cais.com - dns.ninja

`cais.com`

DNSSEC	⚠️ Not signed
NS	`ns-corp01.hkg05.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:1e81::2^{🇭🇰 PCCWGlobal-ASN2400:8800::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp01.hkg05.pccwglobal.com`
		A	63.218.144.171^{🇺🇸 PCCWGlobal-ASN63.218.144.0/23 Proxy-registered route object}
			PTR	`ns-corp01.hkg05.pccwglobal.com`
NS	`ns-corp01.lax04.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:7e82::2^{🇭🇰 PCCWGlobal-ASN2400:8800:6000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp01.lax04.pccwglobal.com`
		A	63.218.72.131^{🇺🇸 PCCWGlobal-ASN63.218.72.0/23 Proxy-registered route object}
			PTR	`ns-corp01.lax04.pccwglobal.com`
NS	`ns-corp01.ldn01.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:3e82::2^{🇭🇰 PCCWGlobal-ASN2400:8800:2000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp01.ldn01.pccwglobal.com`
		A	63.218.12.131^{🇺🇸 PCCWGlobal-ASN63.218.12.0/23 Beyond the Network America}
			PTR	`ns-corp01.ldn01.pccwglobal.com`
NS	`ns-corp01.rst01.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:5e87::2^{🇭🇰 PCCWGlobal-ASN2400:8800:4000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp01.rst01.pccwglobal.com`
		A	63.218.124.171^{🇺🇸 PCCWGlobal-ASN63.218.124.0/23 PCCW - Hongkong}
			PTR	`ns-corp01.rst01.pccwglobal.com`
NS	`ns-corp02.hkg05.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:1e81::3^{🇭🇰 PCCWGlobal-ASN2400:8800::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp02.hkg05.pccwglobal.com`
		A	63.218.144.172^{🇺🇸 PCCWGlobal-ASN63.218.144.0/23 Proxy-registered route object}
			PTR	`ns-corp02.hkg05.pccwglobal.com`
NS	`ns-corp02.lax04.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:7e82::3^{🇭🇰 PCCWGlobal-ASN2400:8800:6000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp02.lax04.pccwglobal.com`
		A	63.218.72.132^{🇺🇸 PCCWGlobal-ASN63.218.72.0/23 Proxy-registered route object}
			PTR	`ns-corp02.lax04.pccwglobal.com`
NS	`ns-corp02.ldn01.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:3e82::3^{🇭🇰 PCCWGlobal-ASN2400:8800:2000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp02.ldn01.pccwglobal.com`
		A	63.218.12.132^{🇺🇸 PCCWGlobal-ASN63.218.12.0/23 Beyond the Network America}
			PTR	`ns-corp02.ldn01.pccwglobal.com`
NS	`ns-corp02.rst01.pccwglobal.com` ⚠️ Not in zone NS records
		A	2400:8800:5e87::3^{🇭🇰 PCCWGlobal-ASN2400:8800:4000::/35 PCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester Road}
			PTR	`ns-corp02.rst01.pccwglobal.com`
		A	63.218.124.172^{🇺🇸 PCCWGlobal-ASN63.218.124.0/23 PCCW - Hongkong}
			PTR	`ns-corp02.rst01.pccwglobal.com`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784516282

