`optimalsigns.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
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=1771291435

Same first word

optimalsigns.com

DNS History

15 records (3 active, 12 former)

○NShidden-master.yahoo.com2015-11-03 → 2017-02-07 · 5 obs

○ 2008-03-10 04:50:24
● 2015-11-03 12:15:56
● 2017-02-07 00:53:20
○ 2026-03-01 01:20:48
○ 2026-03-23 07:34:38

●NSns.buydomains.com2026-03-01 → 2026-03-23 · 3 obs

○ 2017-02-07 00:53:20
● 2026-03-01 01:20:48
● 2026-03-23 07:34:38

○NSns1.meganameservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

○NSns2.meganameservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

○NSns3.meganameservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

●NSthis-domain-for-sale.com2026-03-01 → 2026-03-23 · 3 obs

○ 2017-02-07 00:53:20
● 2026-03-01 01:20:48
● 2026-03-23 07:34:38

○NSyns1.yahoo.com2015-11-03 → 2017-02-07 · 5 obs

○ 2008-03-10 04:50:24
● 2015-11-03 12:15:56
● 2017-02-07 00:53:20
○ 2026-03-01 01:20:48
○ 2026-03-23 07:34:38

○NSyns2.yahoo.com2015-11-03 → 2017-02-07 · 5 obs

○ 2008-03-10 04:50:24
● 2015-11-03 12:15:56
● 2017-02-07 00:53:20
○ 2026-03-01 01:20:48
○ 2026-03-23 07:34:38

○MXmx-biz.mail.am0.yahoodns.net2015-11-03 → 2017-02-07 · 5 obs

○ 2008-03-10 04:50:24
● 2015-11-03 12:15:56
● 2017-02-07 00:53:20
○ 2026-03-01 01:20:48
○ 2026-03-23 07:34:38

○MXmx1.megamailservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

○MXmx2.megamailservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

○MXmx3.megamailservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

●A207.148.248.1432026-03-01 → 2026-03-23 · 3 obs

○ 2017-02-07 00:53:20
● 2026-03-01 01:20:48
● 2026-03-23 07:34:38

○A216.251.43.62008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 04:50:24
○ 2015-11-03 12:15:56
○ 2026-03-23 07:34:38

○A98.139.135.1292015-11-03 → 2017-02-07 · 5 obs

○ 2008-03-10 04:50:24
● 2015-11-03 12:15:56
● 2017-02-07 00:53:20
○ 2026-03-01 01:20:48
○ 2026-03-23 07:34:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimalsigns.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 optimalsigns.com (unsigned zone)

⏱️ Timing

Total: 3396ms | 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

IP Addresses

optimalsigns.com resolves to a single IP: 207.148.248.143.

Other host names, for instance internationalbroadband.com, prostamina.com, neuromuscularclinic.com, eladreo.com and miracola.com share IP numbers with optimalsigns.com.

Name Servers

optimalsigns.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

optimalsigns.com shares the same name server setup as other domains, for example shapedskin.com, psiclinic.com, soenergetic.com, gourmetextracts.com and aleg.org.

optimalsigns.com shares some name servers with other domains, for instance dmma.net, funtimers.com and ipcounseling.com.

These name servers are commonly used with the name servers ns2.buydomains.com.

Host names with one IP number:

this-domain-for-sale.com points to: 52.20.26.87

ns.buydomains.com points to: 52.20.26.87

Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

optimalsigns.com - robtex.com