`ar.io`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns-1681.awsdns-18.co.uk` ⭐
		A	2600:9000:5306:9100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1681.awsdns-18.co.uk`
		A	205.251.198.145^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1681.awsdns-18.co.uk`
NS	`ns-1450.awsdns-53.org`
		A	2600:9000:5305:aa00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1450.awsdns-53.org`
		A	205.251.197.170^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1450.awsdns-53.org`
NS	`ns-458.awsdns-57.com`
		A	2600:9000:5301:ca00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-458.awsdns-57.com`
		A	205.251.193.202^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-458.awsdns-57.com`
NS	`ns-836.awsdns-40.net`
		A	2600:9000:5303:4400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-836.awsdns-40.net`
		A	205.251.195.68^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-836.awsdns-40.net`
MX	`ar-io.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
TXT	`MS=ms27280833`
TXT	`TAILSCALE-8DnRKNgeft0ONEwGewH1`
TXT	`google-site-verification=FcTy2rv4BN8S_0bGPhNBMC_vQ_1SRS8NNQhlpH7xt18`
TXT	`knowbe4-site-verification=28cb12747702aaa36c88a7b46ddc36a2`
TXT	`v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all`
SOA	`ns-1681.awsdns-18.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1773472301

rank #492777 globally
rank #3740 in the tld
📈 Tranco rank: #844,036

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DNS History

9 records (9 active, 0 former)

●NSns-1450.awsdns-53.org2026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●NSns-1681.awsdns-18.co.uk2026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●NSns-458.awsdns-57.com2026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●NSns-836.awsdns-40.net2026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●MXar-io.mail.protection.outlook.com2026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●A185.199.108.1532026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●A185.199.109.1532026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●A185.199.110.1532026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

●A185.199.111.1532026-03-14 → 2026-03-14 · 2 obs

● 2026-03-14 01:03:30
● 2026-03-14 08:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
ar.io	ns-458.awsdns-57.com, ns-836.awsdns-40.net, ns-1450.awsdns-53.org, ns-1681.awsdns-18.co.uk	-

✅ Authoritative Response

Server: 205.251.198.145

NS records: ns-458.awsdns-57.com, ns-836.awsdns-40.net, ns-1450.awsdns-53.org, ns-1681.awsdns-18.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ar.io (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.110.153, 185.199.108.153...`
NS	4	`ns-1450.awsdns-53.org, ns-1681.awsdns-18.co.uk...`
MX	1	`ar-io.mail.protection.outlook.com (pri:`
TXT	5	`MS=ms27280833, TAILSCALE-8DnRKNgeft0ONEwGewH1...`
SOA	1	`ns-1681.awsdns-18.co.uk awsdns-hostmaste`