blkconstruction.com - robtex.com

blkconstruction.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:941d:603c:10ae:a55b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.87.120.121🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-87-120-121.compute-1.amazonaws.com
A54.87.219.199🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-219-199.compute-1.amazonaws.com
A54.221.97.121🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-97-121.compute-1.amazonaws.com
NSns2.namebrightdns.com
A2600:1f18:683a:ae1a:b388:33d7:6b80:b869🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a90b:2f34:e330:aaa5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:bf91:b34b:ccd0:1e3c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.221.2.15🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-2-15.compute-1.amazonaws.com
A54.234.194.255🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix
PTRec2-54-234-194-255.compute-1.amazonaws.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
MX6ktd4l3mxjtazjefarer34jy2n3ostguprgzloftiqblvhb2iycq.mx-verification.google.com(15)
TXTv=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...
TXTgoogle-site-verification=F9GviIdkEC2Aafv9RUvtnRu9l_dxf4vhiKJvWHIpHow
SOAns1.namebrightdns.comdns@namebright.com 2026-04-15 #1

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=1776253652

Same first word

blkconstruction.com

Similar names

klbconstruction.com

DNS History

27 records (12 active, 15 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comns2.namebrightdns.comns67.domaincontrol.comns68.domaincontrol.comnsg1.namebrightdns.comnsg2.namebrightdns.comMX6ktd4l3mxjtazjefarer34jy2n3ostguprgzloftiqblvhb2iycq.mx-verification.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsmtp.secureserver.netA2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a52.44.244.9854.165.131.18334.206.157.6452.200.243.12354.152.144.24354.209.90.8154.236.195.1554.85.54.2972.167.191.69CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2016-01-23 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2016-01-23 19:31:28
● 2026-04-15 11:57:06
●NSns2.namebrightdns.com2017-03-18 → 2026-04-15 · 3 obs
○ 2016-04-25 02:55:24
● 2017-03-18 23:12:44
● 2026-04-15 11:57:06
○NSns67.domaincontrol.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 18:04:52
○ 2015-11-01 15:23:42
○ 2026-04-15 11:57:06
○NSns68.domaincontrol.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 18:04:52
○ 2015-11-01 15:23:42
○ 2026-04-15 11:57:06
○NSnsg1.namebrightdns.com2016-01-23 → 2016-04-25 · 5 obs
○ 2015-11-01 15:23:42
● 2016-01-23 19:31:28
● 2016-04-25 02:55:24
○ 2017-03-18 23:12:44
○ 2026-04-15 11:57:06
○NSnsg2.namebrightdns.com2016-01-23 → 2016-04-25 · 5 obs
○ 2015-11-01 15:23:42
● 2016-01-23 19:31:28
● 2016-04-25 02:55:24
○ 2017-03-18 23:12:44
○ 2026-04-15 11:57:06
●MX6ktd4l3mxjtazjefarer34jy2n3ostguprgzloftiqblvhb2iycq.mx-verification.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●MXaspmx.l.google.com2026-03-22 → 2026-04-15 · 3 obs
○ 2015-11-01 15:23:42
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
○MXmailstore1.secureserver.net2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 18:04:52
○ 2015-11-01 15:23:42
○ 2026-04-15 11:57:06
○MXsmtp.secureserver.net2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 18:04:52
○ 2015-11-01 15:23:42
○ 2026-04-15 11:57:06
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-22 → 2026-04-15 · 3 obs
○ 2017-03-18 23:12:44
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-22 → 2026-04-15 · 3 obs
○ 2017-03-18 23:12:44
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
○A34.206.157.642017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-25 02:55:24
● 2017-03-18 23:12:44
○ 2026-03-22 08:10:32
○ 2026-04-15 11:57:06
○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs
○ 2016-01-23 19:31:28
● 2016-04-25 02:55:24
○ 2017-03-18 23:12:44
○ 2026-04-15 11:57:06
●A52.44.244.982026-03-22 → 2026-04-15 · 3 obs
○ 2017-03-18 23:12:44
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs
○ 2016-01-23 19:31:28
● 2016-04-25 02:55:24
○ 2017-03-18 23:12:44
○ 2026-04-15 11:57:06
●A54.165.131.1832026-03-22 → 2026-04-15 · 3 obs
○ 2017-03-18 23:12:44
● 2026-03-22 08:10:32
● 2026-04-15 11:57:06
○A54.209.90.812016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-01 15:23:42
● 2016-01-23 19:31:28
○ 2016-04-25 02:55:24
○ 2026-04-15 11:57:06
○A54.236.195.152017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-25 02:55:24
● 2017-03-18 23:12:44
○ 2026-03-22 08:10:32
○ 2026-04-15 11:57:06
○A54.85.54.292016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-01 15:23:42
● 2016-01-23 19:31:28
○ 2016-04-25 02:55:24
○ 2026-04-15 11:57:06
○A72.167.191.692015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 18:04:52
○ 2015-11-01 15:23:42
○ 2026-04-15 11:57:06
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-01-23 → 2016-04-25 · 4 obs
● 2016-01-23 19:31:28
● 2016-04-25 02:55:24
○ 2017-03-18 23:12:44
○ 2026-04-15 11:57:06
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-25 02:55:24
● 2017-03-18 23:12:44
○ 2026-03-22 08:10:32
○ 2026-04-15 11:57:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
blkconstruction.comns1.namebrightdns.com, ns2.namebrightdns.com10 records

