1os.link - robtex.com

1os.link

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:19c0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:867e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.192Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.126🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkallie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkallie.ns.cloudflare.com
A2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkallie.ns.cloudflare.com
A108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
NSroman.ns.cloudflare.com
A2606:4700:58::a29f:2c67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroman.ns.cloudflare.com
A2803:f800:50::6ca2:c367🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroman.ns.cloudflare.com
A2a06:98c1:50::ac40:2367🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroman.ns.cloudflare.com
A108.162.195.103🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroman.ns.cloudflare.com
A162.159.44.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroman.ns.cloudflare.com
A172.64.35.103🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroman.ns.cloudflare.com
MX_dc-mx.b6c5c1ae0159.1os.link ⭐
A178.63.237.249🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2
PTRmail.1s.tc
TXTv=spf1 +a +mx +ip4:31.210.75.211 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.192, 172.67.134.126
IPv6 hints2606:4700:3030::6815:19c0, 2606:4700:3037::ac43:867e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAkallie.ns.cloudflare.comdns@cloudflare.com serial=2409444164

link

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1784484663

Same first word

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1os.de
1os.su
1os.dev
1os.com
1os.org
1os.ru
1os.link
1os.jp
1os.net
1os.eu
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1os.co.jp
1os.no
1os.ca

Similar names

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os1.de
so1.cn
so1.com.vn
o1s.cn
os1.in
so1.info
1so.casino
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so1.co
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os1.pl
1so.de
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os1.ch
1so.com.cn
os1.me
1so.us
os1.ru
s1o.net
so1.eu
1so.org
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so1.ai
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1so.pl
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o1s.co.uk
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o1s.com
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o1s.de
so1.cc
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so1.asia
os1.eu
so1.vn
so1.com.br
o1s.org
so1.com
s1o.com
s1o.jp
so1.de
so1.ch
so1.in

DNS History

14 records (7 active, 7 former)

