nbconstructions.com - robtex.com

nbconstructions.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:458b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d0fa🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.139Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.250🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NScloe.ns.cloudflare.com
A2606:4700:50::adf5:3a56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A2803:f800:50::6ca2:c056🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2056🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcloe.ns.cloudflare.com
A108.162.192.86🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A172.64.32.86🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A173.245.58.86🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.69.139, 172.67.208.250
IPv62606:4700:3034::6815:458b, 2606:4700:3035::ac43:d0fa
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2398642899

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

Previously MX for

nbconstructions.com

Same first word

nbconstructions.com

Similar names

bnsconstruction.net
bnconstructions.com

DNS History

15 records (11 active, 4 former)

2017201820192020202120222023202420252026NSarnold.ns.cloudflare.comcloe.ns.cloudflare.comns1.md-41.webhostbox.netns2.md-41.webhostbox.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comnbconstructions.comA104.21.69.139172.67.208.2502606:4700:3034::6815:458b2606:4700:3035::ac43:d0fa199.79.62.208
●NSarnold.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●NScloe.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
○NSns1.md-41.webhostbox.net2016-12-15 → 2017-11-25 · 4 obs
● 2016-12-15 10:14:40
● 2017-11-25 17:49:46
○ 2026-03-12 03:59:44
○ 2026-03-12 05:39:20
○NSns2.md-41.webhostbox.net2016-12-15 → 2017-11-25 · 4 obs
● 2016-12-15 10:14:40
● 2017-11-25 17:49:46
○ 2026-03-12 03:59:44
○ 2026-03-12 05:39:20
●MXalt1.aspmx.l.google.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●MXalt2.aspmx.l.google.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●MXalt3.aspmx.l.google.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●MXalt4.aspmx.l.google.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●MXaspmx.l.google.com2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
○MXnbconstructions.com2016-12-15 → 2017-11-25 · 4 obs
● 2016-12-15 10:14:40
● 2017-11-25 17:49:46
○ 2026-03-12 03:59:44
○ 2026-03-12 05:39:20
●A104.21.69.1392026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●A172.67.208.2502026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
○A199.79.62.2082016-12-15 → 2017-11-25 · 4 obs
● 2016-12-15 10:14:40
● 2017-11-25 17:49:46
○ 2026-03-12 03:59:44
○ 2026-03-12 05:39:20
●A2606:4700:3034::6815:458b2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20
●A2606:4700:3035::ac43:d0fa2026-03-12 → 2026-03-12 · 3 obs
○ 2017-11-25 17:49:46
● 2026-03-12 03:59:44
● 2026-03-12 05:39:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
nbconstructions.comcloe.ns.cloudflare.com, arnold.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.69

NS records: cloe.ns.cloudflare.com, arnold.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbconstructions.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.250, 104.21.69.139
AAAA22606:4700:3035::ac43:d0fa, 2606:4700:3034::6815:458b
NS2arnold.ns.cloudflare.com, cloe.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arnold.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nbconstructions.com points to four IP numbers: 2606:4700:3034::6815:458b, 2606:4700:3035::ac43:d0fa, 104.21.69.139 and 172.67.208.250.

Other host names, for instance mcs.mo, mail.vipserver.com.br, bundler.app, www.datingprofilessale.com and firee.dev share IP numbers with nbconstructions.com.

Name Servers

nbconstructions.com is delegated to two name servers: arnold.ns.cloudflare.com and cloe.ns.cloudflare.com.

nbconstructions.com uses the same name server setup as other domains, for instance dabbssolutions.com, mindmergedesign.net, vt937.com, artesaniasmex.com and zenpop.jp.

nbconstructions.com shares name servers with other domains at least partially, for instance carbonmarketwatch.org, fbrnow.com, mgb-x.net, polilingua.it and hantal.com.

These name servers are commonly used with mitch.ns.cloudflare.com, serenity.ns.cloudflare.com, diana.ns.cloudflare.com and jeff.ns.cloudflare.com.

Host names with six IP numbers: arnold.ns.cloudflare.com points to 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69; cloe.ns.cloudflare.com points to 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

Mail Servers

nbconstructions.com 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.

nbconstructions.com shares some mail servers with other domains, including ns500794.ns500794.ns500841.ns500794.ns500795.ns500794.ns500821.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, aethoncorp.com, yoni.me, eightzerothree.net and absbilingualschool.ac.th.

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:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.