✅ Authoritative Response

Server:3.87.120.121

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blkconstruction.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

TypeCountSample Data
A252.44.244.98, 54.165.131.183
AAAA22600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
MX6aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=F9GviIdkEC2Aafv, v=spf1 a:smtpout1.namebrightmail.com a:s
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

blkconstruction.com maps to four IP numbers: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.

other host names include royalaloe.com, zoohandel.com, sultanhali.com, eduunion.org and foreignweb.com; they share IP numbers with blkconstruction.com.

Name Servers

Two name servers ns1.namebrightdns.com and ns2.namebrightdns.com handle the delegation for blkconstruction.com.

blkconstruction.com shares the same name server setup as other domains, for instance spadepoker.com, ns.hawkpci.net, h0dz79od6mqem9y8.pixels.opoderdainternet.com, thedivineaddiction.com and vetgroup.com.

blkconstruction.com at least partially shares name servers with other domains, for instance mac-care.com, damaapp.com, exticket.com, codts.com and hqcore.com.

These name servers are commonly used with the following: nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with five IPs:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6, 3.87.120.121, 54.87.219.199 and 54.221.97.121.

ns2.namebrightdns.com points to: 2600:1f18:683a:ae1a:b388:33d7:6b80:b869, 2600:1f18:683a:ae1b:a90b:2f34:e330:aaa5, 2600:1f18:683a:ae1b:bf91:b34b:ccd0:1e3c, 54.221.2.15 and 54.234.194.255.

Mail Servers

Six mail servers handle blkconstruction.com: aspmx.l.google.com, 6ktd4l3mxjtazjefarer34jy2n3ostguprgzloftiqblvhb2iycq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

blkconstruction.com shares at least partially some mail servers with other domains, for instance ns500758.ns500698.ns500758.ns500698.ns500698.ns500758.ns500735.ns500735.ns500708.ns500576.ns500619.trackreceptor.com, ns500754.ns500742.ns500671.ns500754.ns500704.ns500742.ns500705.ns500704.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500758.ns500758.ns500758.ns500698.ns500736.ns500736.ns500698.ns500698.ns500736.ns500698.ns500698.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, ns500758.ns500698.ns500698.ns500736.ns500735.ns500736.ns500736.ns500698.ns500735.ns500576.ns500619.ns500576.ns500576.trackreceptor.com and ns500758.ns500758.ns500698.ns500698.ns500735.ns500735.ns500736.ns500735.ns500708.ns500698.ns500619.ns500576.trackreceptor.com.

Mail servers frequently appear alongside aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 142.251.167.26.

The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.

The host name alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.