opusbit.com - dns.ninja

opusbit.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4879🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b7b7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.183🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScris.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcris.ns.cloudflare.com
A2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcris.ns.cloudflare.com
A108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
NStessa.ns.cloudflare.com
A2606:4700:50::a29f:26e5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A2803:f800:50::6ca2:c2e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtessa.ns.cloudflare.com
A2a06:98c1:50::ac40:22e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtessa.ns.cloudflare.com
A108.162.194.229🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A172.64.34.229🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
MXmail.opusbit.com ⭐
A45.77.166.142🇺🇸 AS-VULTR45.77.160.0/21 Vultr Assigned Prefix
PTR45.77.166.142.vultrusercontent.com
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.121, 172.67.183.183
IPv6 hints2606:4700:3034::6815:4879, 2606:4700:3036::ac43:b7b7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAcris.ns.cloudflare.comdns@cloudflare.com serial=2408930447

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785315542

Subdomains

mail.opusbit.com

Same first word

opusbit.com

Similar names

subitop.com
subopti.com
optibus.co
optibus.com.mx
optibus.eu
bitsoup.info
optibus.pl
ubispot.com
optibus.fr
optibus.com
optibus.net
optibus.de
bitsoup.org
optisub.com
topbusi.com
optisub.eu
tbisoup.com
bitsoup.me
ubipost.com
bitsoup.de
subitop.eu
bitopus.com
optibus.nl
bisutop.com
optisub.es
boutips.com
bitsoup.com
ubispot.net
ubipost.net
ubipost.fr

DNS History

16 records (7 active, 9 former)

2017201820192020202120222023202420252026NScris.ns.cloudflare.comtessa.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXmail.opusbit.comA104.21.72.121172.67.183.1832606:4700:3034::6815:48792606:4700:3036::ac43:b7b7188.114.96.0188.114.97.02606:4700:3031::6815:48792606:4700:3035::ac43:b7b72a06:98c1:3120::2a06:98c1:3121::45.63.64.19
●NScris.ns.cloudflare.com2026-02-17 → 2026-07-29 · 3 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
● 2026-07-29 08:59:40
○NSdns1.registrar-servers.com2016-12-17 → 2017-09-27 · 4 obs
● 2016-12-17 00:32:08
● 2017-09-27 17:56:44
○ 2026-02-17 00:34:04
○ 2026-07-29 08:59:40
○NSdns2.registrar-servers.com2016-12-17 → 2017-09-27 · 4 obs
● 2016-12-17 00:32:08
● 2017-09-27 17:56:44
○ 2026-02-17 00:34:04
○ 2026-07-29 08:59:40
●NStessa.ns.cloudflare.com2026-02-17 → 2026-07-29 · 3 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
● 2026-07-29 08:59:40
●MXmail.opusbit.com2016-12-17 → 2026-07-29 · 2 obs
● 2016-12-17 00:32:08
● 2026-07-29 08:59:40
●A104.21.72.1212026-02-17 → 2026-07-29 · 5 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
○ 2026-04-08 11:40:22
● 2026-06-19 09:38:08
● 2026-07-29 08:59:40
●A172.67.183.1832026-02-17 → 2026-07-29 · 5 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
○ 2026-04-08 11:40:22
● 2026-06-19 09:38:08
● 2026-07-29 08:59:40
○A188.114.96.02026-04-08 → 2026-04-08 · 4 obs
○ 2026-02-17 00:34:04
● 2026-04-08 11:40:22
○ 2026-06-19 09:38:08
○ 2026-07-29 08:59:40
○A188.114.97.02026-04-08 → 2026-04-08 · 4 obs
○ 2026-02-17 00:34:04
● 2026-04-08 11:40:22
○ 2026-06-19 09:38:08
○ 2026-07-29 08:59:40
○A2606:4700:3031::6815:48792026-02-17 → 2026-06-19 · 6 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
○ 2026-04-08 11:40:22
● 2026-06-19 09:38:08
○ 2026-07-14 14:45:50
○ 2026-07-29 08:59:40
●A2606:4700:3034::6815:48792026-07-14 → 2026-07-29 · 3 obs
○ 2026-06-19 09:38:08
● 2026-07-14 14:45:50
● 2026-07-29 08:59:40
○A2606:4700:3035::ac43:b7b72026-02-17 → 2026-06-19 · 6 obs
○ 2017-09-27 17:56:44
● 2026-02-17 00:34:04
○ 2026-04-08 11:40:22
● 2026-06-19 09:38:08
○ 2026-07-14 14:45:50
○ 2026-07-29 08:59:40
●A2606:4700:3036::ac43:b7b72026-07-14 → 2026-07-29 · 3 obs
○ 2026-06-19 09:38:08
● 2026-07-14 14:45:50
● 2026-07-29 08:59:40
○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 4 obs
○ 2026-02-17 00:34:04
● 2026-04-08 11:40:22
○ 2026-06-19 09:38:08
○ 2026-07-29 08:59:40
○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 4 obs
○ 2026-02-17 00:34:04
● 2026-04-08 11:40:22
○ 2026-06-19 09:38:08
○ 2026-07-29 08:59:40
○A45.63.64.192017-09-27 → 2017-09-27 · 3 obs
● 2017-09-27 17:56:44
○ 2026-02-17 00:34:04
○ 2026-07-29 08:59:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
opusbit.comtessa.ns.cloudflare.com, cris.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.202

NS records: tessa.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opusbit.com (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.183, 104.21.72.121
AAAA22606:4700:3034::6815:4879, 2606:4700:3036::ac43:b7b7
NS2cris.ns.cloudflare.com, tessa.ns.cloudflare.com
MX1mail.opusbit.com (pri: 10)
TXT1v=spf1 mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cris.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tessa.ns.cloudflare.com, tessa.ns.cloudflare.com, tessa.ns.cloudflare.com...)

Analysis

Hierarchy

mail.opusbit.com is delegated beneath opusbit.com.

IP Addresses

opusbit.com directs to four IP numbers, which are 104.21.72.121, 172.67.183.183, 2606:4700:3034::6815:4879 and 2606:4700:3036::ac43:b7b7.

limereader.com, fixaki.eu, cuan800.com and two other host names share IP numbers with opusbit.com.

Name Servers

DNS delegation for opusbit.com points to two name servers: cris.ns.cloudflare.com and tessa.ns.cloudflare.com.

opusbit.com uses the same name servers as several other domains — among them caltek.net, zforex.com, newnancpr.com and two more.

There is at least partial name server overlap between opusbit.com and other domains — vidhirang.com, marine-i.co.uk, dundasweb.com and two more among them.

These name servers tend to appear in combination with the name servers fattouche.ns.cloudflare.com, jamie.ns.cloudflare.com, sloan.ns.cloudflare.com and elmo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cris.ns.cloudflare.com has IP addresses 108.162.195.202, 162.159.44.202 and 172.64.35.202, plus 3 other.

tessa.ns.cloudflare.com has IP addresses 108.162.194.229, 162.159.38.229 and 172.64.34.229, plus 3 other.

Mail Servers

Mail for opusbit.com is handled by a single mail server, mail.opusbit.com.

mail.opusbit.com has exactly one IP number: 45.77.166.142.