sumtechco.com - robtex.com

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`sumtechco.com`

DNSSEC	⚠️ Not signed
A	156.239.66.232^{🇭🇰 GNETINC-AS-AP}
NS	`a7.share-dns.com` ⭐ ⚠️
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com`⚠️
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net`⚠️
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b7.share-dns.net`⚠️
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
MX	`mail.sumtechco.com`⁽⁹⁹⁹⁾
		A	156.239.66.232^{🇭🇰 GNETINC-AS-AP}
SOA	`a.share-dns.com`master@share-dns.com serial=1759369552

`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=1770918430

Same first word

sumtechco.com

Similar names

chemscout.com

comustech.com

DNS History

8 records (6 active, 2 former)

●NSa.share-dns.com2026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-08 06:15:18
● 2026-02-15 17:43:26
● 2026-02-15 17:43:28

●NSa7.share-dns.com2026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-08 06:15:18
● 2026-02-15 17:43:26
● 2026-02-15 17:43:28

●NSb.share-dns.net2026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-08 06:15:18
● 2026-02-15 17:43:26
● 2026-02-15 17:43:28

●NSb7.share-dns.net2026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-08 06:15:18
● 2026-02-15 17:43:26
● 2026-02-15 17:43:28

○NSns.sumtechco.com2015-08-04 → 2017-11-08 · 4 obs

● 2015-08-04 02:13:14
● 2017-11-08 06:15:18
○ 2026-02-15 17:43:26
○ 2026-02-15 17:43:28

●MXmail.sumtechco.com2015-08-04 → 2026-02-15 · 2 obs

● 2015-08-04 02:13:14
● 2026-02-15 17:43:28

●A156.239.66.2322026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-08 06:15:18
● 2026-02-15 17:43:26
● 2026-02-15 17:43:28

○A67.225.166.1832015-08-04 → 2017-11-08 · 4 obs

● 2015-08-04 02:13:14
● 2017-11-08 06:15:18
○ 2026-02-15 17:43:26
○ 2026-02-15 17:43:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
sumtechco.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumtechco.com (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.239.66.232`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a7.share-dns.com)

AI analysis

sumtechco.com points to a single IP number: 156.239.66.232.

Other host names, for instance elpmail.todenko.com, todenko.com, totcrs.com and hbrunxing.com share IP numbers with sumtechco.com.

sumtechco.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

sumtechco.com at least partially shares name servers with other domains, for instance 157yz.com, yhmovie.com, hndz001.com, cnpinan.com and zbcad.com.

These name servers are often used together with the name servers a9.share-dns.com, b9.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com, b4.share-dns.net, a6.share-dns.com, b6.share-dns.net, a10.share-dns.com and b10.share-dns.net.

Host names with one IP:

a7.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b7.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Hosts pointing to 172.64.53.25: a7.share-dns.com, a.share-dns.com.

Hosts pointing to 172.64.52.239: b7.share-dns.net, b.share-dns.net.

sumtechco.com is handled by a single mail server, mail.sumtechco.com.

Host name mail.sumtechco.com points to IP address 156.239.66.232.