southeastlinuxfest.org - dns.ninja

`southeastlinuxfest.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c15c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:49ed^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.237^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.92^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.237, 172.67.193.92
		IPv6 hints	2606:4700:3033::ac43:c15c, 2606:4700:3034::6815:49ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2409906301

`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=1785602783

rank #756007 globally
rank #58418 in the tld
WOT: UNKNOWN (62/100)

Same first word

southeastlinuxfest.org

DNS History

29 records (8 active, 21 former)

○NSdns1.registrar-servers.com2015-07-01 → 2015-12-26 · 4 obs

● 2015-07-01 16:49:08
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

○NSdns2.registrar-servers.com2015-07-01 → 2015-12-26 · 4 obs

● 2015-07-01 16:49:08
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

○NSdns3.registrar-servers.com2015-07-01 → 2015-12-26 · 4 obs

● 2015-07-01 16:49:08
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

○NSdns4.registrar-servers.com2015-07-01 → 2015-12-26 · 4 obs

● 2015-07-01 16:49:08
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

○NSdns5.registrar-servers.com2015-07-01 → 2015-12-26 · 4 obs

● 2015-07-01 16:49:08
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

●NSjack.ns.cloudflare.com2026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

○NSns1.linode.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○NSns2.linode.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○NSns3.linode.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○NSns4.linode.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○NSns5.linode.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

●NStess.ns.cloudflare.com2026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

○MXalt1.aspmx.l.google.com2015-11-09 → 2017-08-19 · 5 obs

○ 2015-10-02 11:46:08
● 2015-11-09 09:02:02
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○MXalt2.aspmx.l.google.com2015-11-09 → 2017-08-19 · 5 obs

○ 2015-10-02 11:46:08
● 2015-11-09 09:02:02
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○MXalt3.aspmx.l.google.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○MXalt4.aspmx.l.google.com2016-04-06 → 2017-08-19 · 5 obs

○ 2015-12-26 13:47:46
● 2016-04-06 17:42:26
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○MXaspmx.l.google.com2015-11-09 → 2017-08-19 · 5 obs

○ 2015-10-02 11:46:08
● 2015-11-09 09:02:02
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○MXaspmx2.googlemail.com2015-11-09 → 2015-12-26 · 5 obs

○ 2015-10-02 11:46:08
● 2015-11-09 09:02:02
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

○MXaspmx3.googlemail.com2015-11-09 → 2015-12-26 · 5 obs

○ 2015-10-02 11:46:08
● 2015-11-09 09:02:02
● 2015-12-26 13:47:46
○ 2016-04-06 17:42:26
○ 2026-08-01 17:07:14

●MXin1-smtp.messagingengine.com2026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

●MXin2-smtp.messagingengine.com2026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

○MXmail.southeastlinuxfest.org2015-07-01 → 2015-10-02 · 4 obs

● 2015-07-01 16:49:08
● 2015-10-02 11:46:08
○ 2015-11-09 09:02:02
○ 2026-08-01 17:07:14

●A104.21.73.2372026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

●A172.67.193.922026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

○A2600:3c02::f03c:91ff:fe96:9fb12015-07-01 → 2017-08-19 · 4 obs

● 2015-07-01 16:49:08
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

○A2606:4700:3032::6815:49ed2026-02-14 → 2026-02-14 · 4 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
○ 2026-07-09 16:24:30
○ 2026-08-01 17:07:14

●A2606:4700:3033::ac43:c15c2026-02-14 → 2026-08-01 · 3 obs

○ 2017-08-19 15:39:08
● 2026-02-14 18:46:46
● 2026-08-01 17:07:14

●A2606:4700:3034::6815:49ed2026-07-09 → 2026-08-01 · 3 obs

○ 2026-02-14 18:46:46
● 2026-07-09 16:24:30
● 2026-08-01 17:07:14

○A74.207.229.1802015-07-01 → 2017-08-19 · 4 obs

● 2015-07-01 16:49:08
● 2017-08-19 15:39:08
○ 2026-02-14 18:46:46
○ 2026-08-01 17:07:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
southeastlinuxfest.org	jack.ns.cloudflare.com, tess.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.121

NS records: jack.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for southeastlinuxfest.org (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.237, 172.67.193.92`
AAAA	2	`2606:4700:3033::ac43:c15c, 2606:4700:3034::6815:49ed`
NS	2	`jack.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

southeastlinuxfest.org points to the four IP addresses 104.21.73.237, 172.67.193.92, 2606:4700:3033::ac43:c15c and 2606:4700:3034::6815:49ed.

Among the host names that share IP numbers with southeastlinuxfest.org are cmpmuhendislik.com, shadowadd.com, nunumade.com and two others.

Name Servers

southeastlinuxfest.org is delegated to two name servers: jack.ns.cloudflare.com and tess.ns.cloudflare.com.

southeastlinuxfest.org has the same name server delegation as a number of other domains, such as zalohy.eu, lasersea.com, laserkopen.com and two more.

There is at least partial name server overlap between southeastlinuxfest.org and other domains — prm.do, cloudcomplianceauthority.com, algorithmreach.shop and two more among them.

These name servers are routinely deployed together with the name servers vin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 other IP addresses.

tess.ns.cloudflare.com resolves to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.

Mail Servers

The MX records for southeastlinuxfest.org point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

southeastlinuxfest.org has the same mail server arrangement as a number of other domains, for example toln.net, blocki.net, ma.www.2bit.co and two more.

southeastlinuxfest.org and other domains — xhost.io for instance — share at least some mail servers.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.