`isp.gdsec.net`

DNSSEC	⚠️ Not signed
A	18.155.21.40^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-40.gru3.r.cloudfront.net`
A	18.155.21.51^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.89^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.91^{🇺🇸 Amazon18.155.16.0/21}

Same first word

isp.edu.pl

isp.email

isp.org.cn

isp.mo

isp.cat

isp.dk

isp.systems

isp.co.in

isp.solutions

isp.uk.net

isp.zone

isp.org.my

isp.ru

isp.bg

isp.nu

isp.qa

isp.kiev.ua

isp.lt

isp.cz

isp.co.th

isp.am

isp.my

isp.at

isp.gd

isp.co.ke

isp.golf

isp.org

isp.net.br

isp.com.gt

isp.tv

isp.si

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isp.ddns.me

isp.mx

isp.com.br

isp.net.id

isp.al

isp.com.au

isp.net.uk

isp.org.au

isp.co

isp.tools

isp.edu.kw

isp.kh.ua

isp.on.ca

isp.gov.zw

isp.vn

isp.be

isp.supplies

isp.com.py

isp.com.ua

isp.rj.gov.br

isp.capital

isp.deals

isp.uz

isp.world

isp.net.in

isp.cc

isp.ae

isp.us

isp.it

isp.net.pl

isp.com.hk

isp.pl

isp.org.pl

isp.la

isp.lv

isp.llc

isp.edu.my

isp.center

isp.ph

isp.edu.pk

isp.ch

isp.vg

isp.ir

isp.edu.pa

isp.technology

isp.cx

isp.com.pl

isp.lu

isp.tw

isp.sky

isp.info

isp.page

isp.su

isp.sc

isp.com

isp.solar

isp.guru

isp.edu.gr

isp.uk

isp.dyndns.info

isp.net

isp.kz

isp.se

isp.com.tw

isp.co.nz

isp.st

isp.ca

isp.co.za

isp.gmbh

isp.no

isp.hu

isp.ro

isp.hr

isp.de

isp.org.ro

isp.run

isp.sh

isp.ngo

isp.net.au

isp.org.za

isp.fi

isp.dev

isp.cl

isp.mg.gov.br

isp.tel

isp.fo

isp.co.jp

isp.net.nz

isp.co.tz

isp.education

isp.dn.ua

isp.net.il

isp.od.ua

isp.academy

isp.network

Similar names

psi.org.in

ips.group

psi.com.tw

pis.ng

psi.com.br

psi.fi

spi.immo

psi.kg

psi.org.il

psi.com.pa

psi.it

ips.pl

pis.gr

sip.com.es

sip.cz

sip.fr

psi.hn

ips.nyc

sip.mx

psi.jp

spi.co.in

ips.edu.ar

ips.krakow.pl

ips.or.kr

spi.style

sip.biz

ips.com.ua

pis.no

sip.kr

ips.net.in

sip.expert

sip.com.mx

sip.com

spi.org.pl

psi.govt.nz

spi.archi

ips.co.rs

sip.ma

sip.vn

psi.go.kr

psi.es

sip.be

psi.gr

psi.ir

ips.co.kr

ips.es

psi.de

spi.org.za

psi.show

psi.by

psi.com.mx

psi.ge

pis.net

sip.sg

psi.am

ips.co.in

spi.ag

spi.supplies

sip.cx

ips.ie

pis.info

psi.jobs

psi.or.id

ips.ru

psi.co.th

psi.lt

psi.lv

sip.tv

spi.org

pis.cn

psi.moe

pis.edu.eg

psi.brussels

sip.rr.gov.br

spi.pl

psi.ie

psi.com.cn

spi.be

psi.su

sip.audio

sip.de

sip.is

spi.technology

sip.as

ips.gen.tr

DNS History

36 records (4 active, 32 former)

○A108.139.15.122026-03-30 → 2026-04-07 · 18 obs

○ 2026-03-30 03:04:02
● 2026-03-30 05:16:58
● 2026-03-30 07:45:44
○ 2026-03-30 11:30:34
○ 2026-04-01 01:28:48
● 2026-04-01 07:42:22
○ 2026-04-01 09:57:08
○ 2026-04-01 16:42:22
● 2026-04-02 02:49:54
○ 2026-04-02 03:34:18
● 2026-04-02 09:43:44
○ 2026-04-02 17:47:46
○ 2026-04-06 07:06:14
● 2026-04-07 00:55:44
○ 2026-04-07 04:12:30
● 2026-04-07 11:14:40
○ 2026-04-08 01:58:16
○ 2026-04-12 17:28:24

