nullmx.5b.net - robtex.com

nullmx.5b.net

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSanan.ns.giantpanda.com ⭐
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.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::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.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
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

5b.net

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSanan.ns.giantpanda.com ⭐ ⚠️ Not in zone NS records
NSshishi.ns.giantpanda.com ⚠️ Not in zone NS records
MXsmtp.google.com ⭐
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

Previously MX for

5b.net

Same first word

nullmx.net
nullmx.org
nullmx.com

Similar names

mlnxul.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSanan.ns.giantpanda.comns1.dnslink.comns2.dnslink.comshishi.ns.giantpanda.comMXsmtp.google.commail.b-io.coA2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f66.175.209.17996.126.111.165192.132.32.100209.15.13.134
●NSanan.ns.giantpanda.com2026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36
○NSns1.dnslink.com2015-05-03 → 2016-04-18 · 3 obs
● 2015-05-03 10:16:58
● 2016-04-18 07:04:28
○ 2026-03-25 09:29:36
○NSns2.dnslink.com2015-05-03 → 2016-04-18 · 3 obs
● 2015-05-03 10:16:58
● 2016-04-18 07:04:28
○ 2026-03-25 09:29:36
○NSshishi.ns.giantpanda.com2026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 09:29:36
○MXmail.b-io.co2015-05-03 → 2016-04-18 · 3 obs
● 2015-05-03 10:16:58
● 2016-04-18 07:04:28
○ 2026-03-25 09:29:36
●MXsmtp.google.com2026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36
○A192.132.32.1002015-05-03 → 2015-05-03 · 3 obs
● 2015-05-03 10:16:58
○ 2015-10-09 19:45:32
○ 2026-03-25 09:29:36
○A209.15.13.1342015-10-09 → 2016-04-18 · 4 obs
○ 2015-05-03 10:16:58
● 2015-10-09 19:45:32
● 2016-04-18 07:04:28
○ 2026-03-25 09:29:36
●A2600:3c03::f03c:95ff:fe91:5d522026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36
●A66.175.209.1792026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36
●A96.126.111.1652026-03-25 → 2026-03-25 · 2 obs
○ 2016-04-18 07:04:28
● 2026-03-25 09:29:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
5b.netanan.ns.giantpanda.com, shishi.ns.giantpanda.com-

✅ Authoritative Response

Server:75.2.45.63

NS records: anan.ns.giantpanda.com, shishi.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5b.net (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

TypeCountSample Data
A266.175.209.179, 96.126.111.165
AAAA22600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f
MX1SMTP.GOOGLE.COM (pri: 10)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
SOA1anan.ns.giantpanda.com admin.giantpanda.

Analysis

IP Addresses

Four IP numbers are pointed to by nullmx.5b.net: 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 66.175.209.179 and 96.126.111.165.

other host names including vqo.it, www.cinematuga.live, lclass.com, tollsbymail.com and melonstubr.com share IP numbers with nullmx.5b.net.

Name Servers

nullmx.5b.net is delegated to a single name server, anan.ns.giantpanda.com.

nullmx.5b.net shares the same name server setup as other domains, for instance www.playfox.us, www.youjiz.com(0x706f726e).com, hot(0x6e616b6564)voyeur.(0x706f726e)blink.com, rss.www.(0x786e7878).six.com and s-sy02.szerverem.net.

nullmx.5b.net at least partially shares name servers with other domains, for instance bolder.it, proph.it, kombo.it, grandmadiscountcode.com and ns2.itottube.com.

These name servers are commonly used alongside po.ns.giantpanda.com, lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, fubao.ns.giantpanda.com, meisheng.ns.giantpanda.com, shishi.ns.giantpanda.com and shaoshao.ns.giantpanda.com.

anan.ns.giantpanda.com resolves to IP 3.33.232.36.

Mail Servers

nullmx.5b.net is handled by a single mail server, smtp.google.com.

nullmx.5b.net shares the same mail server setup as other domains, for instance miavola.de, kerrysherbals.com, telecom123.com, 4rabet-play.com and erathai.com.

nullmx.5b.net shares some mail servers with other domains, at least partially, for instance boldjourney.com, teasante.com, sheeppc.com, azroofco.com and avtrdb.com.

these mail servers are often used together with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, alt1.aspmx.l.google.com and aspmx.l.google.com.

The host name smtp.google.com resolves to six IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1b, 172.217.76.26, 192.178.223.26 and 192.178.223.27.