cyclacel.com - robtex.com

cyclacel.com

DNSSEC⚠️ Not signed
A66.135.21.102πŸ‡ΊπŸ‡Έ AS-VULTR66.135.0.0/19 Vultr Assigned Prefix
PTR66-135-21-102.constant.com
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXmx1.mtaroutes.com ⭐
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A38.101.250.150πŸ‡ΊπŸ‡Έ AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXmx2.mtaroutes.com(20)
A2001:978:2:7::162:100πŸ‡©πŸ‡ͺ COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A149.13.75.27πŸ‡©πŸ‡ͺ AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
MXmx3.mtaroutes.com(30)
A2001:978:2:2c::137:100πŸ‡³πŸ‡± COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A154.59.104.23πŸ‡³πŸ‡± COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
MXmx4.mtaroutes.com(40)
A2001:978:2:6::f:124πŸ‡©πŸ‡ͺ COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe3-r3-in.du01.l.antispamcloud.com
A154.59.193.124πŸ‡©πŸ‡ͺ AS16633154.59.193.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe3-r3-in.du01.l.antispamcloud.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms89300122
TXT0ac9936155fd117a7bb821948d92421a3e8e82b006c295287d5f602799b6f78a
SOAns1.dreamhost.comhostmaster@dreamhost.com 2025-06-07 #0

com

WOT: SAFE (61/100)

Same first word

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXmx1.mtaroutes.commx2.mtaroutes.commx3.mtaroutes.commx4.mtaroutes.comcyclacel.com.1.0001.arsmtp.comcyclacel.com.2.0001.arsmtp.comA66.135.21.102132.148.83.202173.236.179.240208.109.100.32
●NSns1.dreamhost.com2015-07-16 β†’ 2026-03-30 Β· 2 obs
● 2015-07-16 19:22:18
● 2026-03-30 22:03:36
●NSns2.dreamhost.com2015-07-16 β†’ 2026-03-30 Β· 2 obs
● 2015-07-16 19:22:18
● 2026-03-30 22:03:36
●NSns3.dreamhost.com2015-07-16 β†’ 2026-03-30 Β· 2 obs
● 2015-07-16 19:22:18
● 2026-03-30 22:03:36
β—‹MXcyclacel.com.1.0001.arsmtp.com2015-07-16 β†’ 2017-01-25 Β· 3 obs
● 2015-07-16 19:22:18
● 2017-01-25 15:47:12
β—‹ 2026-03-30 22:03:36
β—‹MXcyclacel.com.2.0001.arsmtp.com2015-07-16 β†’ 2017-01-25 Β· 3 obs
● 2015-07-16 19:22:18
● 2017-01-25 15:47:12
β—‹ 2026-03-30 22:03:36
●MXmx1.mtaroutes.com2026-03-30 β†’ 2026-03-30 Β· 2 obs
β—‹ 2017-01-25 15:47:12
● 2026-03-30 22:03:36
●MXmx2.mtaroutes.com2026-03-30 β†’ 2026-03-30 Β· 2 obs
β—‹ 2017-01-25 15:47:12
● 2026-03-30 22:03:36
●MXmx3.mtaroutes.com2026-03-30 β†’ 2026-03-30 Β· 2 obs
β—‹ 2017-01-25 15:47:12
● 2026-03-30 22:03:36
●MXmx4.mtaroutes.com2026-03-30 β†’ 2026-03-30 Β· 2 obs
β—‹ 2017-01-25 15:47:12
● 2026-03-30 22:03:36
β—‹A132.148.83.2022017-01-25 β†’ 2017-01-25 Β· 3 obs
β—‹ 2016-06-22 17:49:38
● 2017-01-25 15:47:12
β—‹ 2026-03-30 22:03:36
β—‹A173.236.179.2402015-07-16 β†’ 2017-01-25 Β· 3 obs
● 2015-07-16 19:22:18
● 2017-01-25 15:47:12
β—‹ 2026-03-30 22:03:36
β—‹A208.109.100.322015-07-16 β†’ 2016-06-22 Β· 4 obs
● 2015-07-16 19:22:18
● 2016-06-22 17:49:38
β—‹ 2017-01-25 15:47:12
β—‹ 2026-03-30 22:03:36
●A66.135.21.1022026-03-30 β†’ 2026-03-30 Β· 2 obs
β—‹ 2017-01-25 15:47:12
● 2026-03-30 22:03:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cyclacel.comns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com3 records

βœ… Authoritative Response

Server:162.159.26.14

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyclacel.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A166.135.21.102
NS3ns3.dreamhost.com, ns2.dreamhost.com...
MX4mx3.mtaroutes.com (pri: 30), mx4.mtaroutes.com (pri: 40)...
TXT3MS=ms89300122, 0ac9936155fd117a7bb821948d92421a3e8e82b0...
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

πŸ“Œ Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

IP Addresses

cyclacel.com resolves to one IP number: 66.135.21.102.

Name Servers

cyclacel.com is delegated to three name servers ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

cyclacel.com at least partially shares name servers with other domains, for instance pc-help.org, seanorlando.com, keatslocations.com, vidbf.com and ruizfernandez.com.

Host names with one IP number: ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.

Mail Servers

Four mail servers handle cyclacel.com: mx1.mtaroutes.com, mx2.mtaroutes.com, mx3.mtaroutes.com and mx4.mtaroutes.com.

cyclacel.com shares some mail servers with other domains, at least partially, for instance ict-global.nl, handyform.com.au, duostream.net, obb.net.au and precisionpmd.com.

Host names with two IP numbers:

mx1.mtaroutes.com points to 2001:550:2:61::2fc:100 and 38.101.250.150; mx2.mtaroutes.com points to 2001:978:2:7::162:100 and 149.13.75.27; mx3.mtaroutes.com points to 2001:978:2:2c::137:100 and 154.59.104.23; mx4.mtaroutes.com points to 2001:978:2:6::f:124 and 154.59.193.124.