NSkallie.ns.cloudflare.comroman.ns.cloudflare.comMX_dc-mx.b6c5c1ae0159.1os.linkA104.21.25.192172.67.134.1262606:4700:3030::6815:19c02606:4700:3037::ac43:867e188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:3036::6815:19c02a06:98c1:3120::2a06:98c1:3121::
●NSkallie.ns.cloudflare.com2026-05-28 → 2026-07-19 · 2 obs
● 2026-05-28 09:36:46
● 2026-07-19 18:27:00
●NSroman.ns.cloudflare.com2026-05-28 → 2026-07-19 · 2 obs
● 2026-05-28 09:36:46
● 2026-07-19 18:27:00
●MX_dc-mx.b6c5c1ae0159.1os.link2026-05-28 → 2026-07-19 · 2 obs
● 2026-05-28 09:36:46
● 2026-07-19 18:27:00
●A104.21.25.1922026-05-28 → 2026-07-19 · 7 obs
● 2026-05-28 09:36:46
● 2026-06-12 05:57:12
○ 2026-06-15 19:54:48
● 2026-06-17 10:41:38
○ 2026-06-19 11:08:14
● 2026-06-24 18:47:24
● 2026-07-19 18:27:00
●A172.67.134.1262026-05-28 → 2026-07-19 · 7 obs
● 2026-05-28 09:36:46
● 2026-06-12 05:57:12
○ 2026-06-15 19:54:48
● 2026-06-17 10:41:38
○ 2026-06-19 11:08:14
● 2026-06-24 18:47:24
● 2026-07-19 18:27:00
○A188.114.96.02026-06-15 → 2026-06-19 · 6 obs
○ 2026-06-12 05:57:12
● 2026-06-15 19:54:48
○ 2026-06-17 10:41:38
● 2026-06-19 11:49:22
○ 2026-06-24 18:47:24
○ 2026-07-19 18:27:00
○A188.114.96.42026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-17 10:41:38
● 2026-06-19 11:08:14
○ 2026-06-19 11:49:22
○ 2026-07-19 18:27:00
○A188.114.97.02026-06-15 → 2026-06-19 · 6 obs
○ 2026-06-12 05:57:12
● 2026-06-15 19:54:48
○ 2026-06-17 10:41:38
● 2026-06-19 11:49:22
○ 2026-06-24 18:47:24
○ 2026-07-19 18:27:00
○A188.114.97.42026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-17 10:41:38
● 2026-06-19 11:08:14
○ 2026-06-19 11:49:22
○ 2026-07-19 18:27:00
●A2606:4700:3030::6815:19c02026-06-24 → 2026-07-19 · 3 obs
○ 2026-06-19 11:49:22
● 2026-06-24 18:47:24
● 2026-07-19 18:27:00
○A2606:4700:3036::6815:19c02026-05-28 → 2026-06-17 · 6 obs
● 2026-05-28 09:36:46
● 2026-06-12 05:57:12
○ 2026-06-15 19:54:48
● 2026-06-17 10:41:38
○ 2026-06-19 11:08:14
○ 2026-07-19 18:27:00
●A2606:4700:3037::ac43:867e2026-05-28 → 2026-07-19 · 7 obs
● 2026-05-28 09:36:46
● 2026-06-12 05:57:12
○ 2026-06-15 19:54:48
● 2026-06-17 10:41:38
○ 2026-06-19 11:08:14
● 2026-06-24 18:47:24
● 2026-07-19 18:27:00
○A2a06:98c1:3120::2026-06-15 → 2026-06-19 · 6 obs
○ 2026-06-12 05:57:12
● 2026-06-15 19:54:48
○ 2026-06-17 10:41:38
● 2026-06-19 11:08:14
○ 2026-06-24 18:47:24
○ 2026-07-19 18:27:00
○A2a06:98c1:3121::2026-06-15 → 2026-06-19 · 6 obs
○ 2026-06-12 05:57:12
● 2026-06-15 19:54:48
○ 2026-06-17 10:41:38
● 2026-06-19 11:08:14
○ 2026-06-24 18:47:24
○ 2026-07-19 18:27:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
linkns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
1os.linkkallie.ns.cloudflare.com, roman.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.103

NS records: kallie.ns.cloudflare.com, roman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1os.link (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.126, 104.21.25.192
AAAA22606:4700:3037::ac43:867e, 2606:4700:3030::6815:19c0
NS2kallie.ns.cloudflare.com, roman.ns.cloudflare.com
MX1_dc-mx.b6c5c1ae0159.1os.link (pri: 0)
TXT1v=spf1 +a +mx +ip4:31.210.75.211 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kallie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

1os.link has four IP addresses: 104.21.25.192, 172.67.134.126, 2606:4700:3030::6815:19c0 and 2606:4700:3037::ac43:867e.

goxuyaly.digital, naatyaanjali.com, mobiletrk.com plus two other host names have IP numbers in common with 1os.link.

Name Servers

1os.link is served by two delegated name servers, kallie.ns.cloudflare.com and roman.ns.cloudflare.com.

The name server configuration of 1os.link is shared with other domains, for instance yourcountyauditor.net, metropolegitim.com, teknoserhidrolik.com.tr and two others.

1os.link has at least partial name server overlap with other domains, such as billy-collins.com, skiskinsonline.com, safe-webroot.com and two others.

It is common to find these name servers paired with the name servers salvador.ns.cloudflare.com, jill.ns.cloudflare.com, dayana.ns.cloudflare.com and molly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kallie.ns.cloudflare.com carries IP addresses 108.162.194.85, 162.159.38.85 and 172.64.34.85, with 3 other addresses beyond those.

roman.ns.cloudflare.com carries IP addresses 108.162.195.103, 162.159.44.103 and 172.64.35.103, with 3 other addresses beyond those.

Mail Servers

1os.link uses one mail server — _dc-mx.b6c5c1ae0159.1os.link.

There is one IP number for _dc-mx.b6c5c1ae0159.1os.link: 178.63.237.249.