`alertadvisory.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1784113492

Subdomains

mail.alertadvisory.com

DNS History

11 records (3 active, 8 former)

●NSns.buydomains.com2026-07-15 → 2026-07-15 · 2 obs

○ 2017-06-09 05:13:22
● 2026-07-15 11:36:00

○NSns01.cashparking.com2015-10-11 → 2016-09-23 · 5 obs

○ 2008-03-18 21:38:38
● 2015-10-11 05:04:04
● 2016-09-23 21:30:40
○ 2017-06-09 05:13:22
○ 2026-07-15 11:36:00

○NSns1.ehostingbiz.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:38:38
○ 2015-10-11 05:04:04
○ 2026-07-15 11:36:00

○NSns2.ehostingbiz.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:38:38
○ 2015-10-11 05:04:04
○ 2026-07-15 11:36:00

●NSthis-domain-for-sale.com2026-07-15 → 2026-07-15 · 2 obs

○ 2017-06-09 05:13:22
● 2026-07-15 11:36:00

○MXmail.alertadvisory.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:38:38
○ 2015-10-11 05:04:04
○ 2026-07-15 11:36:00

○MXmailstore1.secureserver.net2015-10-11 → 2016-09-23 · 5 obs

○ 2008-03-18 21:38:38
● 2015-10-11 05:04:04
● 2016-09-23 21:30:40
○ 2017-06-09 05:13:22
○ 2026-07-15 11:36:00

○MXsmtp.secureserver.net2015-10-11 → 2016-09-23 · 5 obs

○ 2008-03-18 21:38:38
● 2015-10-11 05:04:04
● 2016-09-23 21:30:40
○ 2017-06-09 05:13:22
○ 2026-07-15 11:36:00

○A184.168.221.962015-10-11 → 2016-09-23 · 5 obs

○ 2008-03-18 21:38:38
● 2015-10-11 05:04:04
● 2016-09-23 21:30:40
○ 2017-06-09 05:13:22
○ 2026-07-15 11:36:00

●A207.148.248.1432026-07-15 → 2026-07-15 · 2 obs

○ 2017-06-09 05:13:22
● 2026-07-15 11:36:00

○A209.132.240.1012008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:38:38
○ 2015-10-11 05:04:04
○ 2026-07-15 11:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
alertadvisory.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alertadvisory.com (unsigned zone)

⏱️ Timing

Total: 3148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

Hierarchy

alertadvisory.com serves as the parent of mail.alertadvisory.com.

IP Addresses

alertadvisory.com points to a single IP number: 207.148.248.143.

Additional host names — exmachines.com, fleecestyle.com, travellinginc.com and two others — share IP numbers with alertadvisory.com.

Name Servers

alertadvisory.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.

alertadvisory.com shares its name server setup with other domains, including graduatesystems.com, arioso.net, gardenersgift.com and two others.

The name servers for alertadvisory.com overlap at least partially with those of other domains — for example stfm.net.

this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.

The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.

alertadvisory.com - robtex.com