isa.int - robtex.com

isa.int

DNSSEC⚠️ Not signed
A3.110.248.25🇮🇳 Amazon3.108.0.0/14 EC2 BOM Prefix
PTRec2-3-110-248-25.ap-south-1.compute.amazonaws.com
A43.205.148.247🇮🇳 Amazon43.204.0.0/15 EC2 BOM Prefix
NSns-1213.awsdns-23.org ⭐
A2600:9000:5304:bd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1213.awsdns-23.org
A205.251.196.189🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1213.awsdns-23.org
NSns-1956.awsdns-52.co.uk
A2600:9000:5307:a400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1956.awsdns-52.co.uk
A205.251.199.164🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1956.awsdns-52.co.uk
NSns-24.awsdns-03.com
A2600:9000:5300:1800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-24.awsdns-03.com
A205.251.192.24🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-24.awsdns-03.com
NSns-764.awsdns-31.net
A2600:9000:5302:fc00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-764.awsdns-31.net
A205.251.194.252🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-764.awsdns-31.net
MXisa-int.mail.protection.outlook.com ⭐
A2a01:111:f403:cc2c::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A2a01:111:f403:cc2c::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01101.inbound.protection.outlook.com
A2a01:111:f403:cc2d::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc2d::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnypr01cu00201.inbound.protection.outlook.com
A52.101.144.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A52.101.144.3🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01103.inbound.protection.outlook.com
A52.101.145.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A52.101.145.2🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnypr01cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:zcsend.in ~all
SOAns-1213.awsdns-23.orgawsdns-hostmaster@amazon.com serial=1

int

DNSSEC🔒 Signed (DS record present)
NSsns.dns.icann.org ⭐
NSns.uu.net
NSns0.ja.net
NSsec2.authdns.ripe.net
NSx.iana-servers.net
NSy.iana-servers.net
NSz.iana-servers.net
SOAsns.dns.icann.orgnoc@dns.icann.org 2026-04-17 #18

Same first word

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Similar names

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DNS History

9 records (7 active, 2 former)

NSns-1213.awsdns-23.orgns-1956.awsdns-52.co.ukns-24.awsdns-03.comns-764.awsdns-31.netMXisa-int.mail.protection.outlook.comA3.110.248.2543.205.148.24713.205.64.13013.205.98.15
●NSns-1213.awsdns-23.org2026-04-13 → 2026-04-24 · 2 obs
● 2026-04-13 20:42:58
● 2026-04-24 13:33:52
●NSns-1956.awsdns-52.co.uk2026-04-13 → 2026-04-24 · 2 obs
● 2026-04-13 20:42:58
● 2026-04-24 13:33:52
●NSns-24.awsdns-03.com2026-04-13 → 2026-04-24 · 2 obs
● 2026-04-13 20:42:58
● 2026-04-24 13:33:52
●NSns-764.awsdns-31.net2026-04-13 → 2026-04-24 · 2 obs
● 2026-04-13 20:42:58
● 2026-04-24 13:33:52
●MXisa-int.mail.protection.outlook.com2026-04-13 → 2026-04-24 · 2 obs
● 2026-04-13 20:42:58
● 2026-04-24 13:33:52
○A13.205.64.1302026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 20:42:58
○ 2026-04-23 17:31:50
○ 2026-04-24 13:33:52
○A13.205.98.152026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 20:42:58
○ 2026-04-23 17:31:50
○ 2026-04-24 13:33:52
●A3.110.248.252026-04-23 → 2026-04-24 · 3 obs
○ 2026-04-13 20:42:58
● 2026-04-23 17:31:50
● 2026-04-24 13:33:52
●A43.205.148.2472026-04-23 → 2026-04-24 · 3 obs
○ 2026-04-13 20:42:58
● 2026-04-23 17:31:50
● 2026-04-24 13:33:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
intx.iana-servers.net, y.iana-servers.net, z.iana-servers.net, ns.uu.net...13 records
isa.intns-1956.awsdns-52.co.uk, ns-764.awsdns-31.net, ns-24.awsdns-03.com, ns-1213.awsdns-23.org-

✅ Authoritative Response

Server:205.251.196.189

NS records: ns-1956.awsdns-52.co.uk, ns-764.awsdns-31.net, ns-24.awsdns-03.com, ns-1213.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isa.int (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

TypeCountSample Data
A243.205.148.247, 3.110.248.25
NS4ns-1213.awsdns-23.org, ns-1956.awsdns-52.co.uk...
MX1isa-int.mail.protection.outlook.com (pri
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1213.awsdns-23.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 13

Out-of-bailiwick: 13 (x.iana-servers.net, x.iana-servers.net, y.iana-servers.net...)

Analysis

IP Addresses

isa.int points to two IP numbers: 3.110.248.25 and 43.205.148.247.

Other host names, for instance ec2-3-110-248-25.ap-south-1.compute.amazonaws.com, share IP numbers with isa.int.

Name Servers

isa.int is delegated to four name servers: ns-24.awsdns-03.com, ns-764.awsdns-31.net, ns-1213.awsdns-23.org and ns-1956.awsdns-52.co.uk.

At least part of the name servers for isa.int are shared with other domains, for instance d1srkx3n3dtanl.cloudfront.net, idella.org, azzone.it, lucidotech.kr and dwahcg.com.

These name servers are often used together with ns-981.awsdns-58.net, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

Host names with two IP numbers:

ns-24.awsdns-03.com points to: 2600:9000:5300:1800::1 and 205.251.192.24

ns-764.awsdns-31.net points to: 2600:9000:5302:fc00::1 and 205.251.194.252

ns-1213.awsdns-23.org points to: 2600:9000:5304:bd00::1 and 205.251.196.189

ns-1956.awsdns-52.co.uk points to: 2600:9000:5307:a400::1 and 205.251.199.164

Mail Servers

The mail server for isa.int is isa-int.mail.protection.outlook.com.

isa-int.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.