captionwriter.app - robtex.com

captionwriter.app

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bce3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:493dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.61Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.188.227πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
NSjim.ns.cloudflare.com
A2606:4700:58::adf5:3b7dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A2803:f800:50::6ca2:c17dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjim.ns.cloudflare.com
A2a06:98c1:50::ac40:217dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjim.ns.cloudflare.com
A108.162.193.125πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A172.64.33.125πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A173.245.59.125πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
MXfrmy5d7mzkigu7w5fypdmqln3nsootjtnrda27gld6fg6ffkj75q.mx-verification.google.com(15)
TXTgoogle-site-verification=OByKZRFGqyGH-eovI9TFYfmojuqOHe2juDLinxAVATc
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.73.61, 172.67.188.227
IPv62606:4700:3031::ac43:bce3, 2606:4700:3037::6815:493d
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2397121577

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

DNS History

12 records (12 active, 0 former)

NSjade.ns.cloudflare.comjim.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comfrmy5d7mzkigu7w5fypdmqln3nsootjtnrda27gld6fg6ffkj75q.mx-verification.google.comA104.21.73.61172.67.188.2272606:4700:3031::ac43:bce32606:4700:3037::6815:493d
●NSjade.ns.cloudflare.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●NSjim.ns.cloudflare.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXalt1.aspmx.l.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXalt2.aspmx.l.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXalt3.aspmx.l.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXalt4.aspmx.l.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXaspmx.l.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●MXfrmy5d7mzkigu7w5fypdmqln3nsootjtnrda27gld6fg6ffkj75q.mx-verification.google.com2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●A104.21.73.612026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●A172.67.188.2272026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●A2606:4700:3031::ac43:bce32026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02
●A2606:4700:3037::6815:493d2026-02-18 β†’ 2026-03-22 Β· 2 obs
● 2026-02-18 12:57:40
● 2026-03-22 22:05:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
captionwriter.appjim.ns.cloudflare.com, jade.ns.cloudflare.com-

βœ… Authoritative Response

Server: 173.245.59.125

NS records: jim.ns.cloudflare.com, jade.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captionwriter.app (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.61, 172.67.188.227
AAAA22606:4700:3037::6815:493d, 2606:4700:3031::ac43:bce3
NS2jade.ns.cloudflare.com, jim.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=OByKZRFGqyGH-eo
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jade.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

captionwriter.app maps to four IP numbers: 2606:4700:3031::ac43:bce3, 2606:4700:3037::6815:493d, 104.21.73.61 and 172.67.188.227.

Other host names, for instance indian(0x706f726e)star.net, internationalpropertiesinv.com, xuezai17.com, nationalferalcatday.org and www.manbet83.com share IP numbers with captionwriter.app.

Name Servers

Two name servers jade.ns.cloudflare.com and jim.ns.cloudflare.com are delegated to captionwriter.app.

captionwriter.app uses the same name server configuration as other domains, such as youtubeproducts.com, crewcare.org.au, bathroomsimple.com, imgcoast.com and porchgood.com.

captionwriter.app at least partially shares name servers with other domains such as lilyes.com, annlanders.com, loanatic.net, centralcoastanglicans.org and kolo.hu.

these name servers are commonly used with the name servers henry.ns.cloudflare.com.

Host names with six IP numbers: Host name jade.ns.cloudflare.com points to 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167; host name jim.ns.cloudflare.com points to 2606:4700:58::adf5:3b7d, 2803:f800:50::6ca2:c17d, 2a06:98c1:50::ac40:217d, 108.162.193.125, 172.64.33.125 and 173.245.59.125.

Mail Servers

captionwriter.app is handled by six mail servers: aspmx.l.google.com, frmy5d7mzkigu7w5fypdmqln3nsootjtnrda27gld6fg6ffkj75q.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

captionwriter.app shares mail servers with other domains at least in part, for instance southernfabms.com, ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500683.ns500693.ns500683.ns500683.ns500588.ns500588.dtrkdll.com, ns500759.ns500759.ns500758.ns500758.ns500698.ns500698.ns500735.ns500736.ns500735.ns500698.ns500576.ns500576.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500671.ns500754.ns500754.ns500731.ns500671.ns500754.ns500704.ns500704.ns500671.ns500705.ns500671.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500734.ns500693.ns500699.ns500693.ns500699.ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500699.ns500588.ns500588.ns500588.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)