ythbt.com - dns.ninja

`ythbt.com`

DNSSEC	⚠️ Not signed
NS	`dns1.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns2.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns.4cun.com`admin@ythbt.com serial=1777802031

`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=1786323074

Subdomains

www.ythbt.com

Same first word

ythbt.com

Similar names

httyb.com

yttbh.com

tthyb.blogspot.am

ytbht.com

DNS History

5 records (5 active, 0 former)

●NSdns.4cun.com2015-08-08 → 2026-08-10 · 2 obs

● 2015-08-08 02:27:16
● 2026-08-10 01:12:22

●NSdns1.4cun.com2026-02-21 → 2026-08-10 · 3 obs

○ 2015-08-08 02:27:16
● 2026-02-21 06:11:06
● 2026-08-10 01:12:22

●NSdns2.51dns.top2026-02-21 → 2026-08-10 · 3 obs

○ 2015-08-08 02:27:16
● 2026-02-21 06:11:06
● 2026-08-10 01:12:22

●MXmxbiz1.qq.com2015-08-08 → 2026-08-10 · 2 obs

● 2015-08-08 02:27:16
● 2026-08-10 01:12:22

●MXmxbiz2.qq.com2015-08-08 → 2026-08-10 · 2 obs

● 2015-08-08 02:27:16
● 2026-08-10 01:12:22

🔍 DNS Trace

Analysis

Hierarchy

www.ythbt.com is delegated beneath ythbt.com.

Name Servers

ythbt.com is served by three name servers: dns1.4cun.com, dns.4cun.com and dns2.51dns.top.

There is at least partial name server overlap between ythbt.com and other domains — igoplay.cn, zuiyuegu.com, hnlz.cn and two more among them.

These name servers regularly appear alongside dns3.4cun.com, dns4.51dns.top, dns2.4cun.com and 7 other name servers in NS record sets.

The two hostnames dns1.4cun.com and dns2.51dns.top each carry two IP addresses — dns1.4cun.com resolves to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, and dns2.51dns.top resolves to 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, with 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 common to both.

dns1.4cun.com and dns2.51dns.top each have 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses.

Mail Servers

ythbt.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of ythbt.com matches that of other domains such as zztg.net, kerdn.com, really.cn and two others.

ythbt.com and a number of other domains — 5cpu.com, puffis.com, bztkj.com and hakovos.com among them — share at least some of the same mail servers.