`osc.int`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:df7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:858c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.247^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.140^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dante.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dante.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dante.ns.cloudflare.com`
		A	108.162.195.10^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	162.159.44.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	172.64.35.10^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐ 🔒
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾ 🔒
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`1\|osc-ocs.org`
TXT	`MS=ms10729147`
TXT	`apple-domain-verification=fVfCI5aZ6MqVpHcE`
TXT	`bhaq6djlkf8ura6h9ugnntupou`
TXT	`google-site-verification=EsrcwPvwoBLcpiybCyG3KTk1pTYbBYokHcvLTTK7MJQ`
TXT	`protonmail-verification=430b414c5907ecf6eef06369ed70cb4e05ecc384`
TXT	`p\|https`
TXT	`v=spf1 include:spf.ipzmarketing.com include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.13.247, 172.67.133.140
		IPv6	2606:4700:3030::6815:df7, 2606:4700:3030::ac43:858c
SOA	`dante.ns.cloudflare.com`dns@cloudflare.com serial=2397993814

`int`

	DNSSEC	🔒 Signed (DS record present)
	NS	`sns.dns.icann.org` ⭐
	NS	`ns.uu.net`
	NS	`ns0.ja.net`
	NS	`sec2.authdns.ripe.net`
	NS	`x.iana-servers.net`
	NS	`y.iana-servers.net`
	NS	`z.iana-servers.net`
	SOA	`sns.dns.icann.org`noc@dns.icann.org 2026-03-06 #31

Same first word

osc.city

osc.lk

osc.my

osc.co.cr

osc.edu

osc.ba

osc.fi

osc.sa

osc.network

osc.sk

osc.tech

osc.lv

osc.com.tr

osc.ca

osc.tw

osc.ae

osc.cg

osc.kz

osc.net

osc.no

osc.vn

osc.co.nz

osc.pt

osc.ch

osc.co.za

osc.cc

osc.tips

osc.world

osc.on.ca

osc.mil

osc.gov.bh

osc.website

osc.cl

osc.com.tw

osc.cool

osc.it

osc.sklep.pl

osc.com.qa

osc.international

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osc.live

osc.be

osc.com.sg

osc.in

osc.support

osc.co.kr

osc.ro

osc.edu.vn

osc.es

osc.jp

osc.govt.nz

osc.nu

osc.cz

osc.com.ua

osc.at

osc.com.gr

osc.company

osc.hu

osc.me

osc.com.py

osc.pl

osc.ie

osc.com

osc.partners

osc.org.bo

osc.ee

osc.org

osc.nl

osc.biz

osc.ru

Similar names

cos.yokohama

ocs.co.uk

cos.mo

sco.com.cn

ocs.org.uk

cso.org.cy

cos.com

sco.ai

cos.bot

cso.org.za

cso.nl

cso.org

cos.events

cos.co.th

cso.cz

cos.in.th

cso.ch

cos.name

cos.org.cn

cos.sd

cos.in.ua

cos.ee

cos.rent

soc.academy

cos.jobs

cos.gg

soc.ca

cos.com.au

cos.com.gr

cso.gov.ie

cos.lv

soc.gov.bh

soc.ch

cos.cc

ocs.com.hk

cos.cm

sco.ch

cos.uk

cos.deals

ocs.com.tr

sco.gov.et

cos.hamburg

soc.by

cso.com.au

ocs.qa

cos.my

ocs.us

ocs.co.th

soc.tw

cos.sg

cos.ltd

sco.az

soc.la

cos.bo

soc.com.br

cos.network

cos.paris

cos.moda

cso.no

soc.iq

cos.tg

soc.edu.vn

cso.am

cos.sale

cos.codes

ocs.com.pl

ocs.nl

ocs.be

cos.com.ve

soc.neustar

ocs.lk

sco.co.in

cso.com.pl

cos.design

cos.international

ocs.net

cso.eu

cos.ga

cos.promo

ocs.eu

sco.us

ocs.co.in

cos.jo

ocs.net.in

cso.co

soc.tools

cos.gl

DNS History

8 records (8 active, 0 former)

●NSdante.ns.cloudflare.com2026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●NSmary.ns.cloudflare.com2026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●MXmail.protonmail.ch2026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●MXmailsec.protonmail.ch2026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●A104.21.13.2472026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●A172.67.133.1402026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●A2606:4700:3030::6815:df72026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

●A2606:4700:3030::ac43:858c2026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 11:19:08
● 2026-03-24 02:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
int	x.iana-servers.net, y.iana-servers.net, z.iana-servers.net, ns.uu.net...	13 records
osc.int	mary.ns.cloudflare.com, dante.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.10

NS records: mary.ns.cloudflare.com, dante.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osc.int (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.140, 104.21.13.247`
AAAA	2	`2606:4700:3030::ac43:858c, 2606:4700:3030::6815:df7`
NS	2	`dante.ns.cloudflare.com, mary.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	8	`1\|osc-ocs.org, MS=ms10729147...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dante.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 13

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

Analysis

IP Addresses

Four IP numbers are pointed to by osc.int: 2606:4700:3030::6815:df7, 2606:4700:3030::ac43:858c, 104.21.13.247 and 172.67.133.140.

other host names including mailer.mailglu.com, www.randomfunnypicture.com.cdn.cloudflare.net, vmarkse.ru, slyzd.com and cariboucountysheriff.com share IP numbers with osc.int.

Name Servers

osc.int is delegated to two name servers dante.ns.cloudflare.com and mary.ns.cloudflare.com.

osc.int shares the same name server setup as other domains, for instance seanpro.com, wpbase.net, ethicsandinternationalaffairs.org, flashysearch.com and c2g2.net.

osc.int at least partially shares name servers with other domains, for instance xanaxalprazolam.online, restomanager.net, slon-3.com, apparatlab.dk and 349569.com.

These name servers are commonly used alongside venus.ns.cloudflare.com and dell.ns.cloudflare.com.

Host names with six IP numbers:

Host name dante.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0a, 2803:f800:50::6ca2:c30a, 2a06:98c1:50::ac40:230a, 108.162.195.10, 162.159.44.10 and 172.64.35.10.

Host name mary.ns.cloudflare.com points to: 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.

Mail Servers

Two mail servers handle osc.int: mail.protonmail.ch and mailsec.protonmail.ch.

osc.int shares the same mail server setup as other domains, for instance vdj.net, doubledash.org, solebay.net, skits.agency and simplecommenter.com.

osc.int shares some mail servers with other domains, at least partially, for instance heizung-und-elektrotechnik.de, beevik.com, calvincloud.com, moneho.com and bitcore.cc.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

osc.int - robtex.com

osc.int

int

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`osc.int`

`int`