`caesnu.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:da04^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2612^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.18^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.4^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.18, 172.67.218.4
		IPv6 hints	2606:4700:3032::ac43:da04, 2606:4700:3037::6815:2612
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2409373236

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784119474

Same first word

caesnu.org

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DNS History

16 records (11 active, 5 former)

●NSadam.ns.cloudflare.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●NSnia.ns.cloudflare.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

○NSns3.hostmar.com2020-04-06 → 2020-04-06 · 3 obs

● 2020-04-06 07:56:46
○ 2026-07-02 23:46:08
○ 2026-07-15 12:54:46

○NSns4.hostmar.com2020-04-06 → 2020-04-06 · 3 obs

● 2020-04-06 07:56:46
○ 2026-07-02 23:46:08
○ 2026-07-15 12:54:46

●MXeforward1.registrar-servers.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●MXeforward2.registrar-servers.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●MXeforward3.registrar-servers.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●MXeforward4.registrar-servers.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●MXeforward5.registrar-servers.com2026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

○MXmail.caesnu.org2020-04-06 → 2020-04-06 · 3 obs

● 2020-04-06 07:56:46
○ 2026-07-02 23:46:08
○ 2026-07-15 12:54:46

○MXmx1.caesnu.org2020-04-06 → 2020-04-06 · 3 obs

● 2020-04-06 07:56:46
○ 2026-07-02 23:46:08
○ 2026-07-15 12:54:46

●A104.21.38.182026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●A172.67.218.42026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

○A200.58.111.2482020-04-06 → 2020-04-06 · 3 obs

● 2020-04-06 07:56:46
○ 2026-07-02 23:46:08
○ 2026-07-15 12:54:46

●A2606:4700:3032::ac43:da042026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

●A2606:4700:3037::6815:26122026-07-02 → 2026-07-15 · 3 obs

○ 2020-04-06 07:56:46
● 2026-07-02 23:46:08
● 2026-07-15 12:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
caesnu.org	adam.ns.cloudflare.com, nia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.210

NS records: adam.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caesnu.org (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.18, 172.67.218.4`
AAAA	2	`2606:4700:3032::ac43:da04, 2606:4700:3037::6815:2612`
NS	2	`adam.ns.cloudflare.com, nia.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

caesnu.org has four IP addresses: 104.21.38.18, 172.67.218.4, 2606:4700:3032::ac43:da04 and 2606:4700:3037::6815:2612.

Two other host names, along with iring.ir, hao.1362828.com and next-innovations.app, also share IP numbers with caesnu.org.

Name Servers

caesnu.org is served by two delegated name servers, adam.ns.cloudflare.com and nia.ns.cloudflare.com.

caesnu.org shares its NS records with other domains, for example nichol.com.au, xmlcal.com, car-auto-repair.com and two others.

caesnu.org shares at least some of its name servers with other domains, including westerndentalorthodontics.com, alecs.eu, hyrysoftwarefoundation.org and two others.

These name servers are frequently seen alongside the name servers sonia.ns.cloudflare.com.

DNS names with 6 IP addresses:

adam.ns.cloudflare.com carries IP addresses 108.162.193.54, 172.64.33.54 and 173.245.59.54, with 3 other addresses beyond those.

nia.ns.cloudflare.com carries IP addresses 108.162.192.210, 172.64.32.210 and 173.245.58.210, with 3 other addresses beyond those.

Mail Servers

Mail for caesnu.org is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between caesnu.org and other domains, including vcmaps.com, tinnahec.com, dragonshead.studio and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.