`rsulung.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db4b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:189c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.156^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.75^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chelsea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
NS	`elijah.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elijah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elijah.ns.cloudflare.com`
		A	108.162.195.253^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	162.159.44.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	172.64.35.253^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
MX	`mail.rsulung.com` ⭐
		A	67.220.83.217^{🇺🇸 OBJX67.220.64.0/19 objx.net, LLC}
TXT	`v=spf1 mx a +all`
TXT	`yahoo-verification-key=S5rlimq1YkDrrpLU7Hm9lySLJ5A6EiSokbBUbtyX8rQ=`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.156, 172.67.219.75
		IPv6 hints	2606:4700:3033::ac43:db4b, 2606:4700:3036::6815:189c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`chelsea.ns.cloudflare.com`dns@cloudflare.com serial=2410057089

`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=1785444732

Previously MX for

rsulung.com

Subdomains

mail.rsulung.com

Same first word

rsulung.com

DNS History

13 records (7 active, 6 former)

●NSchelsea.ns.cloudflare.com2026-04-05 → 2026-07-30 · 3 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-07-30 20:53:00

●NSelijah.ns.cloudflare.com2026-04-05 → 2026-07-30 · 3 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-07-30 20:53:00

○NSns1.datakl.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:19:54
○ 2026-04-05 16:52:18
○ 2026-07-30 20:53:00

○NSns2.datakl.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:19:54
○ 2026-04-05 16:52:18
○ 2026-07-30 20:53:00

●MXmail.rsulung.com2026-04-05 → 2026-07-30 · 3 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-07-30 20:53:00

○MXrsulung.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:19:54
○ 2026-04-05 16:52:18
○ 2026-07-30 20:53:00

○A103.130.153.242019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:19:54
○ 2026-04-05 16:52:18
○ 2026-07-30 20:53:00

●A104.21.24.1562026-04-05 → 2026-07-30 · 3 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-07-30 20:53:00

●A172.67.219.752026-04-05 → 2026-07-30 · 3 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-07-30 20:53:00

○A2606:4700:3031::6815:189c2026-04-05 → 2026-06-15 · 5 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-06-15 12:08:46
○ 2026-07-08 10:07:44
○ 2026-07-30 20:53:00

●A2606:4700:3033::ac43:db4b2026-07-08 → 2026-07-30 · 3 obs

○ 2026-06-15 12:08:46
● 2026-07-08 10:07:44
● 2026-07-30 20:53:00

○A2606:4700:3035::ac43:db4b2026-04-05 → 2026-06-15 · 5 obs

○ 2019-12-15 09:19:54
● 2026-04-05 16:52:18
● 2026-06-15 12:08:46
○ 2026-07-08 10:07:44
○ 2026-07-30 20:53:00

●A2606:4700:3036::6815:189c2026-07-08 → 2026-07-30 · 3 obs

○ 2026-06-15 12:08:46
● 2026-07-08 10:07:44
● 2026-07-30 20:53:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rsulung.com	chelsea.ns.cloudflare.com, elijah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.253

NS records: chelsea.ns.cloudflare.com, elijah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsulung.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.156, 172.67.219.75`
AAAA	2	`2606:4700:3033::ac43:db4b, 2606:4700:3036::6815:189c`
NS	2	`chelsea.ns.cloudflare.com, elijah.ns.cloudflare.com`
MX	1	`mail.rsulung.com (pri: 0)`
TXT	2	`v=spf1 mx a +all, yahoo-verification-key=S5rlimq1YkDrrpLU7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chelsea.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.rsulung.com falls under the parent rsulung.com.

IP Addresses

rsulung.com directs to four IP numbers, which are 104.21.24.156, 172.67.219.75, 2606:4700:3033::ac43:db4b and 2606:4700:3036::6815:189c.

lightsan.com, penserfort.fr, camelweb.nl and two other host names share IP numbers with rsulung.com.

Name Servers

rsulung.com is served by two delegated name servers, chelsea.ns.cloudflare.com and elijah.ns.cloudflare.com.

rsulung.com uses the same name servers as several other domains — among them tubgit.com, deanscreatives.com, hungtatgroup.com and two more.

At least some of rsulung.com's name servers are shared with other domains, for example oyezota.com, creativecommons.ec, justeunevie.com and two more.

It is common to find these name servers alongside the name servers dale.ns.cloudflare.com, coco.ns.cloudflare.com, carlos.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

chelsea.ns.cloudflare.com carries IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, with 3 other addresses beyond those.

elijah.ns.cloudflare.com carries IP addresses 108.162.195.253, 162.159.44.253 and 172.64.35.253, with 3 other addresses beyond those.

Mail Servers

Mail for rsulung.com is handled by a single mail server, mail.rsulung.com.

There is one IP number for mail.rsulung.com: 67.220.83.217.

rsulung.com - robtex.com

rsulung.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rsulung.com`

`com`