○A108.139.15.362026-03-30 → 2026-04-07 · 18 obs

○A108.139.15.862026-03-30 → 2026-04-07 · 18 obs

○A108.139.15.952026-03-30 → 2026-04-07 · 18 obs

○A13.33.235.102026-03-26 → 2026-03-27 · 7 obs

○ 2026-03-26 09:53:00
● 2026-03-26 12:46:42
○ 2026-03-27 01:28:10
○ 2026-03-27 04:38:22
● 2026-03-27 06:34:32
○ 2026-03-27 22:52:08
○ 2026-04-12 17:28:24

○A13.33.235.342026-03-26 → 2026-03-27 · 7 obs

○ 2026-03-26 09:53:00
● 2026-03-26 12:46:42
○ 2026-03-27 01:28:10
○ 2026-03-27 04:38:22
● 2026-03-27 06:34:32
○ 2026-03-27 22:52:08
○ 2026-04-12 17:28:24

○A13.33.235.482026-03-26 → 2026-03-27 · 7 obs

○ 2026-03-26 09:53:00
● 2026-03-26 12:46:42
○ 2026-03-27 01:28:10
○ 2026-03-27 04:38:22
● 2026-03-27 06:34:32
○ 2026-03-27 22:52:08
○ 2026-04-12 17:28:24

○A13.33.235.752026-03-26 → 2026-03-27 · 7 obs

○ 2026-03-26 09:53:00
● 2026-03-26 12:46:42
○ 2026-03-27 01:28:10
○ 2026-03-27 04:38:22
● 2026-03-27 06:34:32
○ 2026-03-27 22:52:08
○ 2026-04-12 17:28:24

○A13.33.67.542026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 07:20:44
● 2026-03-30 02:17:56
○ 2026-03-30 03:04:02
○ 2026-04-12 17:28:24

○A13.33.67.552026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 07:20:44
● 2026-03-30 02:17:56
○ 2026-03-30 03:04:02
○ 2026-04-12 17:28:24

○A13.33.67.592026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 07:20:44
● 2026-03-30 02:17:56
○ 2026-03-30 03:04:02
○ 2026-04-12 17:28:24

○A13.33.67.762026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 07:20:44
● 2026-03-30 02:17:56
○ 2026-03-30 03:04:02
○ 2026-04-12 17:28:24

●A18.155.21.402026-03-29 → 2026-04-12 · 9 obs

○ 2026-03-29 05:05:36
● 2026-03-29 07:20:44
○ 2026-03-30 02:17:56
○ 2026-03-31 11:08:22
● 2026-03-31 12:17:24
○ 2026-04-01 01:28:48
○ 2026-04-11 14:24:08
● 2026-04-12 17:28:22
● 2026-04-12 17:28:24

●A18.155.21.512026-03-29 → 2026-04-12 · 9 obs

●A18.155.21.892026-03-29 → 2026-04-12 · 9 obs

●A18.155.21.912026-03-29 → 2026-04-12 · 9 obs

○A18.245.218.202026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 05:57:10
● 2026-03-24 02:19:46
○ 2026-03-24 03:02:52
○ 2026-04-12 17:28:24

○A18.245.218.582026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 05:57:10
● 2026-03-24 02:19:46
○ 2026-03-24 03:02:52
○ 2026-04-12 17:28:24

○A18.245.218.72026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 05:57:10
● 2026-03-24 02:19:46
○ 2026-03-24 03:02:52
○ 2026-04-12 17:28:24

○A18.245.218.912026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 05:57:10
● 2026-03-24 02:19:46
○ 2026-03-24 03:02:52
○ 2026-04-12 17:28:24

○A3.162.112.1092026-03-22 → 2026-03-23 · 5 obs

○ 2026-03-20 11:22:04
● 2026-03-22 13:43:30
● 2026-03-23 01:13:54
○ 2026-03-23 05:57:10
○ 2026-04-12 17:28:24

○A3.162.112.1232026-03-22 → 2026-03-23 · 5 obs

○ 2026-03-20 11:22:04
● 2026-03-22 13:43:30
● 2026-03-23 01:13:54
○ 2026-03-23 05:57:10
○ 2026-04-12 17:28:24

○A3.162.112.192026-03-22 → 2026-03-23 · 5 obs

○ 2026-03-20 11:22:04
● 2026-03-22 13:43:30
● 2026-03-23 01:13:54
○ 2026-03-23 05:57:10
○ 2026-04-12 17:28:24

○A3.162.112.372026-03-22 → 2026-03-23 · 5 obs

○ 2026-03-20 11:22:04
● 2026-03-22 13:43:30
● 2026-03-23 01:13:54
○ 2026-03-23 05:57:10
○ 2026-04-12 17:28:24

