`aclum.org`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:a46^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:b46^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.10.70^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.11.70^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018ad722040a6ccb464fa8c31629eaf933af`
TXT	`MS=8A556C0C76A6BD383010009D6E9D135B6CE1F91F`
TXT	`v=spf1 include:us._netblocks.mimecast.com ip4:64.112.181.17 ip4:209.222.82.0/...`
TXT	`yahoo-verification-key=esTlmbQt9hj0OSJuJ2jFhg6njnflrYnEwcKUWbuo3Bk=`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.10.70, 104.18.11.70
		IPv6	2606:4700::6812:a46, 2606:4700::6812:b46
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2396862426

`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=1773551953

rank #114280 globally
rank #9451 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #364,144

Subdomains

www.aclum.org

Same first word

aclum.net

aclum.org

aclum.com

Similar names

aucml.com.au

culma.de

almuc.de

camul.de

cluma.be

mulac.cz

cumla.com

calum.me

laumc.pl

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laumc.com

macul.com

laumc.org

alcum.com

macul.com.br

lcmua.org

calum.net

calmu.edu

calum.tv

lamuc.com

camul.it

alumc.com

lumca.com

mulac.net

cumla.org

cluma.de

ulcam.ru

lamuc.net

calum.info

calum.email

cluma.org

mucla.com

camlu.com

camul.com

mcalu.com

lumac.com.br

lumac.eu

alcum.com.mx

lumac.de

cumla.blogspot.com

mulca.com

umalc.com

mlcau.com

cluma.es

macul.org

amlcu.gov.ie

uclma.com

maucl.cn

cluma.com

macul.cl

cluma.ru

mucal.mx

calum.dk

lumac.pl

mulca.lv

calum.azurewebsites.net

mulca.ru

culma.com

calum.eu

almuc.org

maclu.net

calum.ca

calum.co

maluc.nl

mulac.fr

cluma.nl

uclam.com

maclu.it

calum.co.uk

amcul.com

cluma.net

mluca.eu

uclam.org

cumal.de

lamuc.biz

malcu.com

lucam.cl

luacm.net

lacum.de

alcum.se

cluma.fr

lacum.com

almuc.me

lumac.com

DNS History

17 records (8 active, 9 former)

●NSapollo.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

●NSkatelyn.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

○NSns1.dnsimple.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○NSns2.dnsimple.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○NSns3.dnsimple.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○NSns4.dnsimple.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○MXasp.reflexion.net2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○MXmx-100.reflexion.net2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

○MXmx-200.reflexion.net2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 21:06:52
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

●MXus-smtp-inbound-1.mimecast.com2026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

●MXus-smtp-inbound-2.mimecast.com2026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

○A104.154.88.1132015-07-18 → 2016-08-11 · 4 obs

● 2015-07-18 21:06:52
● 2016-08-11 07:04:12
○ 2016-12-24 09:35:56
○ 2026-03-18 12:38:24

●A104.18.10.702026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

●A104.18.11.702026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

○A104.196.1.2032016-12-24 → 2017-06-29 · 5 obs

○ 2016-08-11 07:04:12
● 2016-12-24 09:35:56
● 2017-06-29 14:15:30
○ 2026-02-19 19:51:22
○ 2026-03-18 12:38:24

●A2606:4700::6812:a462026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

●A2606:4700::6812:b462026-02-19 → 2026-03-18 · 3 obs

○ 2017-06-29 14:15:30
● 2026-02-19 19:51:22
● 2026-03-18 12:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
aclum.org	apollo.ns.cloudflare.com, katelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.194.235

NS records: apollo.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aclum.org (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.11.70, 104.18.10.70`
AAAA	2	`2606:4700::6812:b46, 2606:4700::6812:a46`
NS	2	`apollo.ns.cloudflare.com, katelyn.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	4	`0ed1fe018ad722040a6ccb464fa8c31629eaf933, MS=8A556C0C76A6BD383010009D6E9D135B6CE1F...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of www.aclum.org is aclum.org.

IP Addresses

aclum.org maps to four IP numbers: 2606:4700::6812:a46, 2606:4700::6812:b46, 104.18.10.70 and 104.18.11.70.

Other host names such as internet-up.ably-realtime.com, ably-realtime.com, pf-west2.icecasino.cc, www.v3gamekqhq.com and tak.doae.go.th.cdn.cloudflare.net share IPs with aclum.org.

Name Servers

Two name servers apollo.ns.cloudflare.com and katelyn.ns.cloudflare.com handle the delegation for aclum.org.

aclum.org shares the same name server setup as other domains, for example acluor.org, aclula.com, theyreporttoyou.org, aclu-or.org and vmsacademy.com.

aclum.org at least partially shares name servers with other domains, for example tiger-acc.com, abastotocepat.xyz, ctmuseumquest.com, chotatsu.org and lvyhj.com.

These name servers are often used with valentin.ns.cloudflare.com, crystal.ns.cloudflare.com, arturo.ns.cloudflare.com, alfred.ns.cloudflare.com and zeus.ns.cloudflare.com.

Host names with six IP numbers:

apollo.ns.cloudflare.com points to 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.

katelyn.ns.cloudflare.com points to 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.

Mail Servers

Two mail servers handle aclum.org: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

aclum.org shares the same mail server setup as other domains, including hatteras.us, oxbowcc.com, marinervalue.com, phillipsanker.com and kuebix.ctsi-global.com.

aclum.org shares some mail servers with other domains, at least partially, for instance inetsolution.com, natchezss.com, silva-usa.com and polaroidsafety.com.