`sywtb.com`

DNSSEC	⚠️ Not signed
A	103.39.19.41^{🇰🇷 YANCYLIMITED-AS-HK103.39.16.0/22 RedLuff, LLC}
NS	`a8.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b8.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1751113819

`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=1776027247

Subdomains

www.sywtb.com

Same first word

sywtb.com

Similar names

bytsw.cn

ytwsb.cn

ybstw.com

bsywt.com

bstyw.com

bstwy.com

sbwty.com

bytsw.com

tsbyw.com

btysw.com

wytbs.cn

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-04-04 → 2026-04-12 · 3 obs

○ 2017-06-05 09:50:02
● 2026-04-04 14:07:32
● 2026-04-12 21:11:44

●NSa8.share-dns.com2026-04-04 → 2026-04-12 · 3 obs

○ 2017-06-05 09:50:02
● 2026-04-04 14:07:32
● 2026-04-12 21:11:44

●NSb.share-dns.net2026-04-04 → 2026-04-12 · 3 obs

○ 2017-06-05 09:50:02
● 2026-04-04 14:07:32
● 2026-04-12 21:11:44

●NSb8.share-dns.net2026-04-04 → 2026-04-12 · 3 obs

○ 2017-06-05 09:50:02
● 2026-04-04 14:07:32
● 2026-04-12 21:11:44

○NSdns23.hichina.com2015-08-26 → 2017-06-05 · 4 obs

● 2015-08-26 01:38:10
● 2017-06-05 09:50:02
○ 2026-04-04 14:07:32
○ 2026-04-12 21:11:44

○NSdns24.hichina.com2015-08-26 → 2017-06-05 · 4 obs

● 2015-08-26 01:38:10
● 2017-06-05 09:50:02
○ 2026-04-04 14:07:32
○ 2026-04-12 21:11:44

●A103.39.19.412026-04-04 → 2026-04-12 · 3 obs

○ 2017-06-05 09:50:02
● 2026-04-04 14:07:32
● 2026-04-12 21:11:44

○A218.60.29.2122015-08-26 → 2017-06-05 · 4 obs

● 2015-08-26 01:38:10
● 2017-06-05 09:50:02
○ 2026-04-04 14:07:32
○ 2026-04-12 21:11:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
sywtb.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sywtb.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.39.19.41`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

Hierarchy

The parent of www.sywtb.com is sywtb.com.

IP Addresses

sywtb.com points to a single IP address: 103.39.19.41.

Other host names, for example netesd.com, www.sywtb.com and inkflamboyant.com share IPs with sywtb.com.

Name Servers

sywtb.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

sywtb.com at least partially shares name servers with other domains, for example riforg.com, sae-c-mcc.org, toten-sz.com, sycmd.com and 99t98.com.