`erdosproject.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d867^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2d9c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.156^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.103^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cody.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.45.156, 172.67.216.103
		IPv6	2606:4700:3034::ac43:d867, 2606:4700:3036::6815:2d9c
SOA	`cody.ns.cloudflare.com`dns@cloudflare.com serial=2398990056

`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=1774613327

Same first word

erdosproject.com

DNS History

12 records (6 active, 6 former)

●NScody.ns.cloudflare.com2026-03-09 → 2026-03-27 · 3 obs

○ 2016-09-17 08:17:00
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

○NSf1g1ns1.dnspod.net2015-10-12 → 2016-09-17 · 4 obs

● 2015-10-12 18:23:08
● 2016-09-17 08:17:00
○ 2026-03-09 20:02:58
○ 2026-03-27 12:13:22

○NSf1g1ns2.dnspod.net2015-10-12 → 2016-09-17 · 4 obs

● 2015-10-12 18:23:08
● 2016-09-17 08:17:00
○ 2026-03-09 20:02:58
○ 2026-03-27 12:13:22

●NSteresa.ns.cloudflare.com2026-03-09 → 2026-03-27 · 3 obs

○ 2016-09-17 08:17:00
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

○MXmxbiz1.qq.com2016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 08:17:00
○ 2026-03-09 20:02:58
○ 2026-03-27 12:13:22

○MXmxbiz2.qq.com2016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 08:17:00
○ 2026-03-09 20:02:58
○ 2026-03-27 12:13:22

●A104.21.45.1562026-03-09 → 2026-03-27 · 3 obs

○ 2017-06-02 07:06:56
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

○A127.0.0.12017-06-02 → 2017-06-02 · 4 obs

○ 2016-09-17 08:17:00
● 2017-06-02 07:06:56
○ 2026-03-09 20:02:58
○ 2026-03-27 12:13:22

●A172.67.216.1032026-03-09 → 2026-03-27 · 3 obs

○ 2017-06-02 07:06:56
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

○A218.244.146.1902015-10-12 → 2016-04-03 · 4 obs

● 2015-10-12 18:23:08
● 2016-04-03 01:29:18
○ 2016-09-17 08:17:00
○ 2026-03-27 12:13:22

●A2606:4700:3034::ac43:d8672026-03-09 → 2026-03-27 · 3 obs

○ 2017-06-02 07:06:56
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

●A2606:4700:3036::6815:2d9c2026-03-09 → 2026-03-27 · 3 obs

○ 2017-06-02 07:06:56
● 2026-03-09 20:02:58
● 2026-03-27 12:13:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
erdosproject.com	cody.ns.cloudflare.com, teresa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.107

NS records: cody.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erdosproject.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.156, 172.67.216.103`
AAAA	2	`2606:4700:3034::ac43:d867, 2606:4700:3036::6815:2d9c`
NS	2	`cody.ns.cloudflare.com, teresa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cody.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

erdosproject.com maps to four IP numbers: 2606:4700:3034::ac43:d867, 2606:4700:3036::6815:2d9c, 104.21.45.156 and 172.67.216.103.

other host names include egafd.co.uk, swiss-apo.com, xfajyhq.cn, www.managinglawfirmtransition.com and radiantdiamonds.co.za; they share IP numbers with erdosproject.com.

Name Servers

Two name servers cody.ns.cloudflare.com and teresa.ns.cloudflare.com handle the delegation for erdosproject.com.

erdosproject.com shares the same name server setup as other domains, for instance creoking.com, zzyzdq.com, 51tzsl.com, dimianzhuangshi.com and laobingzj.com.

erdosproject.com at least partially shares name servers with other domains, for instance ultrafair.com, ketoburnultra.com, novaposhta.education, fareharbor.domains and queenswaikikiluau.com.

These name servers are commonly used with jason.ns.cloudflare.com and lucy.ns.cloudflare.com.

Six IP addresses per host:

cody.ns.cloudflare.com points to 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107; teresa.ns.cloudflare.com points to 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216

erdosproject.com - robtex.com