`instance-59567.bigstep.io`

DNSSEC	⚠️ Not signed
A	84.40.61.186^{🇬🇧 BIGSTEP-CLOUD84.40.60.0/22 Bigstep Cloud Services}
		PTR	`instance-59567.bigstep.io`
NS	`ns3.bigstep.com` ⭐
		A	84.40.58.28^{🇬🇧 BIGSTEP-CLOUD84.40.58.0/23 Bigstep Cloud Services}
SOA	`ns3.bigstep.com`systems@bigstep.com serial=1769692312

`bigstep.io`

	DNSSEC	⚠️ Not signed
	A	84.40.15.21^{🇬🇧 BIGSTEP-CLOUD84.40.15.0/24}
	NS	`ns3.bigstep.com` ⭐
	NS	`ns4.bigstep.com`
	MX	`mail.bigstep.io` ⭐
	TXT	`v=spf1 ip4:89.36.24.0/21 ip4:216.139.215.0/24 a mx ~all`
	SOA	`ns3.bigstep.com`systems@bigstep.com 2019-06-14 #2

PTR for

186.61.40.84.in-addr.arpa

DNS History

2 records (2 active, 0 former)

●NSns3.bigstep.com2026-03-12 → 2026-04-23 · 2 obs

● 2026-03-12 23:58:36
● 2026-04-23 20:08:58

●A84.40.61.1862026-03-12 → 2026-04-23 · 2 obs

● 2026-03-12 23:58:36
● 2026-04-23 20:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io	-
bigstep.io	ns3.bigstep.com, ns4.bigstep.com	-

✅ Authoritative Response

Server:84.40.58.28

NS records: ns3.bigstep.com, ns4.bigstep.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigstep.io (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.40.61.186`
SOA	1	`ns3.bigstep.com systems.bigstep.com`

Analysis

IP Addresses

instance-59567.bigstep.io points to a single IP address: 84.40.61.186.

Name Servers

instance-59567.bigstep.io is delegated to a single name server, ns3.bigstep.com.

instance-59567.bigstep.io uses the same name server setup as other domains, including instance-59905.bigstep.io, instance-58285.bigstep.io, instance-57395.bigstep.io, instance-59692.bigstep.io and instance-60176.bigstep.io.

At least part of the name servers for instance-59567.bigstep.io are shared with other domains, for instance 63.40.84.in-addr.arpa, 50.90.185.in-addr.arpa, 244.223.176.in-addr.arpa, bigstep.io and 60.40.84.in-addr.arpa.

These name servers are commonly used alongside the name servers ns4.bigstep.com.

Host ns3.bigstep.com points to IP 84.40.58.28.

instance-59567.bigstep.io - robtex.com