🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`acastructure.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`smtp.google.com` ⭐
		A	2a00:1450:4013:c03::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ed-in-f27.1e100.net`
			PTR	`ed-in-x1b.1e100.net`
		A	2a00:1450:4013:c04::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ef-in-f26.1e100.net`
			PTR	`ef-in-x1a.1e100.net`
		A	2a00:1450:4013:c04::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ef-in-f27.1e100.net`
			PTR	`ef-in-x1b.1e100.net`
		A	2a00:1450:4013:c05::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`eg-in-f26.1e100.net`
			PTR	`eg-in-x1a.1e100.net`
		A	108.177.127.26^{🇺🇸 Google108.177.127.0/24}
		A	108.177.127.27^{🇺🇸 Google108.177.127.0/24}
			PTR	`el-in-f27.1e100.net`
		A	172.217.218.26^{🇺🇸 Google172.217.218.0/24}
		A	172.253.153.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqfv-in-f26.1e100.net`
		A	172.253.153.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqfv-in-f27.1e100.net`
TXT	`google-site-verification=pVbxzjN-Ts_AQLZ5LtVsYjtNkGXaoEs4FcIGhQQvr_o`
TXT	`google-site-verification=7axhsJCw7m2oXxUKa1NNn0tH2OJ7lK1cXZQyrsiJD7s`
TXT	`google-site-verification=q7VkWpb6cXy1OlwTv4yOS20bHhT7MmXrUwTDEvLHIWI`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1786462736

`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=1792606281

Same first word

acastructure.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSns1.systemdns.com2026-08-29 → 2026-10-21 · 2 obs

● 2026-08-29 01:12:14
● 2026-10-21 18:23:48

●NSns2.systemdns.com2026-08-29 → 2026-10-21 · 2 obs

● 2026-08-29 01:12:14
● 2026-10-21 18:23:48

●NSns3.systemdns.com2026-08-29 → 2026-10-21 · 2 obs

● 2026-08-29 01:12:14
● 2026-10-21 18:23:48

●MXsmtp.google.com2026-08-29 → 2026-10-21 · 2 obs

● 2026-08-29 01:12:14
● 2026-10-21 18:23:48

●A76.76.21.212026-08-29 → 2026-10-21 · 2 obs

● 2026-08-29 01:12:14
● 2026-10-21 18:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
acastructure.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.98.148.16

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acastructure.com (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=pVbxzjN-Ts_AQLZ, google-site-verification=7axhsJCw7m2oXxU...`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

IP Addresses

acastructure.com resolves to just one IP address, 76.76.21.21.

Two other host names, along with gosparq.in, prayerlifter.com and codetrade.me, also share IP numbers with acastructure.com.

Name Servers

DNS for acastructure.com is handled by three authoritative name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

acastructure.com shares at least some of its name servers with other domains, including 11blakestreet.com, vipcams.net, meandmycycle.info and two others.

Three hostnames — ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com — each have two IP addresses: ns1.systemdns.com has 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com has 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com has 64.99.96.36 and 2604:4000:0:d:64:99:96:36.

Mail Servers

The sole mail server for acastructure.com is smtp.google.com.

Among the domains sharing a mail server setup with acastructure.com are aqlion.uz, yourichmed.ru, levitategraphicspro.com and two others.

acastructure.com has mail servers in common with other domains — for example a3-plumbing.com, simplcoffee.dk and highbeatsrecords.com.

With 9 IP addresses total, smtp.google.com resolves to 108.177.127.26, 108.177.127.27, 172.217.218.26 and 6 others.

acastructure.com - robtex.com