is03.com - robtex.com

is03.com

DNSSEC⚠️ Not signed
A66.35.226.21🇺🇸 AS356166.35.192.0/18
PTRmx1.is03.com
NSns1.p201.dns.oraclecloud.net ⭐
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
NSa1-160.akam.net
A2600:1401:2::a0🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-160.akam.net
PTRns1-160.akam.net
A193.108.91.160🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-160.akam.net
PTRns1-160.akam.net
NSa11-66.akam.net
A2600:1480:1::42🇺🇸 Akamai2600:1480:1::/48 Technologies
PTRa11-66.akam.net
PTRns4-66.akam.net
A84.53.139.66🇳🇱 Akamai84.53.139.0/24 Technologies
PTRa11-66.akam.net
PTRns4-66.akam.net
NSa13-65.akam.net
A2600:1480:800::41🇺🇸 Akamai2600:1480:800::/48 Technologies
PTRa13-65.akam.net
PTRns2-65.akam.net
A2.22.230.65🇳🇱 Akamai2.22.230.0/24 Technologies
PTRa13-65.akam.net
PTRns2-65.akam.net
NSa18-67.akam.net
A2600:1480:4800::43🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-67.akam.net
A95.101.36.67🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-67.akam.net
NSns2.p201.dns.oraclecloud.net
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
NSns3.p201.dns.oraclecloud.net
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
NSns4.p201.dns.oraclecloud.net
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
TXTv=spf1 -all
SOAns1.p201.dns.oraclecloud.nethostmaster@oracle.com 2026-04-17 #1

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=1786038374

Subdomains

mx1.is03.com

Same first word

is03.de
is03.com

Similar names

is30.cn
si30.com
si30.net
30si.ir
si03.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSa1-160.akam.neta11-66.akam.neta13-65.akam.neta18-67.akam.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netorcldns1.ultradns.comorcldns2.ultradns.netorcldns3.ultradns.bizorcldns4.ultradns.orgorcldns5.ultradns.infoorcldns6.ultradns.co.ukA66.35.226.21
●NSa1-160.akam.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSa11-66.akam.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSa13-65.akam.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSa18-67.akam.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSns1.p201.dns.oraclecloud.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSns2.p201.dns.oraclecloud.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSns3.p201.dns.oraclecloud.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
●NSns4.p201.dns.oraclecloud.net2026-03-20 → 2026-08-06 · 3 obs
○ 2016-06-22 23:14:38
● 2026-03-20 14:06:38
● 2026-08-06 17:53:56
○NSorcldns1.ultradns.com2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
○NSorcldns2.ultradns.net2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
○NSorcldns3.ultradns.biz2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
○NSorcldns4.ultradns.org2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
○NSorcldns5.ultradns.info2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
○NSorcldns6.ultradns.co.uk2015-06-27 → 2016-06-22 · 4 obs
● 2015-06-27 14:00:02
● 2016-06-22 23:14:38
○ 2026-03-20 14:06:38
○ 2026-08-06 17:53:56
●A66.35.226.212015-06-27 → 2026-08-06 · 2 obs
● 2015-06-27 14:00:02
● 2026-08-06 17:53:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
is03.coma18-67.akam.net, a11-66.akam.net, a1-160.akam.net, a13-65.akam.net...-

✅ Authoritative Response

Server:2.22.230.65

NS records: a18-67.akam.net, a11-66.akam.net, a1-160.akam.net, a13-65.akam.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for is03.com (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

TypeCountSample Data
A166.35.226.21
NS8ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net...
TXT1v=spf1 -all
SOA1ns1.p201.dns.oraclecloud.net hostmaster.

Analysis

Hierarchy

mx1.is03.com is a subdomain of is03.com.

IP Addresses

is03.com resolves to just one IP address, 66.35.226.21.

Among the host names that share IP numbers with is03.com is mx1.is03.com, as one example.

Name Servers

is03.com carries NS records listing 8 name servers — a1-160.akam.net, a11-66.akam.net, a13-65.akam.net and 5 others.

The name servers of is03.com overlap at least partially with those of other domains — among them integrada.coop.br, netsuite.cn, pleat.az and two more.

These name servers commonly appear in delegations together with ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and 7 other.

Host names that have two IP addresses:

The A records for a1-160.akam.net return 193.108.91.160 and 2600:1401:2::a0.

The A records for a11-66.akam.net return 84.53.139.66 and 2600:1480:1::42.

The A records for a13-65.akam.net return 2.22.230.65 and 2600:1480:800::41.

The A records for a18-67.akam.net return 95.101.36.67 and 2600:1480:4800::43.

The A records for ns1.p201.dns.oraclecloud.net return 108.59.166.201 and 2600:2000:2100::c9.

The A records for ns2.p201.dns.oraclecloud.net return 108.59.168.201 and 2600:2000:2110::c9.

The A records for ns3.p201.dns.oraclecloud.net return 108.59.170.201 and 2600:2000:2120::c9.

The A records for ns4.p201.dns.oraclecloud.net return 108.59.172.201 and 2600:2000:2130::c9.