`h3testing.io`

DNSSEC	⚠️ Not signed
NS	`a1-66.akam.net` ⭐
		A	2600:1401:2::42^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-66.akam.net`
			PTR	`ns1-66.akam.net`
		A	193.108.91.66^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-66.akam.net`
			PTR	`ns1-66.akam.net`
NS	`a1-135.akam.net`
		A	2600:1401:2::87^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-135.akam.net`
			PTR	`ns1-135.akam.net`
		A	193.108.91.135^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-135.akam.net`
			PTR	`ns1-135.akam.net`
NS	`a11-66.akam.net`
		A	2600:1480:1::42^{🇺🇸 Akamai2600:1480:1::/48 Technologies}
			PTR	`a11-66.akam.net`
			PTR	`ns4-66.akam.net`
		A	84.53.139.66^{🇳🇱 Akamai84.53.139.0/24 Technologies}
			PTR	`a11-66.akam.net`
			PTR	`ns4-66.akam.net`
NS	`a16-67.akam.net`
		A	2600:1406:1b::43^{🇺🇸 Akamai2600:1406:1b::/48 Technologies}
			PTR	`a16-67.akam.net`
		A	23.211.132.67^{🇺🇸 Akamai23.211.132.0/24 Technologies}
			PTR	`a16-67.akam.net`
NS	`a18-64.akam.net`
		A	2600:1480:4800::40^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-64.akam.net`
		A	95.101.36.64^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-64.akam.net`
NS	`a26-65.akam.net`
		A	2600:1480:b800::41^{🇺🇸 Akamai2600:1480:b800::/48 Technologies}
			PTR	`a26-65.akam.net`
		A	23.74.25.65^{🇺🇸 Akamai23.74.25.0/24 Technologies}
			PTR	`a26-65.akam.net`
NS	`a7-66.akam.net`
		A	2600:1406:32::42^{🇺🇸 Akamai2600:1406:32::/48 Technologies}
			PTR	`a7-66.akam.net`
			PTR	`ns3-66.akam.net`
		A	23.61.199.66^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-66.akam.net`
			PTR	`ns3-66.akam.net`
MX	`h3testing.io` ⭐
TXT	`v=spf1 -all`
SOA	`a1-66.akam.net`admin@dnstinations.com serial=2013

`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=1778842158

MX for

h3testing.io

Same first word

h3testing.io

DNS History

8 records (8 active, 0 former)

●NSa1-135.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa1-66.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa11-66.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa16-67.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa18-64.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa26-65.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●NSa7-66.akam.net2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

●MXh3testing.io2026-02-27 → 2026-05-15 · 2 obs

● 2026-02-27 23:17:58
● 2026-05-15 11:19:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
h3testing.io	a1-135.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net...	-

✅ Authoritative Response

Server:193.108.91.135

NS records: a1-135.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net, a7-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h3testing.io (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`a26-65.akam.net, a1-135.akam.net...`
MX	1	`h3testing.io (pri: 10)`
TXT	1	`v=spf1 -all`
SOA	1	`a1-66.akam.net admin.dnstinations.com`

Analysis

Mail Server Role

h3testing.io serves as a mail server for h3testing.io.

Name Servers

h3testing.io delegates to seven name servers: a1-135.akam.net, a1-66.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net and a7-66.akam.net.

h3testing.io at least partially shares its name servers with other domains, for instance bhopal.com, tcfif.com, qvcuk.co.uk, hyperroll.com and 67.238.64.in-addr.arpa.