`1scholar.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d3e3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:55e7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.231^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.227^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mckenzie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckenzie.ns.cloudflare.com`
		A	108.162.194.253^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	162.159.38.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	172.64.34.253^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
NS	`venkat.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venkat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venkat.ns.cloudflare.com`
		A	108.162.195.254^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	162.159.44.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	172.64.35.254^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁴⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=7-A94hJk0wwDsVVUppLti_HbiFJvfYTwl_YsvvdDq8E`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.231, 172.67.211.227
		IPv6 hints	2606:4700:3030::ac43:d3e3, 2606:4700:3035::6815:55e7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`mckenzie.ns.cloudflare.com`dns@cloudflare.com serial=2410202303

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1786376437

Same first word

1scholar.ai

DNS History

9 records (9 active, 0 former)

●NSmckenzie.ns.cloudflare.com2026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●NSvenkat.ns.cloudflare.com2026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●MXroute1.mx.cloudflare.net2026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●MXroute2.mx.cloudflare.net2026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●MXroute3.mx.cloudflare.net2026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●A104.21.85.2312026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●A172.67.211.2272026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●A2606:4700:3030::ac43:d3e32026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

●A2606:4700:3035::6815:55e72026-06-22 → 2026-08-10 · 2 obs

● 2026-06-22 01:05:38
● 2026-08-10 16:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v2n0.nic.ai, v0n1.nic.ai, v0n3.nic.ai...	-
1scholar.ai	venkat.ns.cloudflare.com, mckenzie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.254

NS records: venkat.ns.cloudflare.com, mckenzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1scholar.ai (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.227, 104.21.85.231`
AAAA	2	`2606:4700:3035::6815:55e7, 2606:4700:3030::ac43:d3e3`
NS	2	`mckenzie.ns.cloudflare.com, venkat.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 33), route3.mx.cloudflare.net (pri: 71)...`
TXT	2	`google-site-verification=7-A94hJk0wwDsVV, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mckenzie.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

1scholar.ai has four IP addresses: 104.21.85.231, 172.67.211.227, 2606:4700:3030::ac43:d3e3 and 2606:4700:3035::6815:55e7.

Two other host names, along with trailsidebicycles.com, www.redfet.com and hamminkevents.nl, also share IP numbers with 1scholar.ai.

Name Servers

DNS delegation for 1scholar.ai points to two name servers: mckenzie.ns.cloudflare.com and venkat.ns.cloudflare.com.

1scholar.ai shares its NS records with other domains, for example un-fcu.biz, wipdoc.com, stylespex.com and two others.

1scholar.ai partially shares its NS delegation with several other domains, including socdefenders.ai, mixbidderrteb2.top, l-zh-haixing.com and two others.

These name servers regularly co-occur with the name servers grace.ns.cloudflare.com, nena.ns.cloudflare.com and deb.ns.cloudflare.com.

DNS names with 6 IP addresses:

mckenzie.ns.cloudflare.com has IP addresses 108.162.194.253, 162.159.38.253 and 172.64.34.253, plus 3 other.

venkat.ns.cloudflare.com has IP addresses 108.162.195.254, 162.159.44.254 and 172.64.35.254, plus 3 other.

Mail Servers

1scholar.ai uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between 1scholar.ai and other domains, including pike.nu, magictvbox.net, propzone.co.zw and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

1scholar.ai - robtex.com

1scholar.ai

ai

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`1scholar.ai`

`ai`