`greencertain.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cbac^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2a57^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.87^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.172^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nancy.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
NS	`pedro.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pedro.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pedro.ns.cloudflare.com`
		A	108.162.195.183^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	162.159.44.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	172.64.35.183^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:162.0.215.217 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.87, 172.67.203.172
		IPv6 hints	2606:4700:3034::ac43:cbac, 2606:4700:3037::6815:2a57
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`nancy.ns.cloudflare.com`dns@cloudflare.com serial=2401944768

`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=1777007261

Same first word

greencertain.com

Similar names

centreregina.org

DNS History

9 records (9 active, 0 former)

●NSnancy.ns.cloudflare.com2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●NSpedro.ns.cloudflare.com2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●MXmx1-hosting.jellyfish.systems2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●MXmx2-hosting.jellyfish.systems2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●MXmx3-hosting.jellyfish.systems2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●A104.21.42.872026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●A172.67.203.1722026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●A2606:4700:3034::ac43:cbac2026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

●A2606:4700:3037::6815:2a572026-03-13 → 2026-04-24 · 2 obs

● 2026-03-13 14:30:30
● 2026-04-24 05:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greencertain.com	nancy.ns.cloudflare.com, pedro.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.35.183

NS records: nancy.ns.cloudflare.com, pedro.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greencertain.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.87, 172.67.203.172`
AAAA	2	`2606:4700:3034::ac43:cbac, 2606:4700:3037::6815:2a57`
NS	2	`nancy.ns.cloudflare.com, pedro.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:162.0.215.217 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nancy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by greencertain.com: 2606:4700:3034::ac43:cbac, 2606:4700:3037::6815:2a57, 104.21.42.87 and 172.67.203.172.

other host names including kian-corp.com, hz88lx.com, aokesoft.net, wangjingmu.com and hkhaibao.com share IP numbers with greencertain.com.

Name Servers

greencertain.com is delegated to two name servers nancy.ns.cloudflare.com and pedro.ns.cloudflare.com.

greencertain.com shares the same name server setup as other domains, for instance bachallenge.com, usbring.com, qubiquantstar-solution.com, williamcar.com and carrysite.com.

greencertain.com at least partially shares name servers with other domains, for instance thaitimenews.com, jjsportsapparel.com, shawcasa.com, ajwa.com and kuje.com.cn.

These name servers are commonly used with fatima.ns.cloudflare.com, rudy.ns.cloudflare.com and bruce.ns.cloudflare.com.

Host names with six IP numbers:

Host name nancy.ns.cloudflare.com points to: 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84.

Host name pedro.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb7, 2803:f800:50::6ca2:c3b7, 2a06:98c1:50::ac40:23b7, 108.162.195.183, 162.159.44.183 and 172.64.35.183.

Mail Servers

greencertain.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

greencertain.com shares some mail servers with other domains, at least partially, for instance refinepdf.com, ens-news.com, makesomethingnew.click, muahoa.com and daveuhall.net.

Host names with one IP number: mx1-hosting.jellyfish.systems points to 162.255.118.28; mx2-hosting.jellyfish.systems points to 162.255.118.29; mx3-hosting.jellyfish.systems points to 162.255.118.13.

greencertain.com - robtex.com