robertcatmull.com - dns.ninja

`robertcatmull.com`

DNSSEC	⚠️ Not signed
A	52.37.246.160^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
		PTR	`ec2-52-37-246-160.us-west-2.compute.amazonaws.com`
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=3xudtE8zmnrZmvmTccF6Rx_2JGDkRBVUFpGjrjCmvZs`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=15

`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=1783205326

Same first word

robertcatmull.com

DNS History

21 records (11 active, 10 former)

●NSns-cloud-a1.googledomains.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

●NSns-cloud-a2.googledomains.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

●NSns-cloud-a3.googledomains.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

●NSns-cloud-a4.googledomains.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○NSns-cloud-c1.googledomains.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

○NSns-cloud-c2.googledomains.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

○NSns-cloud-c3.googledomains.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

○NSns-cloud-c4.googledomains.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXalt1.aspmx.l.google.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○MXalt1.gmr-smtp-in.l.google.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXalt2.aspmx.l.google.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○MXalt2.gmr-smtp-in.l.google.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXalt3.aspmx.l.google.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○MXalt3.gmr-smtp-in.l.google.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXalt4.aspmx.l.google.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○MXalt4.gmr-smtp-in.l.google.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXaspmx.l.google.com2018-12-05 → 2026-07-04 · 3 obs

○ 2017-02-06 17:17:08
● 2018-12-05 00:02:36
● 2026-07-04 23:11:46

○MXgmr-smtp-in.l.google.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 17:17:08
○ 2018-12-05 00:02:36
○ 2026-07-04 23:11:46

●MXsmtp.google.com2026-03-31 → 2026-07-04 · 3 obs

○ 2018-12-05 00:02:36
● 2026-03-31 23:46:12
● 2026-07-04 23:11:46

○A52.26.0.542018-12-05 → 2018-12-05 · 3 obs

● 2018-12-05 00:02:36
○ 2026-03-31 23:46:12
○ 2026-07-04 23:11:46

●A52.37.246.1602026-03-31 → 2026-07-04 · 3 obs

○ 2018-12-05 00:02:36
● 2026-03-31 23:46:12
● 2026-07-04 23:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
robertcatmull.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.37.246.160`
NS	4	`ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com...`
MX	6	`alt3.aspmx.l.google.com (pri: 10), smtp.google.com (pri: 1)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=3xudtE8zmnrZmvm`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

IP Addresses

robertcatmull.com resolves to one IP address: 52.37.246.160.

Other host names share IP numbers with robertcatmull.com; ec2-52-37-246-160.us-west-2.compute.amazonaws.com is one such example.

Name Servers

The authoritative name servers for robertcatmull.com are ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

At least some of robertcatmull.com's name servers are shared with other domains, for example judgmentseat.net, sierratouchofgoldmassage.com, xrv.org.uk and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-a1.googledomains.com directs to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com directs to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com directs to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com directs to 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

robertcatmull.com uses 6 mail servers for delivery: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

robertcatmull.com has at least partial mail server overlap with other domains such as ns500754.ns500731.ns500754.ns500754.ns500731.ns500754.ns500705.ns500688.ns500704.ns500705.ns500688.ns500678.ns500671.tenderladiesbz.com, jngf.org, tpics.co.jp and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.

Hostnames that resolve to 9 IP addresses:

smtp.google.com carries IP addresses 172.253.63.26, 172.253.63.27 and 172.253.122.26, with 6 other addresses beyond those.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.179.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.