`isbdns.com`

DNSSEC	⚠️ Not signed
A	46.28.4.27^{🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l.}
		PTR	`mail.isb.it`
NS	`ns2.isbdns.com` ⭐
		A	46.28.4.27^{🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l.}
			PTR	`mail.isb.it`
NS	`ns.isbdns.com`
		A	46.28.4.27^{🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l.}
			PTR	`mail.isb.it`
MX	`mail.isbdns.com` ⭐
		A	46.28.4.27^{🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l.}
			PTR	`mail.isb.it`
TXT	`v=spf1 +a +mx -all +a:isbdns.com`
SOA	`ns.isbdns.com`isb@marcomedia.it serial=1566048176

`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=1774434762

Subdomains

mail.isbdns.com

ns.isbdns.com

ns2.isbdns.com

Same first word

isbdns.com

Similar names

bsdins.com

dnsibs.net

sdbsin.com.sg

indbss.com

dnsibs.com

sdbins.com

DNS History

6 records (4 active, 2 former)

●NSns.isbdns.com2015-05-01 → 2026-03-25 · 2 obs

● 2015-05-01 17:19:10
● 2026-03-25 10:45:44

●NSns2.isbdns.com2026-02-19 → 2026-03-25 · 3 obs

○ 2015-05-01 17:19:10
● 2026-02-19 10:16:00
● 2026-03-25 10:45:44

●MXmail.isbdns.com2015-05-01 → 2026-03-25 · 2 obs

● 2015-05-01 17:19:10
● 2026-03-25 10:45:44

○A2001:4ba0:cafe:68d::12015-05-01 → 2017-08-29 · 4 obs

● 2015-05-01 17:19:10
● 2017-08-29 08:28:46
○ 2026-02-19 10:16:00
○ 2026-03-25 10:45:44

●A46.28.4.272026-02-19 → 2026-03-25 · 3 obs

○ 2017-08-29 08:28:46
● 2026-02-19 10:16:00
● 2026-03-25 10:45:44

○A62.141.44.1042015-05-01 → 2017-08-29 · 4 obs

● 2015-05-01 17:19:10
● 2017-08-29 08:28:46
○ 2026-02-19 10:16:00
○ 2026-03-25 10:45:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
isbdns.com	ns.isbdns.com, ns2.isbdns.com	2 records

✅ Authoritative Response

Server:46.28.4.27

NS records: ns.isbdns.com, ns2.isbdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isbdns.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.28.4.27`
NS	2	`ns2.isbdns.com, ns.isbdns.com`
MX	1	`mail.isbdns.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all +a:isbdns.com`
SOA	1	`ns.isbdns.com isb.marcomedia.it`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.isbdns.com, ns2.isbdns.com)

Analysis

Hierarchy

isbdns.com is a parent of mail.isbdns.com, ns.isbdns.com and ns2.isbdns.com.

IP Addresses

isbdns.com points to IP number: 46.28.4.27.

Other host names such as ns2.isbdns.com, isb.it, mail.isb.it, mail.isbdns.com and ns.isbdns.com share IPs with isbdns.com.

Name Servers

isbdns.com is delegated to two name servers: ns2.isbdns.com and ns.isbdns.com.

isbdns.com shares some name servers with other domains, for instance isb.it.

These name servers are commonly used with ns2.dnsmarconet.com and ns.dnsmarconet.com.

Host names sharing one IP: ns2.isbdns.com and ns.isbdns.com point to 46.28.4.27.

Mail Servers

isbdns.com is handled by a single mail server, mail.isbdns.com.

mail.isbdns.com points to a single IP: 46.28.4.27.

isbdns.com - robtex.com

isbdns.com

com