rank #393860 globally
rank #164017 in the tld
📈 Tranco rank: #168,172

NS for

26.177.205.in-addr.arpa

18.177.205.in-addr.arpa

13.226.207.in-addr.arpa

62.176.207.in-addr.arpa

15.177.205.in-addr.arpa

Previously NS for

18.252.205.in-addr.arpa

MX for

wa3pxx.ampr.org

Same first word

cais.me

cais.edu.hk

cais.or.jp

cais.us

cais.pt

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cais.tv

Similar names

csai.ie

aisc.nl

scia.df.gov.br

aics.org

icas.help

siac.online

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iasc.irish

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iasc.it

iacs.pl

cias.vn

icsa.org.uk

iacs.com.br

icsa.in

acis.kz

aics.co.uk

icsa.rs

icsa.com.pe

cisa.ad

asic.cc

saic.co.ve

icas.asia

icsa.cl

acsi.de

saic.info

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cias.co

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aics.net

cisa.gov.co

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scai.sh

icas.aero

scia.eu

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icsa.pt

iacs.org.my

cisa.com.tr

asic.com

isac.ca

asic.club

isac.ch

sica.net

icsa.be

icsa.co.uk

iacs.com

sica.int

saic.ws

scia.org.au

csia.net.cn

csia.co

siac.cl

icsa.com.cn

sica.org.au

iasc.at

siac.pro

scia.ch

acis.org.pe

asic.com.tw

iacs.k12.ar.us

isac.edu.ec

acis.es

saic.org

sica.co.jp

asci.cc

DNS History

9 records (8 active, 1 former)

●NSns-corp01.hkg05.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp01.lax04.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp01.ldn01.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp01.rst01.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp02.hkg05.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp02.lax04.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp02.ldn01.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

●NSns-corp02.rst01.pccwglobal.com2015-09-02 → 2026-07-20 · 2 obs

● 2015-09-02 12:19:38
● 2026-07-20 03:07:34

○A203.91.143.2382015-09-02 → 2026-02-15 · 4 obs

● 2015-09-02 12:19:38
● 2026-02-15 22:24:20
○ 2026-02-23 18:38:40
○ 2026-07-20 03:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
cais.com	ns-corp01.rst01.pccwglobal.com, ns-corp02.rst01.pccwglobal.com, ns-corp01.ldn01.pccwglobal.com, ns-corp02.ldn01.pccwglobal.com...	24 records

✅ Authoritative Response

Server:63.218.12.131

NS records: ns-corp01.rst01.pccwglobal.com, ns-corp02.rst01.pccwglobal.com, ns-corp01.ldn01.pccwglobal.com, ns-corp02.ldn01.pccwglobal.com, ns-corp01.lax04.pccwglobal.com, ns-corp02.lax04.pccwglobal.com, ns-corp01.hkg05.pccwglobal.com, ns-corp02.hkg05.pccwglobal.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cais.com (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (ns-corp01.rst01.pccwglobal.com, ns-corp01.rst01.pccwglobal.com, ns-corp02.rst01.pccwglobal.com...)

Analysis

Name Server Role

The name server cais.com provides DNS delegation for 26.177.205.in-addr.arpa, 18.177.205.in-addr.arpa, 13.226.207.in-addr.arpa and two other domains.

ns2.as3491.net, dncx.com and ns1.as3491.net are often grouped with cais.com to function as name servers.

Mail Server Role

The mail server cais.com processes email for wa3pxx.ampr.org.

As mail servers, wa3pxx.ampr.org and cais.com are regularly found together.

Name Servers

cais.com delegates authority to 8 name servers: ns-corp01.hkg05.pccwglobal.com, ns-corp02.hkg05.pccwglobal.com, ns-corp01.lax04.pccwglobal.com plus 5 other.

At least some of cais.com's name servers are shared with other domains, for example ash01.as3491.net, hkt-global.net, pccwg-osp.com and two more.

The name servers ns-corp01.ldn01.pccwglobal.com, ns-corp01.rst01.pccwglobal.com, ns-corp02.lax04.pccwglobal.com and two others are commonly seen in use alongside these name servers.

Host names that have two IP addresses:

ns-corp01.hkg05.pccwglobal.com directs traffic to 63.218.144.171 and 2400:8800:1e81::2.

ns-corp02.hkg05.pccwglobal.com directs traffic to 63.218.144.172 and 2400:8800:1e81::3.

ns-corp01.lax04.pccwglobal.com directs traffic to 63.218.72.131 and 2400:8800:7e82::2.

ns-corp02.lax04.pccwglobal.com directs traffic to 63.218.72.132 and 2400:8800:7e82::3.

ns-corp01.ldn01.pccwglobal.com directs traffic to 63.218.12.131 and 2400:8800:3e82::2.

ns-corp02.ldn01.pccwglobal.com directs traffic to 63.218.12.132 and 2400:8800:3e82::3.

ns-corp01.rst01.pccwglobal.com directs traffic to 63.218.124.171 and 2400:8800:5e87::2.

ns-corp02.rst01.pccwglobal.com directs traffic to 63.218.124.172 and 2400:8800:5e87::3.