operability.io - dns.ninja

`operability.io`

DNSSEC	⚠️ Not signed
A	176.58.127.207^{🇬🇧 AKAMAI-LINODE-AP176.58.96.0/19 Akamai Technologies}
		PTR	`176-58-127-207.ip.linodeusercontent.com`
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1484564114

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784886392

Subdomains

www.operability.io

Same first word

operability.io

DNS History

14 records (5 active, 9 former)

●NSns1.dnsimple-edge.com2026-07-09 → 2026-07-24 · 3 obs

○ 2026-03-21 18:56:44
● 2026-07-09 13:54:06
● 2026-07-24 10:18:42

○NSns1.dnsimple.com2026-03-21 → 2026-03-21 · 4 obs

○ 2020-01-10 18:15:50
● 2026-03-21 18:56:44
○ 2026-07-09 13:54:06
○ 2026-07-24 10:18:42

○NSns1.linode.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

●NSns2.dnsimple-edge.net2026-03-21 → 2026-07-24 · 3 obs

○ 2020-01-10 18:15:50
● 2026-03-21 18:56:44
● 2026-07-24 10:18:42

○NSns2.linode.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

●NSns3.dnsimple-edge.io2026-07-09 → 2026-07-24 · 3 obs

○ 2026-03-21 18:56:44
● 2026-07-09 13:54:06
● 2026-07-24 10:18:42

○NSns3.dnsimple.com2026-03-21 → 2026-03-21 · 4 obs

○ 2020-01-10 18:15:50
● 2026-03-21 18:56:44
○ 2026-07-09 13:54:06
○ 2026-07-24 10:18:42

○NSns3.linode.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

●NSns4.dnsimple-edge.org2026-03-21 → 2026-07-24 · 3 obs

○ 2020-01-10 18:15:50
● 2026-03-21 18:56:44
● 2026-07-24 10:18:42

○NSns4.linode.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

○NSns5.linode.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

○MXmx1.improvmx.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

○MXmx2.improvmx.com2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 18:15:50
○ 2026-03-21 18:56:44
○ 2026-07-24 10:18:42

●A176.58.127.2072020-01-10 → 2026-07-24 · 2 obs

● 2020-01-10 18:15:50
● 2026-07-24 10:18:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
operability.io	ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns4.dnsimple-edge.org, ns1.dnsimple-edge.com	2 records

✅ Authoritative Response

Server:199.247.155.53

NS records: ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns4.dnsimple-edge.org, ns1.dnsimple-edge.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for operability.io (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.58.127.207`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.dnsimple-edge.io, ns3.dnsimple-edge.io)

Analysis

Hierarchy

www.operability.io is a subdomain of operability.io.

IP Addresses

operability.io points to a single IP number: 176.58.127.207.

www.operability.io and 176-58-127-207.ip.linodeusercontent.com are among other host names that share IP numbers with operability.io.

Name Servers

operability.io has four authoritative name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

The name servers of operability.io overlap at least partially with those of other domains — among them kiz6dar-tncr.net, vraagvoordewetenschap.be, jesinsky.com and two more.

These name servers commonly appear alongside the name servers ns1.dnsimple.com and ns3.dnsimple.com.

Each of the four hosts ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org has two IP addresses. ns1.dnsimple-edge.com points to 199.247.152.53 and 2620:111:8004::53. ns3.dnsimple-edge.io points to 199.247.154.53 and 2620:111:8006::53. ns2.dnsimple-edge.net points to 199.247.153.53 and 2620:111:8005::53. ns4.dnsimple-edge.org points to 199.247.155.53 and 2620:111:8007::53.