rs1.dev - robtex.com

rs1.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSns-cloud-e1.googledomains.com
A2001:4860:4802:32::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110🇺🇸 Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110🇺🇸 Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110🇺🇸 Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110🇺🇸 Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXaspmx.l.google.com
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A192.179.18.26🇺🇸 Google192.178.0.0/15
PTRry-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTstripe-verification=d430cad9986af2de7392e4b26251436ad5e96d626fcc6f3db9e040bbd...
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=11

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21
NSns-cloud-e1.googledomains.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
NSns-cloud-e2.googledomains.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
NSns-cloud-e3.googledomains.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
NSns-cloud-e4.googledomains.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
MXalt1.aspmx.l.google.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
MXalt2.aspmx.l.google.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
MXalt3.aspmx.l.google.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
MXalt4.aspmx.l.google.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
MXaspmx.l.google.com2026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20
A76.76.21.212026-03-16 → 2026-07-22 · 2 obs
● 2026-03-16 08:09:42
● 2026-07-22 11:49:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
rs1.devns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com-

✅ Authoritative Response

Server:216.239.36.110

NS records: ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rs1.dev (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT1stripe-verification=d430cad9986af2de7392
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

IP Addresses

rs1.dev points to a single IP number: 76.76.21.21.

Additional host names — mealgood.de, pics.hsb.edu.vn, reformededge.com and two others — share IP numbers with rs1.dev.

Name Servers

rs1.dev has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

rs1.dev has at least partial name server overlap with other domains, such as workfromcottage.com, goforward-ph.com, lindborg.net and two others.

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com all point to exactly two IP numbers each: ns-cloud-e1.googledomains.com216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Mail for rs1.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

rs1.dev shares mail servers — at least in part — with other domains, including duboisharleydavidson.com, ixnosarchitects.com, foccale.com and two others.

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

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 192.179.18.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.