`osyb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4bd9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b63e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.217^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.62^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a846390198d3742aaa838381bd9d241f7`
TXT	`MS=ms42185495`
TXT	`google-site-verification=9d7jJR8UqvcAE-xStlLrJUvxZcjJqJk5FlBDdUC5agY`
TXT	`v=spf1 include:spf.serverdata.net include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.75.217, 172.67.182.62
		IPv6	2606:4700:3035::6815:4bd9, 2606:4700:3037::ac43:b63e
SOA	`christina.ns.cloudflare.com`dns@cloudflare.com serial=2395400194

`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=1771291435

Subdomains

www.osyb.com

Same first word

osyb.com

osyb.cn

Similar names

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yobs.com

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yobs.ru

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obsy.com

DNS History

35 records (8 active, 27 former)

●NSchristina.ns.cloudflare.com2026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○NSdns010.d.register.com2015-08-23 → 2015-08-23 · 4 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
○ 2015-11-05 15:51:22
○ 2026-03-10 23:21:10

○NSdns137.a.register.com2015-08-23 → 2015-08-23 · 4 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
○ 2015-11-05 15:51:22
○ 2026-03-10 23:21:10

○NSdns147.c.register.com2015-08-23 → 2015-08-23 · 4 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
○ 2015-11-05 15:51:22
○ 2026-03-10 23:21:10

○NSdns176.b.register.com2015-08-23 → 2015-08-23 · 4 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
○ 2015-11-05 15:51:22
○ 2026-03-10 23:21:10

○NSns1.netlinksys.net2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 01:29:04
○ 2015-08-23 18:11:06
○ 2026-03-10 23:21:10

○NSns2.netlinksys.net2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 01:29:04
○ 2015-08-23 18:11:06
○ 2026-03-10 23:21:10

○NSrick.ns.cloudflare.com2015-11-05 → 2017-05-27 · 4 obs

○ 2015-08-23 18:11:06
● 2015-11-05 15:51:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

●NSsage.ns.cloudflare.com2026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○NSsharon.ns.cloudflare.com2015-11-05 → 2017-05-27 · 4 obs

○ 2015-08-23 18:11:06
● 2015-11-05 15:51:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○MXeast.smtp.exch083.serverdata.net2016-04-19 → 2017-05-27 · 4 obs

○ 2016-01-29 05:36:38
● 2016-04-19 10:01:12
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○MXjanoverllc.com.inbound10.mxlogic.net2015-08-23 → 2016-01-29 · 5 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
● 2016-01-29 05:36:38
○ 2016-04-19 10:01:12
○ 2026-03-10 23:21:10

○MXjanoverllc.com.inbound10.mxlogicmx.net2015-08-23 → 2016-01-29 · 5 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
● 2016-01-29 05:36:38
○ 2016-04-19 10:01:12
○ 2026-03-10 23:21:10

○MXmail.global.frontbridge.com2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 01:29:04
○ 2015-08-23 18:11:06
○ 2026-03-10 23:21:10

●MXus-smtp-inbound-1.mimecast.com2026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

●MXus-smtp-inbound-2.mimecast.com2026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○MXwest.smtp.exch083.serverdata.net2016-04-19 → 2017-05-27 · 4 obs

○ 2016-01-29 05:36:38
● 2016-04-19 10:01:12
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

●A104.21.75.2172026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○A104.25.214.152015-11-05 → 2016-11-03 · 5 obs

○ 2015-08-23 18:11:06
● 2015-11-05 15:51:22
● 2016-11-03 06:38:22
○ 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A104.25.215.152015-11-05 → 2016-11-03 · 5 obs

○ 2015-08-23 18:11:06
● 2015-11-05 15:51:22
● 2016-11-03 06:38:22
○ 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A104.25.77.1012017-05-27 → 2017-05-27 · 3 obs

○ 2016-11-03 06:38:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A104.25.78.1012017-05-27 → 2017-05-27 · 3 obs

○ 2016-11-03 06:38:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

●A172.67.182.622026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○A188.114.96.02026-03-10 → 2026-03-10 · 1 obs

