`simduclong.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d8c4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1829^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.41^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.196^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harmony.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2692^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c292^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harmony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2292^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harmony.ns.cloudflare.com`
		A	108.162.194.146^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	162.159.38.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	172.64.34.146^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.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 +ip4:198.54.121.154 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.24.41, 172.67.216.196
		IPv6	2606:4700:3033::ac43:d8c4, 2606:4700:3035::6815:1829
SOA	`harmony.ns.cloudflare.com`dns@cloudflare.com serial=2398396597

`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=1771291435

Same first word

simduclong.com

DNS History

9 records (9 active, 0 former)

●NSharmony.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●NSnash.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●MXmx1-hosting.jellyfish.systems2026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●MXmx2-hosting.jellyfish.systems2026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●MXmx3-hosting.jellyfish.systems2026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●A104.21.24.412026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●A172.67.216.1962026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●A2606:4700:3033::ac43:d8c42026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

●A2606:4700:3035::6815:18292026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 11:06:46
● 2026-03-24 11:35:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
simduclong.com	nash.ns.cloudflare.com, harmony.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, harmony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simduclong.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.196, 104.21.24.41`
AAAA	2	`2606:4700:3035::6815:1829, 2606:4700:3033::ac43:d8c4`
NS	2	`harmony.ns.cloudflare.com, nash.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:198.54.121.154 includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harmony.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simduclong.com points to four IP numbers: 2606:4700:3033::ac43:d8c4, 2606:4700:3035::6815:1829, 104.21.24.41 and 172.67.216.196.

Other host names, for instance jolie.com.cn, member.ruyjud.com, bjttlx.com, www.torlinnhe.com and illuminated-mirrors.uk.com share IP numbers with simduclong.com.

Name Servers

simduclong.com's delegation is to two name servers harmony.ns.cloudflare.com and nash.ns.cloudflare.com.

simduclong.com shares the same name server configuration as other domains, such as king88bet1.com, escitalopram.cyou, ticotaxiapp.com, suhagratab.online and revjim71.org.

simduclong.com at least partially shares its name servers with other domains, for instance zhenrunlp.com, wallkrmassage.online, pioneexz.com, jgatesphotography.com and financialinsight21d.info.

These name servers are commonly used with terin.ns.cloudflare.com, vick.ns.cloudflare.com and aspen.ns.cloudflare.com.

Host names with six IP numbers:

harmony.ns.cloudflare.com points to: 2606:4700:50::a29f:2692, 2803:f800:50::6ca2:c292, 2a06:98c1:50::ac40:2292, 108.162.194.146, 162.159.38.146 and 172.64.34.146.

nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.

Mail Servers

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

simduclong.com shares some mail servers with other domains, including officeblend.cloud, juegard.com, sunflowersbylily.com, sharecarmel.com and rennebergdesign.com.

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.

simduclong.com - robtex.com

simduclong.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

Mail Servers

`simduclong.com`

`com`