`shengfengtools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c4a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:449b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.155^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.166^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`lauryn.ns.cloudflare.com`
		A	2606:4700:50::a29f:2616^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c216^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lauryn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2216^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lauryn.ns.cloudflare.com`
		A	108.162.194.22^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	162.159.38.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	172.64.34.22^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
MX	`_dc-mx.2cef3e4c5213.shengfengtools.com` ⭐
		A	85.187.128.53^{🇸🇬 vercara-udos85.187.128.0/24}
			PTR	`sg1-ss101.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:85.187.128.53 include:spf.a2hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.68.155, 172.67.196.166
		IPv6	2606:4700:3031::ac43:c4a6, 2606:4700:3036::6815:449b
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2399645616

`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=1774671492

Same first word

shengfengtools.com

DNS History

13 records (7 active, 6 former)

●NSalexis.ns.cloudflare.com2026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

●NSlauryn.ns.cloudflare.com2026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

○NSns1.sgp57.siteground.asia2018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

○NSns2.sgp57.siteground.asia2018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

●MX_dc-mx.2cef3e4c5213.shengfengtools.com2026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

○MXmx10.mailspamprotection.com2018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

○MXmx20.mailspamprotection.com2018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

○MXmx30.mailspamprotection.com2018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

●A104.21.68.1552026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

○A109.199.126.612018-10-03 → 2018-10-03 · 3 obs

● 2018-10-03 12:18:52
○ 2026-02-22 22:04:46
○ 2026-03-28 04:25:32

●A172.67.196.1662026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

●A2606:4700:3031::ac43:c4a62026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

●A2606:4700:3036::6815:449b2026-02-22 → 2026-03-28 · 3 obs

○ 2018-10-03 12:18:52
● 2026-02-22 22:04:46
● 2026-03-28 04:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
shengfengtools.com	alexis.ns.cloudflare.com, lauryn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.60

NS records: alexis.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shengfengtools.com (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.166, 104.21.68.155`
AAAA	2	`2606:4700:3031::ac43:c4a6, 2606:4700:3036::6815:449b`
NS	2	`alexis.ns.cloudflare.com, lauryn.ns.cloudflare.com`
MX	1	`_dc-mx.2cef3e4c5213.shengfengtools.com (`
TXT	1	`v=spf1 +a +mx +ip4:85.187.128.53 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

shengfengtools.com refers to four IP numbers: 2606:4700:3031::ac43:c4a6, 2606:4700:3036::6815:449b, 104.21.68.155 and 172.67.196.166.

Other host names, for instance ef-shop.ru, lwutyrs.com.cn, gzdee.com, artren.net and teddybearandfriends.com share IP numbers with shengfengtools.com.

Name Servers

shengfengtools.com's delegation uses two name servers: alexis.ns.cloudflare.com and lauryn.ns.cloudflare.com.

shengfengtools.com uses the same name server setup as other domains, such as daniellelevynutrition.com, archeer.com, newhorizonscu.com, neive.ru and glhf.cc.

shengfengtools.com at least partially shares name servers with other domains, including 277bet277.com, turkbetbayilik.com, grocoon.com, antiquesandthearts.com and ytdbkz.com.

these name servers are commonly used alongside the name servers andy.ns.cloudflare.com, nick.ns.cloudflare.com, beau.ns.cloudflare.com, henry.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with six IP numbers:

alexis.ns.cloudflare.com points to 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60.

lauryn.ns.cloudflare.com points to 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22.

Mail Servers

A single mail server handles shengfengtools.com, _dc-mx.2cef3e4c5213.shengfengtools.com.

Host name _dc-mx.2cef3e4c5213.shengfengtools.com resolves to a single IP: 85.187.128.53.

shengfengtools.com - robtex.com