otp.dev - robtex.com

otp.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4fe6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:954d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.230Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.77🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdiva.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A2803:f800:50::6ca2:c061🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdiva.ns.cloudflare.com
A2a06:98c1:50::ac40:2061🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdiva.ns.cloudflare.com
A108.162.192.97🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A172.64.32.97🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A173.245.58.97🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
NSgabriel.ns.cloudflare.com
A2606:4700:58::a29f:2cf4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A2803:f800:50::6ca2:c3f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabriel.ns.cloudflare.com
A2a06:98c1:50::ac40:23f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabriel.ns.cloudflare.com
A108.162.195.244🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A162.159.44.244Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A172.64.35.244🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
MXsmtp.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTgoogle-site-verification=1mkVlDH9cDzBQg70uyH4oDbSO_zSK5hgL74ZDov761U
TXTgoogle-site-verification=uuWVILQdj1JgWHGKxgxErgB49r1fDKVgHXQUrP5rwH8 image.png
TXTv=spf1 include:zcsend.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.230, 172.67.149.77
IPv6 hints2606:4700:3030::6815:4fe6, 2606:4700:3037::ac43:954d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOAdiva.ns.cloudflare.comdns@cloudflare.com serial=2406723028

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

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DNS History

7 records (7 active, 0 former)

NSdiva.ns.cloudflare.comgabriel.ns.cloudflare.comMXsmtp.google.comA104.21.79.230172.67.149.772606:4700:3030::6815:4fe62606:4700:3037::ac43:954d
●NSdiva.ns.cloudflare.com2026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●NSgabriel.ns.cloudflare.com2026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●MXsmtp.google.com2026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●A104.21.79.2302026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●A172.67.149.772026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●A2606:4700:3030::6815:4fe62026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00
●A2606:4700:3037::ac43:954d2026-05-16 → 2026-06-18 · 2 obs
● 2026-05-16 23:34:42
● 2026-06-18 08:37:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
otp.devgabriel.ns.cloudflare.com, diva.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.97

NS records: gabriel.ns.cloudflare.com, diva.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otp.dev (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.230, 172.67.149.77
AAAA22606:4700:3030::6815:4fe6, 2606:4700:3037::ac43:954d
NS2diva.ns.cloudflare.com, gabriel.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=1mkVlDH9cDzBQg7, google-site-verification=uuWVILQdj1JgWHG...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1diva.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

otp.dev has four IP addresses: 104.21.79.230, 172.67.149.77, 2606:4700:3030::6815:4fe6 and 2606:4700:3037::ac43:954d.

Among the host names that share IP numbers with otp.dev are www.yespbkpharqoo.site, orvaniqesta.com, sterktv.eu and two others.

Name Servers

otp.dev has two authoritative name servers — diva.ns.cloudflare.com and gabriel.ns.cloudflare.com.

otp.dev has the same name server delegation as a number of other domains, such as binlon.com, blitzi.com, surgerichgroup.com and two more.

otp.dev has at least partial name server overlap with other domains, such as visitcfw.co.uk, itsaurus.com, beawmont.com and two others.

It is common to find these name servers paired with the name servers dean.ns.cloudflare.com, ursula.ns.cloudflare.com, jillian.ns.cloudflare.com and alexia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

diva.ns.cloudflare.com points to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 other IP addresses.

gabriel.ns.cloudflare.com points to 108.162.195.244, 162.159.44.244, 172.64.35.244 and 3 other IP addresses.

Mail Servers

otp.dev routes its mail through a single mail server, smtp.google.com.

otp.dev has the same mail server arrangement as a number of other domains, for example bdcare.org, ohbgcdugout.org, addceolec.com and two more.

otp.dev shares at least some of its mail servers with other domains — for example trippay.com, unicesusc.edu.br, 38grados.com and two more.

smtp.google.com directs to 8 IP numbers, including 172.217.76.26, 172.217.76.27 and 192.178.223.26, along with 5 other.