🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`blconstructs.com`

DNSSEC	⚠️ Not signed
NS	`ns-751.awsdns-29.net` ⭐
		A	2600:9000:5302:ef00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-751.awsdns-29.net`
		A	205.251.194.239^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-751.awsdns-29.net`
NS	`ns-1176.awsdns-19.org`
		A	2600:9000:5304:9800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1176.awsdns-19.org`
		A	205.251.196.152^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1176.awsdns-19.org`
NS	`ns-1568.awsdns-04.co.uk`
		A	2600:9000:5306:2000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1568.awsdns-04.co.uk`
		A	205.251.198.32^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1568.awsdns-04.co.uk`
NS	`ns-196.awsdns-24.com`
		A	2600:9000:5300:c400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-196.awsdns-24.com`
		A	205.251.192.196^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-196.awsdns-24.com`
SOA	`ns-751.awsdns-29.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787070399

Same first word

blconstructs.com

Previous names

Next names

DNS History

10 records (4 active, 6 former)

●NSns-1176.awsdns-19.org2026-08-18 → 2026-08-18 · 3 obs

○ 2017-08-13 20:57:18
● 2026-08-18 02:01:58
● 2026-08-18 16:45:46

○NSns-1205.awsdns-22.org2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

○NSns-147.awsdns-18.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

●NSns-1568.awsdns-04.co.uk2026-08-18 → 2026-08-18 · 3 obs

○ 2017-08-13 20:57:18
● 2026-08-18 02:01:58
● 2026-08-18 16:45:46

○NSns-1649.awsdns-14.co.uk2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

●NSns-196.awsdns-24.com2026-08-18 → 2026-08-18 · 3 obs

○ 2017-08-13 20:57:18
● 2026-08-18 02:01:58
● 2026-08-18 16:45:46

●NSns-751.awsdns-29.net2026-08-18 → 2026-08-18 · 3 obs

○ 2017-08-13 20:57:18
● 2026-08-18 02:01:58
● 2026-08-18 16:45:46

○NSns-884.awsdns-46.net2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

○MXmail.blconstructs.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

○A34.209.218.542017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 20:57:18
○ 2026-08-18 02:01:58
○ 2026-08-18 16:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blconstructs.com	ns-196.awsdns-24.com, ns-751.awsdns-29.net, ns-1568.awsdns-04.co.uk, ns-1176.awsdns-19.org	2 records

✅ Authoritative Response

Server:205.251.192.196

NS records: ns-196.awsdns-24.com, ns-751.awsdns-29.net, ns-1568.awsdns-04.co.uk, ns-1176.awsdns-19.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blconstructs.com (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1176.awsdns-19.org, ns-1568.awsdns-04.co.uk...`
SOA	1	`ns-751.awsdns-29.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-196.awsdns-24.com, ns-196.awsdns-24.com)

Analysis

Name Servers

The domain blconstructs.com is delegated to these four name servers: ns-196.awsdns-24.com, ns-751.awsdns-29.net, ns-1176.awsdns-19.org and ns-1568.awsdns-04.co.uk.

blconstructs.com shares at least some of its name servers with other domains, including claretianosnaafrica.com.br, coolkid.be, firestonetyre.eu and two others.

These name servers are frequently paired with the name servers ns-376.awsdns-47.com, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.

The host names ns-196.awsdns-24.com, ns-751.awsdns-29.net, ns-1176.awsdns-19.org and ns-1568.awsdns-04.co.uk each resolve to two IP addresses: ns-196.awsdns-24.com resolves to 205.251.192.196 and 2600:9000:5300:c400::1; ns-751.awsdns-29.net resolves to 205.251.194.239 and 2600:9000:5302:ef00::1; ns-1176.awsdns-19.org resolves to 205.251.196.152 and 2600:9000:5304:9800::1; ns-1568.awsdns-04.co.uk resolves to 205.251.198.32 and 2600:9000:5306:2000::1.

blconstructs.com - robtex.com