sysadminnews.com - dns.ninja

`sysadminnews.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a208^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2a7e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.126^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.8^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
NS	`megan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`megan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`megan.ns.cloudflare.com`
		A	108.162.192.197^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	172.64.32.197^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	173.245.58.197^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
MX	`mail.ientrynetwork.com` ⭐
		A	137.184.52.1^{🇺🇸 DIGITALOCEAN137.184.48.0/20 DigitalOcean}
			PTR	`mail.ientrynetwork.com`
TXT	`v=spf1 a mx include:_spf.elasticemail.com include:_spf.smtp.com include:13390...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.126, 172.67.162.8
		IPv6 hints	2606:4700:3030::ac43:a208, 2606:4700:3032::6815:2a7e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2405975140

`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=1785227882

WOT: UNKNOWN (64/100)

Subdomains

pm-bounces.sysadminnews.com

Same first word

sysadminnews.com

DNS History

14 records (7 active, 7 former)

○NSdns1.ientrymail.com2015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

○NSdns2.ientrymail.com2015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

●NSluke.ns.cloudflare.com2026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

●NSmegan.ns.cloudflare.com2026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

○NSpluto.ientrymail.com2015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

●MXmail.ientrynetwork.com2026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

○MXmx1.ientry.com2015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

○MXmx2.ientry.com2015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

●A104.21.42.1262026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

●A172.67.162.82026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

○A2606:4700:3030::6815:2a7e2026-03-14 → 2026-03-14 · 4 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
○ 2026-06-23 04:27:42
○ 2026-07-28 09:05:20

●A2606:4700:3030::ac43:a2082026-03-14 → 2026-07-28 · 3 obs

○ 2016-06-25 06:36:30
● 2026-03-14 11:47:44
● 2026-07-28 09:05:20

●A2606:4700:3032::6815:2a7e2026-06-23 → 2026-07-28 · 3 obs

○ 2026-03-14 11:47:44
● 2026-06-23 04:27:42
● 2026-07-28 09:05:20

○A66.28.139.192015-07-25 → 2016-06-25 · 4 obs

● 2015-07-25 15:32:50
● 2016-06-25 06:36:30
○ 2026-03-14 11:47:44
○ 2026-07-28 09:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
sysadminnews.com	luke.ns.cloudflare.com, megan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.200

NS records: luke.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadminnews.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.126, 172.67.162.8`
AAAA	2	`2606:4700:3032::6815:2a7e, 2606:4700:3030::ac43:a208`
NS	2	`luke.ns.cloudflare.com, megan.ns.cloudflare.com`
MX	1	`mail.ientrynetwork.com (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.elasticemail.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sysadminnews.com is the parent zone for pm-bounces.sysadminnews.com.

IP Addresses

sysadminnews.com resolves to four IP addresses: 104.21.42.126, 172.67.162.8, 2606:4700:3030::ac43:a208 and 2606:4700:3032::6815:2a7e.

Among the host names that share IP numbers with sysadminnews.com are pt22bet.com, yiannimize.com, ag85.com and two others.

Name Servers

sysadminnews.com is delegated to two name servers: luke.ns.cloudflare.com and megan.ns.cloudflare.com.

sysadminnews.com has the same name server delegation as a number of other domains, such as civicforumz.com, passionford.com, businesspronews.com and two more.

sysadminnews.com partially shares its NS delegation with several other domains, including lbd.ca, yobro.nl, smartwatchspex.com and two others.

These name servers often co-occur with the name servers kate.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

luke.ns.cloudflare.com resolves to 108.162.193.200, 172.64.33.200, 173.245.59.200 and 3 other IP addresses.

megan.ns.cloudflare.com resolves to 108.162.192.197, 172.64.32.197, 173.245.58.197 and 3 other IP addresses.

Mail Servers

sysadminnews.com routes its mail through a single mail server, mail.ientrynetwork.com.

sysadminnews.com has the same mail server arrangement as a number of other domains, for example itproreport.com, financecxo.com, twellow.com and two more.

At least a portion of sysadminnews.com's mail servers are also used by other domains, for example networkingfiles.com.

It is common to find these mail servers paired with the mail servers edna.ientry.com.

mail.ientrynetwork.com resolves to a single IP number: 137.184.52.1.