dual.app - robtex.com

dual.app

DNSSEC⚠️ Not signed
A216.150.1.1πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
A216.150.16.193πŸ‡¨πŸ‡¦ Amazon216.150.16.0/24 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
MXsmtp.google.com ⭐
A2607:f8b0:4023:1004::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRrq-in-f26.1e100.net
A2607:f8b0:4023:1004::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRrq-in-f27.1e100.net
A2607:f8b0:4023:1011::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRncdfwo-in-f26.1e100.net
A2607:f8b0:4023:1011::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRncdfwo-in-f27.1e100.net
A142.250.26.26πŸ‡ΊπŸ‡Έ Google142.250.26.0/24
PTRncdfwo-in-f26.1e100.net
A142.250.26.27πŸ‡ΊπŸ‡Έ Google142.250.26.0/24
PTRncdfwo-in-f27.1e100.net
A142.250.114.27πŸ‡ΊπŸ‡Έ Google142.250.114.0/24
PTRrr-in-f27.1e100.net
A142.250.115.26πŸ‡ΊπŸ‡Έ Google142.250.115.0/24
PTRrq-in-f26.1e100.net
A142.250.115.27πŸ‡ΊπŸ‡Έ Google142.250.115.0/24
PTRrq-in-f27.1e100.net
TXTfacebook-domain-verification=fh9u5x3ovpu0bwa74m4aneke4hmemy
TXTgoogle-site-verification=36zk-lEpf3ETC78MzuM6htwq-Qhblj3erOQywLAFWls
TXTv=spf1 include:_spf.google.com ~all
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1757457803

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

8 records (5 active, 3 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXsmtp.google.comA216.150.1.1216.150.16.193216.150.1.65216.150.16.1216.150.16.129
●NSns1.vercel-dns.com2026-03-03 β†’ 2026-03-03 Β· 2 obs
● 2026-03-03 14:27:18
● 2026-03-03 21:02:18
●NSns2.vercel-dns.com2026-03-03 β†’ 2026-03-03 Β· 2 obs
● 2026-03-03 14:27:18
● 2026-03-03 21:02:18
●MXsmtp.google.com2026-03-03 β†’ 2026-03-03 Β· 2 obs
● 2026-03-03 14:27:18
● 2026-03-03 21:02:18
●A216.150.1.12026-03-03 β†’ 2026-03-03 Β· 2 obs
β—‹ 2026-03-03 20:14:40
● 2026-03-03 21:02:18
β—‹A216.150.1.652026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 14:27:18
β—‹ 2026-03-03 20:14:40
β—‹ 2026-03-03 21:02:18
β—‹A216.150.16.12026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 14:27:18
● 2026-03-03 20:14:40
β—‹ 2026-03-03 21:02:18
β—‹A216.150.16.1292026-03-03 β†’ 2026-03-03 Β· 3 obs
β—‹ 2026-03-03 14:27:18
● 2026-03-03 20:14:40
β—‹ 2026-03-03 21:02:18
●A216.150.16.1932026-03-03 β†’ 2026-03-03 Β· 2 obs
β—‹ 2026-03-03 20:14:40
● 2026-03-03 21:02:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
dual.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 dual.app (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.150.16.129, 216.150.1.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX1smtp.google.com (pri: 1)
TXT3facebook-domain-verification=fh9u5x3ovpu, google-site-verification=36zk-lEpf3ETC78...
SOA1ns1.vercel-dns.com hostmaster.nsone.net

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

dual.app points to two IP numbers: 216.150.1.1 and 216.150.16.193.

Other host names, for instance partyplace.com, a17a6cfb617914e7.vercel-dns-016.com, 938adc16678fbcd4.vercel-dns-016.com, presencabank.com.br and maker-marketplace.com share IP numbers with dual.app.

Name Servers

Delegation for dual.app rests with two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

dual.app shares the same name server setup as other domains, including julian.com.mx, selaluuntuk.com, labsantarosarr.com.br, spreadthedead.com and limerickchapel.org.

dual.app partially shares name servers with other domains; for instance micochederenting.com, cryptodex.rocks and iare.se.

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

dual.app is handled by a single mail server, smtp.google.com.

dual.app uses the same mail server configuration as other domains, such as skipsolabs.com, clockworklocksmiths.com.au, fleetwiseservices.co.uk, gfaco.com and alertforcesecurity.com.

dual.app shares mail servers with other domains at least in part, for instance teakaakanui.com, 2dpro.kz, eklaccountingsolutions.com, sports.biz.pk and vsa.biz.

These mail servers are often used together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.