null.0ut.co - robtex.com

null.0ut.co

DNSSEC⚠️ Not signed
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
MXmx1.juandefu.ca ⭐
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTRli890-110.members.linode.com
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
PTRli260-175.members.linode.com
MXmx2.juandefu.ca(2)
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTRli890-110.members.linode.com
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
PTRli260-175.members.linode.com
MXmx3.juandefu.ca(3)
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTRli890-110.members.linode.com
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
PTRli260-175.members.linode.com
MXmx4.juandefu.ca(5)
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTRli890-110.members.linode.com
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
PTRli260-175.members.linode.com
MXmx5.juandefu.ca(7)
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTRli890-110.members.linode.com
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
PTRli260-175.members.linode.com

0ut.co

DNSSEC⚠️ Not signed
A2600:3c01::f03c:91ff:fe37:d956🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A2600:3c01::f03c:91ff:fe93:8009🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A45.56.88.110🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
A173.255.250.175🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies
NSns1.linode.com ⭐
NSns2.linode.com
NSns3.linode.com
NSns4.linode.com
NSns5.linode.com
MXmx1.juandefu.ca ⭐
MXmx2.juandefu.ca(2)
MXmx3.juandefu.ca(3)
MXmx4.juandefu.ca(5)
MXmx5.juandefu.ca(7)
TXTgoogle-site-verification=Gf9AunztfhBIRnRW3mZ2XBFC3XEYoOxDgMNmQq1430w
TXTv=spf1 a mx include:_spf.juandefu.ca ~all
SOAns1.linode.comsoa+0in\@co.juandefu.ca 2020-04-15 #77

Same first word

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DNS History

9 records (9 active, 0 former)

MXmx1.juandefu.camx2.juandefu.camx3.juandefu.camx4.juandefu.camx5.juandefu.caA173.255.250.1752600:3c01::f03c:91ff:fe37:d9562600:3c01::f03c:91ff:fe93:800945.56.88.110
●MXmx1.juandefu.ca2026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●MXmx2.juandefu.ca2026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●MXmx3.juandefu.ca2026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●MXmx4.juandefu.ca2026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●MXmx5.juandefu.ca2026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●A173.255.250.1752026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●A2600:3c01::f03c:91ff:fe37:d9562026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●A2600:3c01::f03c:91ff:fe93:80092026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52
●A45.56.88.1102026-07-24 → 2026-07-31 · 2 obs
● 2026-07-24 14:56:22
● 2026-07-31 05:18:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co-
0ut.cons2.linode.com, ns3.linode.com, ns5.linode.com, ns4.linode.com...-

✅ Authoritative Response

Server:92.123.94.3

NS records: ns2.linode.com, ns3.linode.com, ns5.linode.com, ns4.linode.com, ns1.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0ut.co (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

TypeCountSample Data
A245.56.88.110, 173.255.250.175
AAAA22600:3c01::f03c:91ff:fe37:d956, 2600:3c01::f03c:91ff:fe93:8009
MX5mx5.juandefu.ca (pri: 7), mx1.juandefu.ca (pri: 1)...

Analysis

IP Addresses

null.0ut.co has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

Among the host names that share IP numbers with null.0ut.co are mail.warco.in, juandefu.ca, li260-175.members.linode.com and two others.

Mail Servers

Mail for null.0ut.co is handled by five mail servers, namely mx1.juandefu.ca, mx2.juandefu.ca, mx3.juandefu.ca and two others.

null.0ut.co shares at least some of its mail servers with other domains — for example ns1.1337age.net, ns2.pengu.ca, ns2.1337age.com and two more.

These mail servers tend to be used in combination with the mail servers mx4.juandefu.ca and mx5.juandefu.ca.

Hosts pointing to four IP addresses:

mx1.juandefu.ca has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

mx2.juandefu.ca has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

mx3.juandefu.ca has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

mx4.juandefu.ca has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

mx5.juandefu.ca has four IP addresses: 45.56.88.110, 173.255.250.175, 2600:3c01::f03c:91ff:fe37:d956 and 2600:3c01::f03c:91ff:fe93:8009.

Host names mx1.juandefu.ca, mx2.juandefu.ca, mx3.juandefu.ca and two others resolve to 2600:3c01::f03c:91ff:fe37:d956.

Host names mx1.juandefu.ca, mx2.juandefu.ca, mx3.juandefu.ca and two others resolve to 2600:3c01::f03c:91ff:fe93:8009.

Host names mx1.juandefu.ca, mx2.juandefu.ca, mx3.juandefu.ca and two others resolve to 45.56.88.110.

Host names mx1.juandefu.ca, mx2.juandefu.ca, mx3.juandefu.ca and two others resolve to 173.255.250.175.