`apcalidad.com`

DNSSEC	⚠️ Not signed
NS	`dns20.sysop20.com` ⚠️ Not in zone NS records
		A	72.52.252.16^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
NS	`dns21.sysop20.com` ⚠️ Not in zone NS records
		A	72.52.252.16^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}

`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=1771291435

Same first word

apcalidad.com

DNS History

5 records (2 active, 3 former)

●NSdns20.sysop20.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-09-01 18:46:58
● 2026-02-16 10:02:48
● 2026-03-23 21:43:20

●NSdns21.sysop20.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-09-01 18:46:58
● 2026-02-16 10:02:48
● 2026-03-23 21:43:20

○NSns.apcalidad.com2015-06-03 → 2017-09-01 · 4 obs

● 2015-06-03 00:24:44
● 2017-09-01 18:46:58
○ 2026-02-16 10:02:48
○ 2026-03-23 21:43:20

○MXmail.apcalidad.com2015-06-03 → 2026-02-16 · 4 obs

● 2015-06-03 00:24:44
● 2026-02-16 10:02:48
○ 2026-03-12 08:30:48
○ 2026-03-23 21:43:20

○A192.155.250.1962015-06-03 → 2026-02-16 · 4 obs

● 2015-06-03 00:24:44
● 2026-02-16 10:02:48
○ 2026-03-12 08:30:48
○ 2026-03-23 21:43:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
apcalidad.com	dns20.sysop20.com, dns21.sysop20.com	2 records

✅ Authoritative Response

Server:72.52.252.16

NS records: dns20.sysop20.com, dns21.sysop20.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for apcalidad.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns20.sysop20.com, dns21.sysop20.com)

Analysis

Name Servers

Two name servers dns20.sysop20.com and dns21.sysop20.com are delegated to apcalidad.com.

apcalidad.com uses the same name server configuration as other domains, such as proshop.mx, mmmaldonado.mx, grupodestra.mx, villagar.com.mx and active.mx.

Hostnames with one IP number:

dns20.sysop20.com points to 72.52.252.16

dns21.sysop20.com points to 72.52.252.16

Hostnames pointing to 72.52.252.16: dns20.sysop20.com, dns21.sysop20.com

apcalidad.com - robtex.com

apcalidad.com

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