● 2015-05-27 08:13:58
● 2016-12-30 23:29:54
○ 2018-01-19 16:06:02
○ 2026-07-13 23:12:12
○A147.79.120.2102026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12
○A148.135.128.2152026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12
●A172.67.200.1212026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
●A2606:4700:3031::ac43:c8792026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
●A2606:4700:3035::6815:3a302026-06-29 → 2026-07-13 · 3 obs
○ 2026-06-15 19:31:06
● 2026-06-29 14:37:14
● 2026-07-13 23:12:12
○A2a02:4780:4e:dd54:8f59:19f1:6f19:66e22026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12
○A2a02:4780:4f:a161:b884:5b09:acc0:66172026-06-15 → 2026-06-15 · 4 obs
○ 2018-01-19 16:06:02
● 2026-06-15 19:31:06
○ 2026-06-29 14:37:14
○ 2026-07-13 23:12:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
concepttoweb.comfay.ns.cloudflare.com, theo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concepttoweb.com (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.48, 172.67.200.121
AAAA22606:4700:3035::6815:3a30, 2606:4700:3031::ac43:c879
NS2fay.ns.cloudflare.com, theo.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 83), route2.mx.cloudflare.net (pri: 97)...
TXT2google-site-verification=DIMseHuBnucnw2C, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fay.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

concepttoweb.com resolves to four IP addresses: 104.21.58.48, 172.67.200.121, 2606:4700:3031::ac43:c879 and 2606:4700:3035::6815:3a30.

Two other host names, along with xiaoshuotj.com, ilyricsbuzz.com and animaladvocacy.ie, also share IP numbers with concepttoweb.com.

Name Servers

DNS delegation for concepttoweb.com points to two name servers: fay.ns.cloudflare.com and theo.ns.cloudflare.com.

concepttoweb.com shares its NS records with other domains, for example dccassociation.com, rambo.codes, forworldhts.com and two others.

concepttoweb.com partially shares its NS delegation with several other domains, including icelandcottages.is, orcattle.com, 0v1se.com and two others.

These name servers regularly co-occur with the name servers gwen.ns.cloudflare.com, galilea.ns.cloudflare.com and neil.ns.cloudflare.com.

DNS names with 6 IP addresses:

fay.ns.cloudflare.com has IP addresses 108.162.192.115, 172.64.32.115 and 173.245.58.115, plus 3 other.

theo.ns.cloudflare.com has IP addresses 108.162.193.144, 172.64.33.144 and 173.245.59.144, plus 3 other.

Mail Servers

concepttoweb.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.