flashmobcomputing.org - dns.ninja

`flashmobcomputing.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c9e3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5524^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.36^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.227^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=JCqMSH6_NBT_ST_Jyk85MQmsRpC6hMVYw9wTHnIyg50`
TXT	`google-site-verification=xCTyPEAFtxDHekvIV073HteZSM-aOx0RvbICLqGrG64`
TXT	`v=spf1 +mx +a +ip4:147.135.36.116 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.36, 172.67.201.227
		IPv6 hints	2606:4700:3032::ac43:c9e3, 2606:4700:3033::6815:5524
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2407689131

`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=1784057078

rank #859440 globally
rank #65184 in the tld
WOT: SAFE (60/100)

Same first word

flashmobcomputing.org

DNS History

27 records (11 active, 16 former)

●NSfred.ns.cloudflare.com2017-03-29 → 2026-07-14 · 3 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
● 2026-07-14 19:54:52

○NSlovelace.usfca.edu2008-11-29 → 2016-12-04 · 4 obs

● 2008-11-29 14:46:30
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○NSns1.cs.usfca.edu2008-11-29 → 2016-12-04 · 4 obs

● 2008-11-29 14:46:30
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

●NSroxy.ns.cloudflare.com2017-03-29 → 2026-07-14 · 3 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
● 2026-07-14 19:54:52

●MXalt1.aspmx.l.google.com2015-06-26 → 2026-07-14 · 6 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

●MXalt2.aspmx.l.google.com2015-06-26 → 2026-07-14 · 6 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-14 · 3 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-14 · 3 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

●MXaspmx.l.google.com2015-06-26 → 2026-07-14 · 6 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

○MXaspmx2.googlemail.com2015-06-26 → 2016-12-04 · 5 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○MXaspmx3.googlemail.com2015-06-26 → 2016-12-04 · 5 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○MXaspmx4.googlemail.com2015-06-26 → 2016-12-04 · 5 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○MXaspmx5.googlemail.com2015-06-26 → 2016-12-04 · 5 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○MXmailstore1.secureserver.net2017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

○MXsmtp.secureserver.net2017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

●A104.21.85.362026-02-16 → 2026-07-14 · 3 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

○A104.27.168.972017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

○A104.27.169.972017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

○A138.202.168.12015-11-11 → 2016-12-04 · 5 obs

○ 2015-06-26 07:17:36
● 2015-11-11 06:47:50
● 2016-12-04 12:38:12
○ 2017-03-29 22:53:48
○ 2026-07-14 19:54:52

○A138.202.170.22015-06-26 → 2015-06-26 · 4 obs

○ 2008-11-29 14:46:30
● 2015-06-26 07:17:36
○ 2015-11-11 06:47:50
○ 2026-07-14 19:54:52

●A172.67.201.2272026-02-16 → 2026-07-14 · 3 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-07-14 19:54:52

○A2400:cb00:2048:1::681b:a8612017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

○A2400:cb00:2048:1::681b:a9612017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-04 12:38:12
● 2017-03-29 22:53:48
○ 2026-02-16 05:01:32
○ 2026-07-14 19:54:52

○A2606:4700:3030::6815:55242026-02-16 → 2026-06-16 · 5 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-06-16 03:49:00
○ 2026-06-19 23:08:58
○ 2026-07-14 19:54:52

●A2606:4700:3032::ac43:c9e32026-06-19 → 2026-07-14 · 3 obs

○ 2026-06-16 03:49:00
● 2026-06-19 23:08:58
● 2026-07-14 19:54:52

●A2606:4700:3033::6815:55242026-06-19 → 2026-07-14 · 3 obs

○ 2026-06-16 03:49:00
● 2026-06-19 23:08:58
● 2026-07-14 19:54:52

○A2606:4700:3037::ac43:c9e32026-02-16 → 2026-06-16 · 5 obs

○ 2017-03-29 22:53:48
● 2026-02-16 05:01:32
● 2026-06-16 03:49:00
○ 2026-06-19 23:08:58
○ 2026-07-14 19:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
flashmobcomputing.org	fred.ns.cloudflare.com, roxy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.142

NS records: fred.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashmobcomputing.org (unsigned zone)

⏱️ Timing

Total: 841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.36, 172.67.201.227`
AAAA	2	`2606:4700:3032::ac43:c9e3, 2606:4700:3033::6815:5524`
NS	2	`fred.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=JCqMSH6_NBT_ST_, google-site-verification=xCTyPEAFtxDHekv...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

flashmobcomputing.org has four IP addresses: 104.21.85.36, 172.67.201.227, 2606:4700:3032::ac43:c9e3 and 2606:4700:3033::6815:5524.

serialauthentication.com, pricetrackit.com, ponamgi.org and two other host names share IP numbers with flashmobcomputing.org.

Name Servers

Two name servers handle the delegation for flashmobcomputing.org: fred.ns.cloudflare.com and roxy.ns.cloudflare.com.

flashmobcomputing.org uses the same name servers as several other domains — among them betonpool.gr, jenniferharder.ca, bg-wiki.com and two more.

flashmobcomputing.org partially shares its NS delegation with several other domains, including pauliusgedrikas.com, hstac.com.au, fardana.com and two others.

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

Hostnames that resolve to 6 IP addresses:

fred.ns.cloudflare.com resolves to 108.162.193.113, 172.64.33.113 and 173.245.59.113 among others, with 3 other IP addresses in total.

roxy.ns.cloudflare.com resolves to 108.162.192.142, 172.64.32.142 and 173.245.58.142 among others, with 3 other IP addresses in total.

Mail Servers

Mail for flashmobcomputing.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

flashmobcomputing.org has at least partial mail server overlap with other domains such as ns500731.ns500742.ns500731.ns500731.ns500705.ns500704.ns500704.ns500688.ns500666.ns500666.ns500131.lustychickser.com, ns500759.ns500758.ns500759.ns500698.ns500735.ns500735.ns500698.ns500736.ns500735.ns500619.ns500652.ns500576.ns500576.trackreceptor.com, bncentertainment.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.63.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.