○A3.174.83.132026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 06:13:06
● 2026-03-31 11:08:22
○ 2026-03-31 12:17:24
○ 2026-04-12 17:28:24

○A3.174.83.412026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 06:13:06
● 2026-03-31 11:08:22
○ 2026-03-31 12:17:24
○ 2026-04-12 17:28:24

○A3.174.83.542026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 06:13:06
● 2026-03-31 11:08:22
○ 2026-03-31 12:17:24
○ 2026-04-12 17:28:24

○A3.174.83.552026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 06:13:06
● 2026-03-31 11:08:22
○ 2026-03-31 12:17:24
○ 2026-04-12 17:28:24

○A52.84.118.1122026-03-23 → 2026-04-11 · 36 obs

○ 2026-03-23 01:13:54
● 2026-03-23 05:57:10
○ 2026-03-24 02:19:46
● 2026-03-24 03:02:52
● 2026-03-26 09:53:00
○ 2026-03-26 12:46:42
● 2026-03-27 01:28:10
● 2026-03-27 04:38:22
○ 2026-03-27 06:34:32
● 2026-03-27 22:52:08
● 2026-03-29 05:05:36
○ 2026-03-29 07:20:44
○ 2026-03-30 02:17:56
● 2026-03-30 03:04:02
○ 2026-03-30 05:16:58
○ 2026-03-30 07:45:44
● 2026-03-30 11:30:34
● 2026-03-31 06:13:06
○ 2026-03-31 11:08:22
○ 2026-03-31 12:17:24
● 2026-04-01 01:28:48
○ 2026-04-01 07:42:22
● 2026-04-01 09:57:08
● 2026-04-01 16:42:22
○ 2026-04-02 02:49:54
● 2026-04-02 03:34:18
○ 2026-04-02 09:43:44
● 2026-04-02 17:47:46
● 2026-04-06 07:06:14
○ 2026-04-07 00:55:44
● 2026-04-07 04:12:30
○ 2026-04-07 11:14:40
● 2026-04-08 01:58:16
● 2026-04-11 14:24:08
○ 2026-04-12 17:28:22
○ 2026-04-12 17:28:24

○A52.84.118.612026-03-23 → 2026-04-11 · 36 obs

○A52.84.118.632026-03-23 → 2026-04-11 · 36 obs

○A52.84.118.672026-03-23 → 2026-04-11 · 36 obs

○A52.84.20.1002026-03-20 → 2026-03-20 · 4 obs

● 2026-03-20 05:58:38
● 2026-03-20 11:22:04
○ 2026-03-22 13:43:30
○ 2026-04-12 17:28:24

○A52.84.20.192026-03-20 → 2026-03-20 · 4 obs

● 2026-03-20 05:58:38
● 2026-03-20 11:22:04
○ 2026-03-22 13:43:30
○ 2026-04-12 17:28:24

○A52.84.20.602026-03-20 → 2026-03-20 · 4 obs

● 2026-03-20 05:58:38
● 2026-03-20 11:22:04
○ 2026-03-22 13:43:30
○ 2026-04-12 17:28:24

○A52.84.20.672026-03-20 → 2026-03-20 · 4 obs

● 2026-03-20 05:58:38
● 2026-03-20 11:22:04
○ 2026-03-22 13:43:30
○ 2026-04-12 17:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gdsec.net	ns-223.awsdns-27.com, ns-713.awsdns-25.net, ns-1583.awsdns-05.co.uk, ns-1202.awsdns-22.org	1 record

✅ Authoritative Response

Server:205.251.192.223

NS records: ns-223.awsdns-27.com, ns-713.awsdns-25.net, ns-1583.awsdns-05.co.uk, ns-1202.awsdns-22.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdsec.net (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.89, 18.155.21.51...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-713.awsdns-25.net)

Analysis

IP Addresses

isp.gdsec.net maps to four IP numbers: 18.155.21.40, 18.155.21.51, 18.155.21.89 and 18.155.21.91.

Other host names, for instance app.cloudshim.com, download.rundeck.org, crocosoft.net, panic.awsapps.com and petnewscast.com share IP numbers with isp.gdsec.net.

isp.gdsec.net - robtex.com

`isp.gdsec.net`

`gdsec.net`

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

	DNSSEC	⚠️ Not signed
	NS	`ns-223.awsdns-27.com` ⭐
	NS	`ns-1202.awsdns-22.org`
	NS	`ns-1583.awsdns-05.co.uk`
	NS	`ns-713.awsdns-25.net`
	SOA	`ns-223.awsdns-27.com`awsdns-hostmaster@amazon.com serial=1