`server.castamic.com`

DNSSEC	⚠️ Not signed
A	104.236.209.210^{🇺🇸 DIGITALOCEAN104.236.192.0/18 DigitalOcean}
		PTR	`server.castamic.com`
NS	`ns1.digitalocean.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com` ⚠️ Not in parent delegation
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com` ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
SOA	`ns1.digitalocean.com`hostmaster@server.castamic.com serial=0

`castamic.com`

	DNSSEC	⚠️ Not signed
	A	161.35.187.255^{🇺🇸 DIGITALOCEAN161.35.176.0/20 DigitalOcean}
	NS	`ns1.digitalocean.com` ⭐
	NS	`ns2.digitalocean.com`
	NS	`ns3.digitalocean.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.google.com include:sparkpostmail.com ~all`
	TXT	`facebook-domain-verification=z0x0lzf08lae5deeiv6kief0wt40tz`
	SOA	`ns1.digitalocean.com`hostmaster@castamic.com serial=0

PTR for

210.209.236.104.in-addr.arpa

Same first word

server.idv.tw

server.gr

server.cafe

server.sh

server.ne.kr

server.ne.jp

server.gen.tr

server.agency

server.casa

server.work

server.in.ua

server.my

server.sg

server.org

server.wf

server.nyc

server.s3.amazonaws.com

server.lu

server.li

server.uy

server.com.pt

server.dyndns.tv

server.plus

server.srv.br

server.industries

server.warszawa.pl

server.bio

server.com.ro

server.id.vn

server.az

server.team

server.web.tr

server.awsapps.com

server.de

server.info.az

server.ac

server.ba

server.house

server.odessa.ua

server.uk

server.bike

server.care

server.js.cn

server.as

server.dk

server.net.co

server.guide

server.au

server.biz.id

server.ir

server.gb.net

server.web.id

server.company

server.bg

server.la

server.for-the.biz

server.com.gr

server.promo

server.digital

server.repair

server.ae

server.st

server.ms

server.gl

server.to

server.ch

server.services

server.fo

server.com.br

server.fyi

server.ro

server.(0x706f726e)

server.sa

server.codes

server.com.ar

server.my.id

server.zone

server.app.br

server.io

server.broker

server.firm.in

server.cn

server.es

server.biz

server.yt

server.tl

server.com.pl

server.at

server.kharkov.ua

server.ind.in

server.me

server.id.lv

server.vn

server.si

server.ge

server.us

server.(0x787878)

server.com.sa

server.tc

server.lt

Similar names

rsever.ru

revres.info

eservr.com

reserv.de

reserv.ru

reserv.sg

revrse.fr

rserve.com

revrse.com

reserv.com

rserve.de

revers.com.ua

revers.nu

revers.ing

verser.info

vrseer.com

revers.cz

verres.fr

reserv.at

revers.lv

rverse.club

reserv.fun

rserve.net

sverre.com

server.fm

server.exchange

verser.org

server.kinghost.net

server.co.tz

verser.xyz

server.solutions

server.pl

server.com.ua

server.group

server.ru

server.land

server.kh.ua

server.sc

server.typedream.app

reserv.com.ar

server.mx

server.tw

server.net

server.run

server.com.vn

server.amsterdam

server.chat

server.guru

server.tv

reesrv.app

server.com.py

server.mi.it

server.am

server.or.at

server.org.uk

reserv.fr

DNS History

4 records (4 active, 0 former)

●NSns1.digitalocean.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 05:21:20
● 2026-08-02 13:16:06

●NSns2.digitalocean.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 05:21:20
● 2026-08-02 13:16:06

●NSns3.digitalocean.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 05:21:20
● 2026-08-02 13:16:06

●A104.236.209.2102026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 05:21:20
● 2026-08-02 13:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
castamic.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castamic.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.236.209.210`
NS	3	`ns1.digitalocean.com, ns2.digitalocean.com...`
SOA	1	`ns1.digitalocean.com hostmaster.server.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

server.castamic.com points to a single IP number: 104.236.209.210.

castaserver.castamic.com and aliquantum.com.mx, along with other host names, share IP addresses with server.castamic.com.

Name Servers

server.castamic.com carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

server.castamic.com partially shares its NS delegation with several other domains, including 86.223.159.in-addr.arpa, trcloud.org, exieo.com and two others.

These name servers often co-occur with the name servers ns4.digitalocean.com.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.

server.castamic.com - dns.ninja