`retrowithin.com`

DNSSEC	⚠️ Not signed
A	104.21.9.104^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.189^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mira.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mira.ns.cloudflare.com`
		A	108.162.192.204^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	172.64.32.204^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	173.245.58.204^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
MX	`mailserver.retrowithin.com` ⭐
		A	51.15.174.218^{🇫🇷 AS1287651.15.0.0/16 SCALEWAY Paris, France}
			PTR	`irc.retrowithin.com`
TXT	`v=spf1 include:spf.smtp2go.com mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.9.104, 172.67.159.189
SOA	`mira.ns.cloudflare.com`dns@cloudflare.com serial=2398576656

`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=1774633277

📈 Tranco rank: #653,301

Subdomains

irc.retrowithin.com

Same first word

retrowithin.com

DNS History

15 records (5 active, 10 former)

○NSdns1.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

○NSdns2.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

●NSmira.ns.cloudflare.com2019-07-19 → 2026-03-27 · 3 obs

○ 2018-12-31 07:05:36
● 2019-07-19 02:21:40
● 2026-03-27 17:42:40

●NSpeyton.ns.cloudflare.com2019-07-19 → 2026-03-27 · 3 obs

○ 2018-12-31 07:05:36
● 2019-07-19 02:21:40
● 2026-03-27 17:42:40

○MXeforward1.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

○MXeforward2.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

○MXeforward3.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

○MXeforward4.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

○MXeforward5.registrar-servers.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

●MXmailserver.retrowithin.com2019-07-19 → 2026-03-27 · 3 obs

○ 2018-12-31 07:05:36
● 2019-07-19 02:21:40
● 2026-03-27 17:42:40

●A104.21.9.1042026-03-14 → 2026-03-27 · 3 obs

○ 2019-07-19 02:21:40
● 2026-03-14 10:39:00
● 2026-03-27 17:42:40

○A104.24.2.102019-07-19 → 2019-07-19 · 4 obs

○ 2018-12-31 07:05:36
● 2019-07-19 02:21:40
○ 2026-03-14 10:39:00
○ 2026-03-27 17:42:40

○A104.24.3.102019-07-19 → 2019-07-19 · 4 obs

○ 2018-12-31 07:05:36
● 2019-07-19 02:21:40
○ 2026-03-14 10:39:00
○ 2026-03-27 17:42:40

●A172.67.159.1892026-03-14 → 2026-03-27 · 3 obs

○ 2019-07-19 02:21:40
● 2026-03-14 10:39:00
● 2026-03-27 17:42:40

○A192.64.119.1542018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:05:36
○ 2019-07-19 02:21:40
○ 2026-03-27 17:42:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
retrowithin.com	peyton.ns.cloudflare.com, mira.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

NS records: peyton.ns.cloudflare.com, mira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retrowithin.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.189, 104.21.9.104`
NS	2	`mira.ns.cloudflare.com, peyton.ns.cloudflare.com`
MX	1	`mailserver.retrowithin.com (pri: 20)`
TXT	1	`v=spf1 include:spf.smtp2go.com mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mira.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

retrowithin.com is a parent of irc.retrowithin.com.

IP Addresses

retrowithin.com points to two IP numbers: 104.21.9.104 and 172.67.159.189.

Other host names such as daishin4187.com, historic-newspapers.co.uk, www.jimleo.info, www.zhkmoskovskii.ru and syosetu.colomo.dev share IP numbers with retrowithin.com.

Name Servers

retrowithin.com is delegated to two name servers: mira.ns.cloudflare.com and peyton.ns.cloudflare.com.

retrowithin.com uses the same name server setup as other domains, including arkhomes.com, tab.co.nz, feelbe.net, otticalucciola.net and nzrb.co.nz.

At least part of the name servers for retrowithin.com are shared with other domains, for instance randrcs.com, nanominer.org, brono.com, xcmafkyq.xyz and fullservicelisting.com.

These name servers are commonly used alongside the name servers olivia.ns.cloudflare.com.

Host names with six IP numbers:

mira.ns.cloudflare.com points to: 2606:4700:50::adf5:3acc, 2803:f800:50::6ca2:c0cc, 2a06:98c1:50::ac40:20cc, 108.162.192.204, 172.64.32.204 and 173.245.58.204.

peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

Mail Servers

The mail server for retrowithin.com is mailserver.retrowithin.com.

Host mailserver.retrowithin.com points to IP 51.15.174.218.

retrowithin.com - robtex.com

retrowithin.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`retrowithin.com`

`com`