spexsys.com - robtex.com

spexsys.com

DNSSEC⚠️ Not signed
A73.39.238.236🇺🇸 COMCAST-IBONE73.0.0.0/8 Comcast Cable Communications, LLC
NSns1.mydyndns.org ⭐
A2600:2000:2100::c9🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
NSns1141.dns.dyn.com
A2600:2000:2100::c9🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
NSns2155.dns.dyn.com
A2600:2000:2110::c9🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
A108.59.168.201🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
NSns3179.dns.dyn.com
A2600:2000:2120::c9🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.
PTRns3.p201.dns.oraclecloud.net
A108.59.170.201🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.
PTRns3.p201.dns.oraclecloud.net
NSns4181.dns.dyn.com
A2600:2000:2130::c9🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.
PTRns4.p201.dns.oraclecloud.net
A108.59.172.201🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.
PTRns4.p201.dns.oraclecloud.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(40)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
SOAns1.mydyndns.orgzone-admin@dyndns.com 2025-06-09 #0

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=1771291435

Same first word

spexsys.com

DNS History

12 records (11 active, 1 former)

20162017201820192020202120222023202420252026NSns1.mydyndns.orgns1141.dns.dyn.comns2155.dns.dyn.comns3179.dns.dyn.comns4181.dns.dyn.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA73.39.238.23623.229.235.226
●NSns1.mydyndns.org2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●NSns1141.dns.dyn.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●NSns2155.dns.dyn.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●NSns3179.dns.dyn.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●NSns4181.dns.dyn.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●MXalt1.aspmx.l.google.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●MXalt2.aspmx.l.google.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●MXaspmx.l.google.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●MXaspmx2.googlemail.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
●MXaspmx3.googlemail.com2015-08-12 → 2026-02-25 · 2 obs
● 2015-08-12 07:26:06
● 2026-02-25 23:01:06
○A23.229.235.2262015-08-12 → 2016-09-05 · 4 obs
● 2015-08-12 07:26:06
● 2016-09-05 11:16:52
○ 2017-11-15 22:40:24
○ 2026-02-25 23:01:06
●A73.39.238.2362017-11-15 → 2026-02-25 · 3 obs
○ 2016-09-05 11:16:52
● 2017-11-15 22:40:24
● 2026-02-25 23:01:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...-
spexsys.comns1141.dns.dyn.com, ns2155.dns.dyn.com, ns3179.dns.dyn.com, ns4181.dns.dyn.com8 records

✅ Authoritative Response

Server: 108.59.172.201

NS records: ns1141.dns.dyn.com, ns2155.dns.dyn.com, ns3179.dns.dyn.com, ns4181.dns.dyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spexsys.com (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

TypeCountSample Data
A173.39.238.236
NS4ns3179.dns.dyn.com, ns1141.dns.dyn.com...
MX5alt1.aspmx.l.google.com (pri: 20), aspmx3.googlemail.com (pri: 50)...
SOA1ns1.mydyndns.org zone-admin.dyndns.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1141.dns.dyn.com, ns1141.dns.dyn.com, ns2155.dns.dyn.com...)

AI analysis

spexsys.com points to a single IP: 73.39.238.236.

spexsys.com is delegated to five name servers: ns1.mydyndns.org, ns1141.dns.dyn.com, ns2155.dns.dyn.com, ns3179.dns.dyn.com and ns4181.dns.dyn.com.

spexsys.com partially shares name servers with other domains; examples include mydicus.com, hecc.se, ryanjamesfisher.com, jeandebogue.com and bobshouse.us.

These name servers are commonly used alongside ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns2184.dns.dyn.com, ns1198.dns.dyn.com, ns4147.dns.dyn.com, ns3181.dns.dyn.com, ns4149.dns.dyn.com and ns1173.dns.dyn.com.

Host names with two IP numbers:

ns1.mydyndns.org points to 2600:2000:2100::c9 and 108.59.166.201

ns1141.dns.dyn.com points to 2600:2000:2100::c9 and 108.59.166.201

ns2155.dns.dyn.com points to 2600:2000:2110::c9 and 108.59.168.201

ns3179.dns.dyn.com points to 2600:2000:2120::c9 and 108.59.170.201

ns4181.dns.dyn.com points to 2600:2000:2130::c9 and 108.59.172.201

Names pointing to 2600:2000:2100::c9: ns1.mydyndns.org and ns1141.dns.dyn.com

Names pointing to 108.59.166.201: ns1.mydyndns.org and ns1141.dns.dyn.com

Five mail servers handle spexsys.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

spexsys.com shares some mail servers with other domains, at least partially, such as ns500731.ns500742.ns500731.ns500731.ns500671.ns500688.ns500705.ns500678.ns500678.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500758.ns500759.ns500698.ns500758.ns500759.ns500735.ns500698.ns500735.ns500736.ns500708.ns500708.ns500708.ns500686.ns500619.ns500576.trackreceptor.com, ns500724.ns500599.ns500737.ns500599.ns500737.ns500599.ns500724.ns500724.ns500599.ns500583.ns500599.ns500599.www.yummyflingsfinder.com, ns500698.ns500758.ns500698.ns500698.ns500698.ns500698.ns500759.ns500698.ns500698.ns500708.ns500698.ns500708.ns500619.ns500652.trackreceptor.com and ns500698.ns500758.ns500759.ns500698.ns500735.ns500698.ns500735.ns500698.ns500698.ns500708.ns500708.ns500708.ns500652.ns500619.ns500619.trackreceptor.com.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com