nullfxn.com - robtex.com

nullfxn.com

DNSSEC⚠️ Not signed
A2600:3c02::f03c:93ff:fecc:ddcc🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A139.144.25.192🇺🇸 AKAMAI-LINODE-AP139.144.16.0/20 Akamai Technologies
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmail.nullfxn.com ⭐
A2600:3c02::f03c:93ff:fecc:ddcc🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A139.144.25.192🇺🇸 AKAMAI-LINODE-AP139.144.16.0/20 Akamai Technologies
PTR139-144-25-192.ip.linodeusercontent.com
SOAns1.linode.comcharris5@gmail.com serial=2021000007

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=1785226712

Subdomains

mail.nullfxn.com

Same first word

nullfxn.com

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXmail.nullfxn.comA139.144.25.1922600:3c02::f03c:93ff:fecc:ddcc173.236.155.166198.74.54.172600:3c02::f03c:91ff:fe70:a49c69.64.147.242
○NSns1.dreamhost.com2015-11-09 → 2016-02-01 · 4 obs
● 2015-11-09 00:36:48
● 2016-02-01 06:21:58
○ 2016-04-21 00:50:54
○ 2026-07-28 08:23:18
●NSns1.linode.com2016-04-21 → 2026-07-28 · 3 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
○NSns2.dreamhost.com2015-11-09 → 2016-02-01 · 4 obs
● 2015-11-09 00:36:48
● 2016-02-01 06:21:58
○ 2016-04-21 00:50:54
○ 2026-07-28 08:23:18
●NSns2.linode.com2016-04-21 → 2026-07-28 · 3 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
○NSns3.dreamhost.com2015-11-09 → 2016-02-01 · 4 obs
● 2015-11-09 00:36:48
● 2016-02-01 06:21:58
○ 2016-04-21 00:50:54
○ 2026-07-28 08:23:18
●NSns3.linode.com2016-04-21 → 2026-07-28 · 3 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
●NSns4.linode.com2016-04-21 → 2026-07-28 · 3 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
●NSns5.linode.com2016-04-21 → 2026-07-28 · 3 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
●MXmail.nullfxn.com2016-04-21 → 2026-07-28 · 2 obs
● 2016-04-21 00:50:54
● 2026-07-28 08:23:18
●A139.144.25.1922026-07-08 → 2026-07-28 · 3 obs
○ 2019-03-20 21:40:20
● 2026-07-08 13:22:06
● 2026-07-28 08:23:18
○A173.236.155.1662015-11-09 → 2016-02-01 · 5 obs
○ 2015-06-23 10:26:44
● 2015-11-09 00:36:48
● 2016-02-01 06:21:58
○ 2016-04-21 00:50:54
○ 2026-07-28 08:23:18
○A198.74.54.172016-04-21 → 2019-03-20 · 5 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2019-03-20 21:40:20
○ 2026-07-08 13:22:06
○ 2026-07-28 08:23:18
○A2600:3c02::f03c:91ff:fe70:a49c2016-04-21 → 2019-03-20 · 5 obs
○ 2016-02-01 06:21:58
● 2016-04-21 00:50:54
● 2019-03-20 21:40:20
○ 2026-07-08 13:22:06
○ 2026-07-28 08:23:18
●A2600:3c02::f03c:93ff:fecc:ddcc2026-07-08 → 2026-07-28 · 3 obs
○ 2019-03-20 21:40:20
● 2026-07-08 13:22:06
● 2026-07-28 08:23:18
○A69.64.147.2422015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 10:26:44
○ 2015-11-09 00:36:48
○ 2026-07-28 08:23:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
nullfxn.comns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...10 records

✅ Authoritative Response

Server:92.123.95.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullfxn.com (unsigned zone)

⏱️ Timing

Total: 286ms | Queries: -

📄 Records

TypeCountSample Data
A1139.144.25.192
AAAA12600:3c02::f03c:93ff:fecc:ddcc
NS5ns4.linode.com, ns2.linode.com...
MX1mail.nullfxn.com (pri: 10)
SOA1ns1.linode.com charris5.gmail.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

The domain mail.nullfxn.com falls under the parent nullfxn.com.

IP Addresses

nullfxn.com points to the IP addresses 139.144.25.192 and 2600:3c02::f03c:93ff:fecc:ddcc

mail.nullfxn.com is an example of another host name that shares IP numbers with nullfxn.com.

Name Servers

nullfxn.com has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

At least some of nullfxn.com's name servers are shared with other domains, for example eunoialabs.com, cartanzania.com, osservatoriobalcani.org and two more.

These name servers tend to be deployed in combination with the name servers ns4.linode.com and ns5.linode.com.

Hostnames that resolve to two IP addresses:

ns1.linode.com resolves to 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com resolves to 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com resolves to 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com resolves to 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com resolves to 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

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

mail.nullfxn.com directs to two IP numbers, 139.144.25.192 and 2600:3c02::f03c:93ff:fecc:ddcc.