○ 2026-03-10 23:21:10

○A188.114.97.02026-03-10 → 2026-03-10 · 1 obs

○ 2026-03-10 23:21:10

○A198.62.109.2282015-08-23 → 2015-08-23 · 4 obs

○ 2007-11-12 01:29:04
● 2015-08-23 18:11:06
○ 2015-11-05 15:51:22
○ 2026-03-10 23:21:10

○A2400:cb00:2048:1::6819:4d652017-05-27 → 2017-05-27 · 3 obs

○ 2016-11-03 06:38:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A2400:cb00:2048:1::6819:4e652017-05-27 → 2017-05-27 · 3 obs

○ 2016-11-03 06:38:22
● 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A2400:cb00:2048:1::6819:d60f2016-11-03 → 2016-11-03 · 4 obs

○ 2015-11-05 15:51:22
● 2016-11-03 06:38:22
○ 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

○A2400:cb00:2048:1::6819:d70f2016-11-03 → 2016-11-03 · 4 obs

○ 2015-11-05 15:51:22
● 2016-11-03 06:38:22
○ 2017-05-27 21:13:50
○ 2026-03-10 23:21:10

●A2606:4700:3035::6815:4bd92026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

●A2606:4700:3037::ac43:b63e2026-03-10 → 2026-03-10 · 2 obs

○ 2017-05-27 21:13:50
● 2026-03-10 23:21:10

○A2a06:98c1:3120::2026-03-10 → 2026-03-10 · 1 obs

○ 2026-03-10 23:21:10

○A2a06:98c1:3121::2026-03-10 → 2026-03-10 · 1 obs

○ 2026-03-10 23:21:10

○A69.74.121.1112007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 01:29:04
○ 2015-08-23 18:11:06
○ 2026-03-10 23:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
osyb.com	christina.ns.cloudflare.com, sage.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 172.64.35.236

NS records: christina.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osyb.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.217, 172.67.182.62`
AAAA	2	`2606:4700:3037::ac43:b63e, 2606:4700:3035::6815:4bd9`
NS	2	`christina.ns.cloudflare.com, sage.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	4	`0ed1fe018a846390198d3742aaa838381bd9d241, MS=ms42185495...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christina.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (christina.ns.cloudflare.com, christina.ns.cloudflare.com, christina.ns.cloudflare.com...)

Analysis

Hierarchy

osyb.com is the parent of www.osyb.com.

IP Addresses

osyb.com points to four IP numbers: 2606:4700:3035::6815:4bd9, 2606:4700:3037::ac43:b63e, 104.21.75.217 and 172.67.182.62.

For instance, other host names zghlk.com, iqhive.biz, motorradreifendirekt.ch, joyfulantidotes.com and alienslab.org share IP numbers with osyb.com.

Name Servers

osyb.com is delegated to two name servers: christina.ns.cloudflare.com and sage.ns.cloudflare.com.

osyb.com uses the same name server setup as other domains such as afterdarkzone.live, spicyencounter.live, armaninofoundation.org, unleashdesire.live and sinfulmoments.live.

osyb.com shares name servers with other domains at least partially, for example pentone.id, tudouwang123.net.cn, kmlvc.com.cn, seahigh.com.cn and cdepi.com.

These name servers are commonly used together with blakely.ns.cloudflare.com, aaron.ns.cloudflare.com, nolan.ns.cloudflare.com and alexandra.ns.cloudflare.com.

Host names with six IP numbers: host name christina.ns.cloudflare.com points to: 2606:4700:50::a29f:26c1, 2803:f800:50::6ca2:c2c1, 2a06:98c1:50::ac40:22c1, 108.162.194.193, 162.159.38.193 and 172.64.34.193; host name sage.ns.cloudflare.com points to: 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.

Mail Servers

Two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com handle osyb.com.

osyb.com shares the same mail server setup as other domains, for instance corcorancaterers.com, littlesteppingstones.net, xinsurance.com, langins.com and asce.org.

osyb.com shares some mail servers with other domains, at least partially; examples include beechershandmadecheese.com, opinionsurvey.com and palm-desert.org.

Host names with six IP numbers:

Name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.