`637sf.com`

DNSSEC	⚠️ Not signed
A	154.17.9.88^{🇺🇸 DMIT-AS906154.17.9.0/24 DMIT}
		PTR	`host-by.dmit.com`
NS	`ns1.dnsbbz.com` ⚠️ Not in zone NS records
		A	47.57.189.116^{🇭🇰 Alibaba-Cloud47.57.0.0/16 Proxy-registered route object}
NS	`ns2.dnsbbz.com` ⚠️ Not in zone NS records
		A	8.216.129.111^{🇸🇬 Alibaba-Cloud8.216.128.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=1784250902

Same first word

637sf.com

Similar names

763sf.com

sf637.top

sf367.top

sf763.cn

sf376.com

fs376.com

DNS History

8 records (3 active, 5 former)

○NSf1g1ns1.dnspod.net2015-11-22 → 2020-02-26 · 4 obs

● 2015-11-22 19:45:28
● 2020-02-26 08:11:42
○ 2026-05-28 04:42:20
○ 2026-07-17 01:35:36

○NSf1g1ns2.dnspod.net2015-11-22 → 2017-03-21 · 4 obs

● 2015-11-22 19:45:28
● 2017-03-21 01:08:18
○ 2026-05-28 04:42:20
○ 2026-07-17 01:35:36

●NSns1.dnsbbz.com2026-05-28 → 2026-07-17 · 3 obs

○ 2020-02-26 08:11:42
● 2026-05-28 04:42:20
● 2026-07-17 01:35:36

●NSns2.dnsbbz.com2026-05-28 → 2026-07-17 · 3 obs

○ 2020-02-26 08:11:42
● 2026-05-28 04:42:20
● 2026-07-17 01:35:36

○A104.37.244.2032015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:39:24
○ 2015-11-22 19:45:28
○ 2026-07-17 01:35:36

○A154.17.8.2512026-05-28 → 2026-05-28 · 4 obs

○ 2017-03-21 01:08:18
● 2026-05-28 04:42:20
○ 2026-07-12 04:15:24
○ 2026-07-17 01:35:36

●A154.17.9.882026-07-12 → 2026-07-17 · 3 obs

○ 2026-05-28 04:42:20
● 2026-07-12 04:15:24
● 2026-07-17 01:35:36

○A192.187.111.1172017-03-21 → 2017-03-21 · 4 obs

○ 2015-11-22 19:45:28
● 2017-03-21 01:08:18
○ 2026-05-28 04:42:20
○ 2026-07-17 01:35:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
637sf.com	ns1.dnsbbz.com, ns2.dnsbbz.com	2 records

✅ Authoritative Response

Server:8.216.129.111

NS records: ns1.dnsbbz.com, ns2.dnsbbz.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 637sf.com (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.17.9.88`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsbbz.com, ns2.dnsbbz.com)

Analysis

IP Addresses

637sf.com points to a single IP number: 154.17.9.88.

Additional host names — wxsye.com, www.qq794.com, zz925.com and two others — share IP numbers with 637sf.com.

Name Servers

637sf.com is served by two delegated name servers, ns1.dnsbbz.com and ns2.dnsbbz.com.

637sf.com shares its name server setup with other domains, including 200aaa.com, 6566xx.com, 119ya.com and two others.

ns1.dnsbbz.com resolves to 47.57.189.116. ns2.dnsbbz.com resolves to 8.216.129.111. Both host names point to a single IP number.

637sf.com - robtex.com

637sf.com

com