`metroarq.com`

DNSSEC	⚠️ Not signed
A	72.52.252.26^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
		PTR	`mail.sysop4.com`
NS	`ns.metroarq.com` ⭐ ⚠️ Not in parent delegation
		A	72.52.252.26^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`mail.sysop4.com`
NS	`dns4.sysop4.com` ⚠️ Not in zone NS records
		A	72.52.252.26^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`mail.sysop4.com`
NS	`dns5.sysop4.com` ⚠️ Not in zone NS records
		A	72.52.252.26^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`mail.sysop4.com`
MX	`mail.metroarq.com` ⭐
		A	72.52.252.26^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`mail.sysop4.com`
TXT	`_iviu4ynbkima4xxqkzqkbdz6flk9toz`
TXT	`v=spf1 +mx ip4:72.52.252.26 -all`
SOA	`ns.metroarq.com`isaac\@sepulveda.metroarq.com serial=1781626140

`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=1784880957

⚠️ On DNS blocklist: tif

Subdomains

mail.metroarq.com

ns.metroarq.com

Same first word

metroarq.com

DNS History

7 records (5 active, 2 former)

●NSdns4.sysop4.com2026-05-07 → 2026-07-24 · 3 obs

○ 2015-06-14 03:24:28
● 2026-05-07 05:59:52
● 2026-07-24 08:44:18

●NSdns5.sysop4.com2026-05-07 → 2026-07-24 · 3 obs

○ 2015-06-14 03:24:28
● 2026-05-07 05:59:52
● 2026-07-24 08:44:18

●NSns.metroarq.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-16 17:14:04
● 2015-06-14 03:24:28
● 2026-07-24 08:44:18

●MXmail.metroarq.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-16 17:14:04
● 2015-06-14 03:24:28
● 2026-07-24 08:44:18

○A108.168.215.2432015-11-01 → 2018-06-27 · 5 obs

○ 2015-06-14 03:24:28
● 2015-11-01 18:20:04
● 2018-06-27 21:55:58
○ 2026-05-07 05:59:52
○ 2026-07-24 08:44:18

○A173.203.204.1232015-06-14 → 2015-06-14 · 4 obs

○ 2008-03-16 17:14:04
● 2015-06-14 03:24:28
○ 2015-11-01 18:20:04
○ 2026-07-24 08:44:18

●A72.52.252.262026-05-07 → 2026-07-24 · 3 obs

○ 2018-06-27 21:55:58
● 2026-05-07 05:59:52
● 2026-07-24 08:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
metroarq.com	dns4.sysop4.com, dns5.sysop4.com	2 records

✅ Authoritative Response

Server:72.52.252.26

NS records: dns4.sysop4.com, dns5.sysop4.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for metroarq.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.252.26`
NS	1	`ns.metroarq.com`
MX	1	`mail.metroarq.com (pri: 10)`
TXT	2	`v=spf1 +mx ip4:72.52.252.26 -all, _iviu4ynbkima4xxqkzqkbdz6flk9toz`
SOA	1	`ns.metroarq.com isaac\.sepulveda.metroar`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns4.sysop4.com, dns5.sysop4.com)

Analysis

Hierarchy

mail.metroarq.com and ns.metroarq.com are both subdomains of metroarq.com.

IP Addresses

metroarq.com resolves to one IP address: 72.52.252.26.

ns1.integsa.com.mx, colegioexcelsior.edu.mx, ns.mgconsultores.com.mx and two other host names share IP numbers with metroarq.com.

Name Servers

DNS for metroarq.com is handled by three authoritative name servers: ns.metroarq.com, dns4.sysop4.com and dns5.sysop4.com.

There is at least partial name server overlap between metroarq.com and other domains — probise.com, fehsa.com, pymsa.com.mx and two more among them.

These name servers regularly appear alongside ns.probise.com, ns1.pymsa.com.mx, ns2.pymsa.com.mx and 6 other name servers in NS record sets.

Each of ns.metroarq.com, dns4.sysop4.com and dns5.sysop4.com has one IP address, which is 72.52.252.26.

The host names ns.metroarq.com, dns4.sysop4.com and dns5.sysop4.com each resolve to 72.52.252.26.

Mail Servers

Mail for metroarq.com is handled by a single mail server, mail.metroarq.com.

mail.metroarq.com has exactly one IP number: 72.52.252.26.

metroarq.com - robtex.com

metroarq.com

com