`armstrongconstructionutah.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a12.share-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b12.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1778732761

Subdomains

mail.armstrongconstructionutah.com

Same first word

armstrongconstructionutah.com

DNS History

9 records (4 active, 5 former)

●NSa.share-dns.com2026-03-26 → 2026-05-14 · 3 obs

○ 2017-12-16 07:30:16
● 2026-03-26 11:58:20
● 2026-05-14 04:50:22

●NSa12.share-dns.com2026-03-26 → 2026-05-14 · 3 obs

○ 2017-12-16 07:30:16
● 2026-03-26 11:58:20
● 2026-05-14 04:50:22

●NSb.share-dns.net2026-03-26 → 2026-05-14 · 3 obs

○ 2017-12-16 07:30:16
● 2026-03-26 11:58:20
● 2026-05-14 04:50:22

●NSb12.share-dns.net2026-03-26 → 2026-05-14 · 3 obs

○ 2017-12-16 07:30:16
● 2026-03-26 11:58:20
● 2026-05-14 04:50:22

○NSns43.domaincontrol.com2016-12-19 → 2017-12-16 · 4 obs

● 2016-12-19 23:42:40
● 2017-12-16 07:30:16
○ 2026-03-26 11:58:20
○ 2026-05-14 04:50:22

○NSns44.domaincontrol.com2016-12-19 → 2017-12-16 · 4 obs

● 2016-12-19 23:42:40
● 2017-12-16 07:30:16
○ 2026-03-26 11:58:20
○ 2026-05-14 04:50:22

○MXmail.armstrongconstructionutah.com2016-12-19 → 2017-12-16 · 4 obs

● 2016-12-19 23:42:40
● 2017-12-16 07:30:16
○ 2026-03-26 11:58:20
○ 2026-05-14 04:50:22

○A107.180.40.272016-12-19 → 2017-12-16 · 4 obs

● 2016-12-19 23:42:40
● 2017-12-16 07:30:16
○ 2026-03-26 11:58:20
○ 2026-05-14 04:50:22

○A146.148.198.902026-03-26 → 2026-03-26 · 3 obs

○ 2017-12-16 07:30:16
● 2026-03-26 11:58:20
○ 2026-05-14 04:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
armstrongconstructionutah.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for armstrongconstructionutah.com (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

armstrongconstructionutah.com is parent of mail.armstrongconstructionutah.com.

Name Servers

armstrongconstructionutah.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

armstrongconstructionutah.com at least partially shares its name servers with other domains, for instance amcraahmou.com, yupin888.com, vofiaoa.com, rrrr89.com and jialitugy.com.