openzeppelin.com - dns.ninja

`openzeppelin.com`

DNSSEC	🔒 Signed (DS record present)
A	199.60.103.51^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
NS	`ns-1528.awsdns-63.org` ⭐
		A	2600:9000:5305:f800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1528.awsdns-63.org`
		A	205.251.197.248^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1528.awsdns-63.org`
NS	`ns-1777.awsdns-30.co.uk`
		A	2600:9000:5306:f100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1777.awsdns-30.co.uk`
		A	205.251.198.241^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1777.awsdns-30.co.uk`
NS	`ns-328.awsdns-41.com`
		A	2600:9000:5301:4800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-328.awsdns-41.com`
		A	205.251.193.72^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-328.awsdns-41.com`
NS	`ns-984.awsdns-59.net`
		A	2600:9000:5303:d800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-984.awsdns-59.net`
		A	205.251.195.216^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-984.awsdns-59.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`anthropic-domain-verification-hwkrew=IGvFnljQktD3QuYAfwgaOynjG`
TXT	`google-site-verification=Z59amM_IrehSU6UsG8GoXgzhhx8JNb2lg7MJ_HYRxpQ google-s...`
TXT	`google-site-verification=m-8tns7gfjmqjf1IzerrW-Vf8MbB0LWDL4zjoAjKMHo`
TXT	`openzeppelin.org._report._dmarc.openzeppelin.com ethbuenosaires.com._report._...`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:7795250.spf01.hu...`
SOA	`ns-1528.awsdns-63.org`awsdns-hostmaster@amazon.com serial=1

`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=1785878034

rank #34850 globally
rank #17144 in the tld
📈 Tranco rank: #109,748

Subdomains

forum.openzeppelin.com

defender.openzeppelin.com

Same first word

openzeppelin.org

openzeppelin.com

DNS History

18 records (10 active, 8 former)

○NSdns1.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

○NSdns2.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

●NSns-1528.awsdns-63.org2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●NSns-1777.awsdns-30.co.uk2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●NSns-328.awsdns-41.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●NSns-984.awsdns-59.net2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

●MXaspmx.l.google.com2026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

○MXeforward1.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

○MXeforward2.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

○MXeforward3.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

○MXeforward4.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

○MXeforward5.registrar-servers.com2016-12-20 → 2019-04-12 · 4 obs

● 2016-12-20 01:53:40
● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

●A199.60.103.512026-02-16 → 2026-08-04 · 3 obs

○ 2019-04-12 14:03:02
● 2026-02-16 09:40:18
● 2026-08-04 21:36:14

○A54.86.213.932019-04-12 → 2019-04-12 · 3 obs

● 2019-04-12 14:03:02
○ 2026-02-16 09:40:18
○ 2026-08-04 21:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
openzeppelin.com	ns-328.awsdns-41.com, ns-984.awsdns-59.net, ns-1777.awsdns-30.co.uk, ns-1528.awsdns-63.org	2 records

✅ Authoritative Response

Server:205.251.193.72

NS records: ns-328.awsdns-41.com, ns-984.awsdns-59.net, ns-1777.awsdns-30.co.uk, ns-1528.awsdns-63.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.60.103.51`
NS	4	`ns-1528.awsdns-63.org, ns-1777.awsdns-30.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`anthropic-domain-verification-hwkrew=IGv, google-site-verification=Z59amM_IrehSU6U...`
SOA	1	`ns-1528.awsdns-63.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-328.awsdns-41.com, ns-328.awsdns-41.com)

Analysis

Hierarchy

openzeppelin.com is the parent domain of forum.openzeppelin.com and defender.openzeppelin.com.

IP Addresses

openzeppelin.com points to a single IP number: 199.60.103.51.

Additional host names — rendernetworks.com, airfreight.com, geobear.com and two others — share IP numbers with openzeppelin.com.

Name Servers

openzeppelin.com has four authoritative name servers: ns-328.awsdns-41.com, ns-984.awsdns-59.net, ns-1528.awsdns-63.org and ns-1777.awsdns-30.co.uk.

openzeppelin.com shares at least some of its name servers with other domains, including rfaweb.org, d3hevwb4gffqw4.cloudfront.net, clubleonisa.com and two others.

These name servers are frequently paired with the name servers ns-498.awsdns-62.com, ns-1366.awsdns-42.org and ns-1785.awsdns-31.co.uk.

The host names ns-328.awsdns-41.com, ns-984.awsdns-59.net, ns-1528.awsdns-63.org and ns-1777.awsdns-30.co.uk each resolve to two IP addresses: ns-328.awsdns-41.com resolves to 205.251.193.72 and 2600:9000:5301:4800::1; ns-984.awsdns-59.net resolves to 205.251.195.216 and 2600:9000:5303:d800::1; ns-1528.awsdns-63.org resolves to 205.251.197.248 and 2600:9000:5305:f800::1; ns-1777.awsdns-30.co.uk resolves to 205.251.198.241 and 2600:9000:5306:f100::1.

Mail Servers

Mail for openzeppelin.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

openzeppelin.com shares mail servers — at least in part — with other domains, including arasanz.com.br, damaiapp.com.tw, ns500768.ns500759.ns500759.ns500758.ns500759.ns500735.ns500736.ns500735.ns500698.ns500736.ns500708.ns500708.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.