nullreturn.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nullreturn.io

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSchelsea.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A2803:f800:50::6ca2:c2b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchelsea.ns.cloudflare.com
A2a06:98c1:50::ac40:22b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchelsea.ns.cloudflare.com
A108.162.194.177🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A162.159.38.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A172.64.34.177🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
NSkirk.ns.cloudflare.com
A2606:4700:58::adf5:3bc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A2803:f800:50::6ca2:c1c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkirk.ns.cloudflare.com
A2a06:98c1:50::ac40:21c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkirk.ns.cloudflare.com
A108.162.193.192🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A172.64.33.192🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A173.245.59.192🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
MXmx1.privateemail.com ⭐
A162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com ⭐
A162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTgoogle-site-verification=6luwiZanzqLcBWy9_2rjrUb8-O-AyqwhMCtKXnzPXR0
TXTv=spf1 include:spf.privateemail.com ~all
TXTyandex-verification: cc202ae6196b90ee
SOAchelsea.ns.cloudflare.comdns@cloudflare.com serial=2412851969

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1788456130

Same first word

nullreturn.io

Similar names

returnnull.site
returnnull.net
returnnull.de

Previous names

nullist.io
nullity.io
nulllab.io
nullmask.io
nullmesh.io
nullmode.io
nullnote.io
nullping.io
nullplatform.io
nullpoint.io
nullpointer.io
nullpointers.io
nullpointlabs.io
nullport.io
nullptr.io
nullpunkt.io
nullray.io
nullref.io
nullreference.io

Next names

nullrisk.io
nullroom.io
nullroute.io
nullrun.io
nulls-brawl.io
nullsbrawl.io
nullskies.io
nullsmith.io
nullspace.io
nullspaces.io
nullstate.io
nullstone.io
nullstring.io
nullstud.io
nullsweat.io
nullsync.io
nullterm.io
nullterminator.io
nullthreat.io
nullus.io

DNS History

5 records (5 active, 0 former)

NSchelsea.ns.cloudflare.comkirk.ns.cloudflare.comMXmx1.privateemail.commx2.privateemail.comA76.76.21.21
●NSchelsea.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:03:50
● 2026-09-03 17:54:38
●NSkirk.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:03:50
● 2026-09-03 17:54:38
●MXmx1.privateemail.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:03:50
● 2026-09-03 17:54:38
●MXmx2.privateemail.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:03:50
● 2026-09-03 17:54:38
●A76.76.21.212026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:03:50
● 2026-09-03 17:54:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io-
nullreturn.iokirk.ns.cloudflare.com, chelsea.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.192

NS records: kirk.ns.cloudflare.com, chelsea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullreturn.io (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2chelsea.ns.cloudflare.com, kirk.ns.cloudflare.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT3google-site-verification=6luwiZanzqLcBWy, v=spf1 include:spf.privateemail.com ~all...
SOA1chelsea.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

nullreturn.io directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with nullreturn.io are trekblends.com, jvpcaaa.cn, erjinxia.com and two others.

Name Servers

nullreturn.io has two authoritative name servers — chelsea.ns.cloudflare.com and kirk.ns.cloudflare.com.

nullreturn.io has the same name server delegation as a number of other domains, such as wulu.zone, fatevia.cn, rutebasa.xyz and two more.

The name servers of nullreturn.io overlap at least partially with those of other domains — among them rapunzel.se, currencywidget.co.uk, zahlpay.de and two more.

These name servers commonly appear alongside the name servers dale.ns.cloudflare.com and titan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

chelsea.ns.cloudflare.com points to 108.162.194.177, 162.159.38.177, 172.64.34.177 and 3 other IP addresses.

kirk.ns.cloudflare.com points to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 other IP addresses.

Mail Servers

The MX records for nullreturn.io point to two mail servers: mx1.privateemail.com and mx2.privateemail.com.

nullreturn.io has the same mail server arrangement as a number of other domains, for example experifant.de, seoartisans.com, getbodydata.com and two more.

The mail servers for nullreturn.io overlap at least partially with those of other domains, including reduceyourwasteline.com and mintzn.com.

Both mx1.privateemail.com and mx2.privateemail.com have a single IP address each — mx1.privateemail.com resolves to 162.255.118.7 while mx2.privateemail.com resolves to 162.255.118.8.