`retrocircuits.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ca27^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2505^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.5^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.39^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`mail2.webcreationuk.com` ⭐
		A	3.64.107.175^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-64-107-175.eu-central-1.compute.amazonaws.com`
TXT	`ca3-75d5953dd049468bae0cc82919407e49`
TXT	`v=spf1 a mx ip4:31.193.11.17 ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.21.37.5, 172.67.202.39
		IPv6	2606:4700:3030::ac43:ca27, 2606:4700:3035::6815:2505
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2400082895

`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=1774671492

Same first word

retrocircuits.com

DNS History

15 records (7 active, 8 former)

●NSdavina.ns.cloudflare.com2026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

○NSns0.ukfast.net2017-03-21 → 2020-01-09 · 5 obs

○ 2016-06-29 18:02:08
● 2017-03-21 23:26:22
● 2020-01-09 01:46:38
○ 2026-02-20 19:49:20
○ 2026-03-28 04:22:10

○NSns1.domain.com2016-06-29 → 2016-06-29 · 3 obs

● 2016-06-29 18:02:08
○ 2017-03-21 23:26:22
○ 2026-03-28 04:22:10

○NSns1.ukfast.net2017-03-21 → 2020-01-09 · 5 obs

○ 2016-06-29 18:02:08
● 2017-03-21 23:26:22
● 2020-01-09 01:46:38
○ 2026-02-20 19:49:20
○ 2026-03-28 04:22:10

○NSns2.domain.com2016-06-29 → 2016-06-29 · 3 obs

● 2016-06-29 18:02:08
○ 2017-03-21 23:26:22
○ 2026-03-28 04:22:10

●NSseth.ns.cloudflare.com2026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

●MXmail2.webcreationuk.com2017-03-21 → 2026-03-28 · 3 obs

○ 2016-06-29 18:02:08
● 2017-03-21 23:26:22
● 2026-03-28 04:22:10

○MXmx.retrocircuits.com2016-06-29 → 2016-06-29 · 3 obs

● 2016-06-29 18:02:08
○ 2017-03-21 23:26:22
○ 2026-03-28 04:22:10

●A104.21.37.52026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

●A172.67.202.392026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

●A2606:4700:3030::ac43:ca272026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

●A2606:4700:3035::6815:25052026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-09 01:46:38
● 2026-02-20 19:49:20
● 2026-03-28 04:22:10

○A31.193.11.312017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-29 18:02:08
● 2017-03-21 23:26:22
○ 2020-01-09 01:46:38
○ 2026-03-28 04:22:10

○A46.37.172.952020-01-09 → 2020-01-09 · 4 obs

○ 2017-03-21 23:26:22
● 2020-01-09 01:46:38
○ 2026-02-20 19:49:20
○ 2026-03-28 04:22:10

○A66.96.162.1502016-06-29 → 2016-06-29 · 3 obs

● 2016-06-29 18:02:08
○ 2017-03-21 23:26:22
○ 2026-03-28 04:22:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
retrocircuits.com	seth.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.142

NS records: seth.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retrocircuits.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.39, 104.21.37.5`
AAAA	2	`2606:4700:3035::6815:2505, 2606:4700:3030::ac43:ca27`
NS	2	`davina.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	1	`mail2.webcreationuk.com (pri: 10)`
TXT	2	`ca3-75d5953dd049468bae0cc82919407e49, v=spf1 a mx ip4:31.193.11.17 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by retrocircuits.com: 2606:4700:3030::ac43:ca27, 2606:4700:3035::6815:2505, 104.21.37.5 and 172.67.202.39.

other host names including pairinfo.com, hotphimvns.com, proshomeservices.com, lorenzimilano.com and www.uvuvideo.org share IP numbers with retrocircuits.com.

Name Servers

retrocircuits.com is delegated to two name servers davina.ns.cloudflare.com and seth.ns.cloudflare.com.

retrocircuits.com shares the same name server setup as other domains, for instance hall-co.com, a2solicitorslaw.com, blackridgeconsultantsinc.com, skinaz.co.uk and gordonshowsec.info.

retrocircuits.com at least partially shares name servers with other domains, for instance xn--22c9cmdlk9ezf.net, guyboilard.com, konloch.com, eginniemae.net and merin.rs.

These name servers are commonly used alongside troy.ns.cloudflare.com and zoe.ns.cloudflare.com.

Host names with six IP numbers:

Host name davina.ns.cloudflare.com points to: 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40.

Host name seth.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8e, 2803:f800:50::6ca2:c18e, 2a06:98c1:50::ac40:218e, 108.162.193.142, 172.64.33.142 and 173.245.59.142.

Mail Servers

retrocircuits.com is handled by a single mail server, mail2.webcreationuk.com.

retrocircuits.com shares the same mail server setup as other domains, for instance panamavillas.com, suttongate.co.uk, crzyfit.com, thefertilityplan.co.uk and davidtipling.co.uk.

mail2.webcreationuk.com resolves to IP 3.64.107.175.

retrocircuits.com - robtex.com