optimalcell.com - dns.ninja

optimalcell.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:852a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:dd6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.214Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.42🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSsam.ns.cloudflare.com
A2606:4700:58::adf5:3b8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A2803:f800:50::6ca2:c18d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsam.ns.cloudflare.com
A2a06:98c1:50::ac40:218d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsam.ns.cloudflare.com
A108.162.193.141🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A172.64.33.141🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A173.245.59.141🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
MXmail.optimalcell.com ⭐
A207.200.55.67🇺🇸 LIGHTEDGE-AS-02207.200.32.0/19
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.214, 172.67.133.42
IPv6 hints2606:4700:3031::ac43:852a, 2606:4700:3033::6815:dd6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2405993004

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783234236

Subdomains

mail.optimalcell.com

Same first word

optimalcell.com

Similar names

climatepoll.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSanna.ns.cloudflare.comsam.ns.cloudflare.comMXmail.optimalcell.comA104.21.13.214172.67.133.422606:4700:3031::ac43:852a2606:4700:3033::6815:dd6104.28.30.82104.28.31.82188.114.96.0188.114.97.02400:cb00:2048:1::681c:1e522400:cb00:2048:1::681c:1f522606:4700:3031::6815:dd62a06:98c1:3120::2a06:98c1:3121::
●NSanna.ns.cloudflare.com2015-06-16 → 2026-07-05 · 2 obs
● 2015-06-16 14:20:36
● 2026-07-05 07:07:16
●NSsam.ns.cloudflare.com2015-06-16 → 2026-07-05 · 2 obs
● 2015-06-16 14:20:36
● 2026-07-05 07:07:16
●MXmail.optimalcell.com2015-06-16 → 2026-07-05 · 2 obs
● 2015-06-16 14:20:36
● 2026-07-05 07:07:16
●A104.21.13.2142026-02-21 → 2026-07-05 · 6 obs
○ 2017-07-02 22:10:40
● 2026-02-21 21:16:48
● 2026-02-27 20:51:02
○ 2026-03-03 16:24:30
● 2026-05-12 23:12:20
● 2026-07-05 07:07:16
○A104.28.30.822015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 14:20:36
● 2017-07-02 22:10:40
○ 2026-02-21 21:16:48
○ 2026-07-05 07:07:16
○A104.28.31.822015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 14:20:36
● 2017-07-02 22:10:40
○ 2026-02-21 21:16:48
○ 2026-07-05 07:07:16
●A172.67.133.422026-02-21 → 2026-07-05 · 6 obs
○ 2017-07-02 22:10:40
● 2026-02-21 21:16:48
● 2026-02-27 20:51:02
○ 2026-03-03 16:24:30
● 2026-05-12 23:12:20
● 2026-07-05 07:07:16
○A188.114.96.02026-03-03 → 2026-03-03 · 5 obs
○ 2026-02-21 21:16:48
○ 2026-02-27 20:51:02
● 2026-03-03 16:24:30
○ 2026-05-12 23:12:20
○ 2026-07-05 07:07:16
○A188.114.97.02026-03-03 → 2026-03-03 · 5 obs
○ 2026-02-21 21:16:48
○ 2026-02-27 20:51:02
● 2026-03-03 16:24:30
○ 2026-05-12 23:12:20
○ 2026-07-05 07:07:16
○A2400:cb00:2048:1::681c:1e522015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 14:20:36
● 2017-07-02 22:10:40
○ 2026-02-21 21:16:48
○ 2026-07-05 07:07:16
○A2400:cb00:2048:1::681c:1f522015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 14:20:36
● 2017-07-02 22:10:40
○ 2026-02-21 21:16:48
○ 2026-07-05 07:07:16
○A2606:4700:3031::6815:dd62026-02-21 → 2026-05-12 · 7 obs
○ 2017-07-02 22:10:40
● 2026-02-21 21:16:48
● 2026-02-27 20:51:02
○ 2026-03-03 16:24:30
● 2026-05-12 23:12:20
○ 2026-07-05 07:07:14
○ 2026-07-05 07:07:16
●A2606:4700:3031::ac43:852a2026-02-21 → 2026-07-05 · 6 obs
○ 2017-07-02 22:10:40
● 2026-02-21 21:16:48
● 2026-02-27 20:51:02
○ 2026-03-03 16:24:30
● 2026-05-12 23:12:20
● 2026-07-05 07:07:16
●A2606:4700:3033::6815:dd62026-07-05 → 2026-07-05 · 3 obs
○ 2026-05-12 23:12:20
● 2026-07-05 07:07:14
● 2026-07-05 07:07:16
○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 5 obs
○ 2026-02-21 21:16:48
○ 2026-02-27 20:51:02
● 2026-03-03 16:24:30
○ 2026-05-12 23:12:20
○ 2026-07-05 07:07:16
○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 5 obs
○ 2026-02-21 21:16:48
○ 2026-02-27 20:51:02
● 2026-03-03 16:24:30
○ 2026-05-12 23:12:20
○ 2026-07-05 07:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
optimalcell.comsam.ns.cloudflare.com, anna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: sam.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalcell.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.42, 104.21.13.214
AAAA22606:4700:3031::ac43:852a, 2606:4700:3033::6815:dd6
NS2anna.ns.cloudflare.com, sam.ns.cloudflare.com
MX1mail.optimalcell.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anna.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

optimalcell.com is a parent domain of mail.optimalcell.com.

IP Addresses

optimalcell.com has four IP addresses: 104.21.13.214, 172.67.133.42, 2606:4700:3031::ac43:852a and 2606:4700:3033::6815:dd6.

www.gtopala.net, neopassoapassopararenovarmail3.sbs, officlayerio.digital and two other host names share IP numbers with optimalcell.com.

Name Servers

The NS records for optimalcell.com delegate to anna.ns.cloudflare.com and sam.ns.cloudflare.com.

optimalcell.com uses the same name servers as several other domains — among them dkrafczyk.de, ssrvr.com, orthodontist-san-diego.com and two more.

optimalcell.com shares at least some of its name servers with other domains, including meidamconf.com, bigcartoys.com, greenpass.com.au and two others.

These name servers are frequently paired with the name servers martin.ns.cloudflare.com and rosalie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anna.ns.cloudflare.com maps to 108.162.192.102, 172.64.32.102, 173.245.58.102 and 3 additional IP addresses.

sam.ns.cloudflare.com maps to 108.162.193.141, 172.64.33.141, 173.245.59.141 and 3 additional IP addresses.

Mail Servers

Mail for optimalcell.com is handled by a single mail server, mail.optimalcell.com.

mail.optimalcell.com resolves to 207.200.55.67 and no other IP number.