nextdio.com - dns.ninja

`nextdio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a1a3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2a6e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.110^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.163^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=Ap7h01j7Emi0vUfJ3L6MnXqPOjw85FU9ZsyRqecaONc`
TXT	`tiktok-developers-site-verification=jDAIzB0R7IPVeLZI9p6qLz0CIkzoOfR0`
TXT	`v=spf1 include:zohomail.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.110, 172.67.161.163
		IPv6 hints	2606:4700:3035::ac43:a1a3, 2606:4700:3036::6815:2a6e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2411144822

`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=1785767807

Same first word

nextdio.com

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DNS History

11 records (9 active, 2 former)

●NSkurt.ns.cloudflare.com2026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●NSthea.ns.cloudflare.com2026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●MXmx.zoho.com2026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●MXmx2.zoho.com2026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●MXmx3.zoho.com2026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●A104.21.42.1102026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

●A172.67.161.1632026-05-25 → 2026-08-03 · 2 obs

● 2026-05-25 18:07:46
● 2026-08-03 14:39:44

○A2606:4700:3033::6815:2a6e2026-05-25 → 2026-06-17 · 4 obs

● 2026-05-25 18:07:46
● 2026-06-17 10:53:46
○ 2026-07-23 23:19:20
○ 2026-08-03 14:39:44

○A2606:4700:3034::ac43:a1a32026-05-25 → 2026-06-17 · 4 obs

● 2026-05-25 18:07:46
● 2026-06-17 10:53:46
○ 2026-07-23 23:19:20
○ 2026-08-03 14:39:44

●A2606:4700:3035::ac43:a1a32026-07-23 → 2026-08-03 · 3 obs

○ 2026-06-17 10:53:46
● 2026-07-23 23:19:20
● 2026-08-03 14:39:44

●A2606:4700:3036::6815:2a6e2026-07-23 → 2026-08-03 · 3 obs

○ 2026-06-17 10:53:46
● 2026-07-23 23:19:20
● 2026-08-03 14:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
nextdio.com	kurt.ns.cloudflare.com, thea.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.247

NS records: kurt.ns.cloudflare.com, thea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextdio.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.163, 104.21.42.110`
AAAA	2	`2606:4700:3036::6815:2a6e, 2606:4700:3035::ac43:a1a3`
NS	2	`kurt.ns.cloudflare.com, thea.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`google-site-verification=Ap7h01j7Emi0vUf, tiktok-developers-site-verification=jDAI...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kurt.ns.cloudflare.com, kurt.ns.cloudflare.com, kurt.ns.cloudflare.com...)

Analysis

IP Addresses

nextdio.com resolves to four IP addresses: 104.21.42.110, 172.67.161.163, 2606:4700:3035::ac43:a1a3 and 2606:4700:3036::6815:2a6e.

Among the host names that share IP numbers with nextdio.com are www.ejobsnepal.com, artufex.pl, beckenham-mot.co.uk and two others.

Name Servers

Two name servers handle the delegation for nextdio.com: kurt.ns.cloudflare.com and thea.ns.cloudflare.com.

nextdio.com has the same name server delegation as a number of other domains, such as scanmtg.com, dng-aachen.eu, nex-aura.com and two more.

nextdio.com has at least partial name server overlap with other domains, such as cnserver.cn, host61k.cfd, genderstudycongress.com and two others.

It is common to see these name servers used together with name servers matias.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kurt.ns.cloudflare.com resolves to 108.162.193.193, 172.64.33.193 and 173.245.59.193 among others, with 3 other IP addresses in total.

thea.ns.cloudflare.com resolves to 108.162.194.247, 162.159.38.247 and 172.64.34.247 among others, with 3 other IP addresses in total.

Mail Servers

nextdio.com has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

nextdio.com shares at least some of its mail servers with other domains — for example freedom-ihe.ac.nz, mkto.co, yatelo.com and two more.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 136.143.183.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.