retrocs.com - dns.ninja

`retrocs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cc12^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4282^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.130^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.18^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`conrad.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c392^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`conrad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2392^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`conrad.ns.cloudflare.com`
		A	108.162.195.146^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	162.159.44.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	172.64.35.146^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`_globalsign-domain-verification=EGLH9rEHw-I9Zuyhz2BApWuy9vJsDRWMhtBAUznN4y`
TXT	`google-site-verification=1E8kTe_HHfRYJcrTYcAb-xumoGIsQYqwKl5LMPf7EvM`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.130, 172.67.204.18
		IPv6 hints	2606:4700:3032::ac43:cc12, 2606:4700:3036::6815:4282
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`conrad.ns.cloudflare.com`dns@cloudflare.com serial=2409725745

`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=1786016654

Same first word

retrocs.com

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DNS History

17 records (8 active, 9 former)

●NSconrad.ns.cloudflare.com2026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

○NSjm1.dns.com2020-01-03 → 2020-01-03 · 4 obs

○ 2016-12-24 02:21:40
● 2020-01-03 17:16:56
○ 2026-03-02 06:25:32
○ 2026-08-06 12:07:44

○NSjm2.dns.com2020-01-03 → 2020-01-03 · 4 obs

○ 2016-12-24 02:21:40
● 2020-01-03 17:16:56
○ 2026-03-02 06:25:32
○ 2026-08-06 12:07:44

○NSns12.wixdns.net2015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 01:56:00
● 2016-12-24 02:21:40
○ 2020-01-03 17:16:56
○ 2026-08-06 12:07:44

○NSns13.wixdns.net2015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 01:56:00
● 2016-12-24 02:21:40
○ 2020-01-03 17:16:56
○ 2026-08-06 12:07:44

●NSsima.ns.cloudflare.com2026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

●MXin1-smtp.messagingengine.com2026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

●MXin2-smtp.messagingengine.com2026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

○MXmx1.biz.mail.yahoo.com2015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 01:56:00
● 2016-12-24 02:21:40
○ 2020-01-03 17:16:56
○ 2026-08-06 12:07:44

○MXmx5.biz.mail.yahoo.com2015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 01:56:00
● 2016-12-24 02:21:40
○ 2020-01-03 17:16:56
○ 2026-08-06 12:07:44

●A104.21.66.1302026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

○A172.121.134.1132020-01-03 → 2020-01-03 · 4 obs

○ 2016-12-24 02:21:40
● 2020-01-03 17:16:56
○ 2026-03-02 06:25:32
○ 2026-08-06 12:07:44

●A172.67.204.182026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

○A23.236.62.1472015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 01:56:00
● 2016-12-24 02:21:40
○ 2020-01-03 17:16:56
○ 2026-08-06 12:07:44

●A2606:4700:3032::ac43:cc122026-07-01 → 2026-08-06 · 3 obs

○ 2026-06-16 04:52:10
● 2026-07-01 11:29:18
● 2026-08-06 12:07:44

○A2606:4700:3034::ac43:cc122026-03-02 → 2026-06-16 · 5 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-06-16 04:52:10
○ 2026-07-01 11:29:18
○ 2026-08-06 12:07:44

●A2606:4700:3036::6815:42822026-03-02 → 2026-08-06 · 3 obs

○ 2020-01-03 17:16:56
● 2026-03-02 06:25:32
● 2026-08-06 12:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
retrocs.com	sima.ns.cloudflare.com, conrad.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.146

NS records: sima.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retrocs.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.18, 104.21.66.130`
AAAA	2	`2606:4700:3036::6815:4282, 2606:4700:3032::ac43:cc12`
NS	2	`conrad.ns.cloudflare.com, sima.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`_globalsign-domain-verification=EGLH9rEH, google-site-verification=1E8kTe_HHfRYJcr...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`conrad.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

retrocs.com directs to four IP numbers, which are 104.21.66.130, 172.67.204.18, 2606:4700:3032::ac43:cc12 and 2606:4700:3036::6815:4282.

Among the host names that share IP numbers with retrocs.com are jries.us, phyiscs.com, strnt.com and two others.

Name Servers

retrocs.com has two authoritative name servers — conrad.ns.cloudflare.com and sima.ns.cloudflare.com.

retrocs.com has the same name server delegation as a number of other domains, such as 56297.cfd, 93251.cfd, pattianklam.com and two more.

At least some of retrocs.com's name servers are shared with other domains, for example fly99.online, hoinoitiethue.com, carrie-movie.net and two more.

These name servers tend to be used in conjunction with the name servers becky.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

conrad.ns.cloudflare.com points to 108.162.195.146, 162.159.44.146, 172.64.35.146 and 3 other IP addresses.

sima.ns.cloudflare.com points to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 other IP addresses.

Mail Servers

The MX records for retrocs.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

retrocs.com has the same mail server arrangement as a number of other domains, for example erikharmon.net, bradleycummings.net, imintel.org and two more.

At least a portion of retrocs.com's mail servers are shared with other domains, among them sipvicious.org and hostmaster.cazz.org.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.