lbulb.app - robtex.com

lbulb.app

DNSSEC⚠️ Not signed
A76.76.21.142πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
A76.76.21.164πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p13.nsone.net
A198.51.44.13πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p13.nsone.net
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTgoogle-site-verification=qiYBq_qgevGaBZxScWsBUTzJfjFGvO775jE3BW6ZBr4
TXTv=spf1 include:spf.improvmx.com ~all
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1657954352

app

DNSSECπŸ”’ 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=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXmx1.improvmx.commx2.improvmx.comA76.76.21.14276.76.21.16466.33.60.19366.33.60.19466.33.60.3466.33.60.3566.33.60.6776.76.21.2276.76.21.98
●NSns1.vercel-dns.com2026-03-07 β†’ 2026-03-23 Β· 2 obs
● 2026-03-07 17:44:56
● 2026-03-23 18:58:18
●NSns2.vercel-dns.com2026-03-07 β†’ 2026-03-23 Β· 2 obs
● 2026-03-07 17:44:56
● 2026-03-23 18:58:18
●MXmx1.improvmx.com2026-03-07 β†’ 2026-03-23 Β· 2 obs
● 2026-03-07 17:44:56
● 2026-03-23 18:58:18
●MXmx2.improvmx.com2026-03-07 β†’ 2026-03-23 Β· 2 obs
● 2026-03-07 17:44:56
● 2026-03-23 18:58:18
β—‹A66.33.60.1932026-03-07 β†’ 2026-03-08 Β· 5 obs
β—‹ 2026-03-07 17:44:56
● 2026-03-07 21:26:04
● 2026-03-08 04:02:40
β—‹ 2026-03-08 05:00:40
β—‹ 2026-03-23 18:58:18
β—‹A66.33.60.1942026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 17:44:56
β—‹ 2026-03-07 21:26:04
β—‹ 2026-03-23 18:58:18
β—‹A66.33.60.342026-03-08 β†’ 2026-03-08 Β· 3 obs
β—‹ 2026-03-08 04:02:40
● 2026-03-08 05:00:40
β—‹ 2026-03-23 18:58:18
β—‹A66.33.60.352026-03-08 β†’ 2026-03-08 Β· 4 obs
β—‹ 2026-03-07 21:26:04
● 2026-03-08 04:02:40
β—‹ 2026-03-08 05:00:40
β—‹ 2026-03-23 18:58:18
β—‹A66.33.60.672026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-03-07 17:44:56
● 2026-03-07 21:26:04
β—‹ 2026-03-08 04:02:40
β—‹ 2026-03-23 18:58:18
●A76.76.21.1422026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-08 05:00:40
● 2026-03-23 18:58:18
●A76.76.21.1642026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-08 05:00:40
● 2026-03-23 18:58:18
β—‹A76.76.21.222026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 17:44:56
β—‹ 2026-03-07 21:26:04
β—‹ 2026-03-23 18:58:18
β—‹A76.76.21.982026-03-08 β†’ 2026-03-08 Β· 3 obs
β—‹ 2026-03-08 04:02:40
● 2026-03-08 05:00:40
β—‹ 2026-03-23 18:58:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
lbulb.appns2.vercel-dns.com, ns1.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.44.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lbulb.app (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A266.33.60.193, 76.76.21.142
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT2google-site-verification=qiYBq_qgevGaBZx, v=spf1 include:spf.improvmx.com ~all
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

IP Addresses

lbulb.app points to two IP numbers: 76.76.21.142 and 76.76.21.164.

Other host names such as vulsen.com, sentry-docs-git-ob-alerts.sentry.dev, stefankudla.com, evertcode.com and jatoclean.com.br share IPs with lbulb.app.

Name Servers

Two name servers ns1.vercel-dns.com and ns2.vercel-dns.com handle the delegation for lbulb.app.

lbulb.app shares the same name server setup as other domains, for example eonsdev.com, agatha2020.com, ordin.net, alexlester.org and amarogomes.com.

lbulb.app at least partially shares name servers with other domains, for example slojd.se, sparsus.com, whattotaketocollege.com, kattcorp.com and ella.zone.

These name servers are commonly used with a.zeit-world.co.uk and f.zeit-world.com and b.zeit-world.org.

Host names with two IP numbers:

ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13.

ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.

Mail Servers

Two mail servers handle lbulb.app: mx1.improvmx.com and mx2.improvmx.com.

lbulb.app shares the same mail server setup as other domains, including ktu.org, bluincmedia.com, gorgar.se, estudinero.net and packagingidea.com.

lbulb.app shares at least partially some mail servers with other domains, for instance rohitchandra.com, eino.world, parasoles.es, mail.nrw.gameboy-advance-roms.com and farexco.com.

Host names with six IP numbers:

mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.

mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.