`guolv020.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:40c3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9ada^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.218^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.195, 172.67.154.218
		IPv6 hints	2606:4700:3031::6815:40c3, 2606:4700:3035::ac43:9ada
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2407623232

`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=1784126362

Same first word

guolv020.com

DNS History

20 records (6 active, 14 former)

○NSa.share-dns.com2026-04-11 → 2026-04-11 · 4 obs

○ 2026-03-12 21:09:42
● 2026-04-11 20:28:02
○ 2026-06-10 15:34:20
○ 2026-07-15 15:03:02

○NSa1.share-dns.com2026-04-11 → 2026-04-11 · 4 obs

○ 2026-03-12 21:09:42
● 2026-04-11 20:28:02
○ 2026-06-10 15:34:20
○ 2026-07-15 15:03:02

○NSb.share-dns.net2026-04-11 → 2026-04-11 · 4 obs

○ 2026-03-12 21:09:42
● 2026-04-11 20:28:02
○ 2026-06-10 15:34:20
○ 2026-07-15 15:03:02

○NSb1.share-dns.net2026-04-11 → 2026-04-11 · 4 obs

○ 2026-03-12 21:09:42
● 2026-04-11 20:28:02
○ 2026-06-10 15:34:20
○ 2026-07-15 15:03:02

●NSbarbara.ns.cloudflare.com2026-06-10 → 2026-07-15 · 3 obs

○ 2026-04-11 20:28:02
● 2026-06-10 15:34:20
● 2026-07-15 15:03:02

○NSexpire1.gname-dns.com2026-03-07 → 2026-03-12 · 5 obs

○ 2016-11-24 08:51:52
● 2026-03-07 10:38:40
● 2026-03-12 21:09:42
○ 2026-04-11 20:28:02
○ 2026-07-15 15:03:02

○NSexpire2.gname-dns.com2026-03-07 → 2026-03-12 · 5 obs

○ 2016-11-24 08:51:52
● 2026-03-07 10:38:40
● 2026-03-12 21:09:42
○ 2026-04-11 20:28:02
○ 2026-07-15 15:03:02

○NSns1.mychinadns.com2015-07-20 → 2016-11-24 · 4 obs

● 2015-07-20 13:06:52
● 2016-11-24 08:51:52
○ 2026-03-07 10:38:40
○ 2026-07-15 15:03:02

○NSns1.sharesdns.com2026-03-07 → 2026-07-15 · 2 obs

○ 2026-03-07 10:38:40
○ 2026-07-15 15:03:02

○NSns2.mychinadns.com2015-07-20 → 2016-11-24 · 4 obs

● 2015-07-20 13:06:52
● 2016-11-24 08:51:52
○ 2026-03-07 10:38:40
○ 2026-07-15 15:03:02

○NSns2.sharesdns.com2026-03-07 → 2026-07-15 · 2 obs

○ 2026-03-07 10:38:40
○ 2026-07-15 15:03:02

●NStrevor.ns.cloudflare.com2026-06-10 → 2026-07-15 · 3 obs

○ 2026-04-11 20:28:02
● 2026-06-10 15:34:20
● 2026-07-15 15:03:02

●A104.21.64.1952026-06-10 → 2026-07-15 · 3 obs

○ 2026-03-07 10:38:40
● 2026-06-10 15:34:20
● 2026-07-15 15:03:02

○A121.54.175.1872015-07-20 → 2016-11-24 · 4 obs

● 2015-07-20 13:06:52
● 2016-11-24 08:51:52
○ 2026-03-07 10:38:40
○ 2026-07-15 15:03:02

●A172.67.154.2182026-06-10 → 2026-07-15 · 3 obs

○ 2026-03-07 10:38:40
● 2026-06-10 15:34:20
● 2026-07-15 15:03:02

●A2606:4700:3031::6815:40c32026-07-13 → 2026-07-15 · 3 obs

○ 2026-06-10 15:34:20
● 2026-07-13 10:49:46
● 2026-07-15 15:03:02

○A2606:4700:3034::ac43:9ada2026-06-10 → 2026-06-10 · 4 obs

○ 2026-03-07 10:38:40
● 2026-06-10 15:34:20
○ 2026-07-13 10:49:46
○ 2026-07-15 15:03:02

●A2606:4700:3035::ac43:9ada2026-07-13 → 2026-07-15 · 3 obs

○ 2026-06-10 15:34:20
● 2026-07-13 10:49:46
● 2026-07-15 15:03:02

○A2606:4700:3036::6815:40c32026-06-10 → 2026-06-10 · 4 obs

○ 2026-03-07 10:38:40
● 2026-06-10 15:34:20
○ 2026-07-13 10:49:46
○ 2026-07-15 15:03:02

○CNAMEexp.gs-cdn.com2026-03-07 → 2026-03-12 · 4 obs

● 2026-03-07 10:38:40
● 2026-03-12 21:09:42
○ 2026-04-11 20:28:02
○ 2026-07-15 15:03:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guolv020.com	barbara.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guolv020.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.218, 104.21.64.195`
AAAA	2	`2606:4700:3031::6815:40c3, 2606:4700:3035::ac43:9ada`
NS	2	`barbara.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guolv020.com resolves to four IP addresses: 104.21.64.195, 172.67.154.218, 2606:4700:3031::6815:40c3 and 2606:4700:3035::ac43:9ada.

jowufiorservices.sbs, dumplinghouselodi.com, y637.top and two other host names share IP numbers with guolv020.com.

Name Servers

guolv020.com is served by two delegated name servers, barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

guolv020.com uses the same name servers as several other domains — among them njzxgg.com, aiswl.com, enchuangxin.com and two more.

guolv020.com has at least partial name server overlap with other domains, such as billabongcanada.net, psycld.com, almed.az and two others.

It is common to find these name servers paired with the name servers kay.ns.cloudflare.com, luciana.ns.cloudflare.com, cody.ns.cloudflare.com and dan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

barbara.ns.cloudflare.com carries IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, with 3 other addresses beyond those.

trevor.ns.cloudflare.com carries IP addresses 108.162.195.154, 162.159.44.154 and 172.64.35.154, with 3 other addresses beyond those.

guolv020.com - robtex.com

guolv020.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`guolv020.com`

`com`