optimum-source.com - robtex.com

optimum-source.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:92f2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:ae4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.228Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.242🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A2803:f800:50::6ca2:c197🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdarwin.ns.cloudflare.com
A2a06:98c1:50::ac40:2197🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdarwin.ns.cloudflare.com
A108.162.193.151🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A172.64.33.151🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A173.245.59.151🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
MXmail.optimum-source.com ⭐
A192.96.208.79🇺🇸 AS12129192.96.208.0/20
PTRmail.optimum-source.com
TXTv=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:dev@optimum-source.com,ma...
TXTv=spf1 a mx include:optimum-source.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.228, 172.67.146.242
IPv6 hints2606:4700:3032::ac43:92f2, 2606:4700:3037::6815:ae4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2401816757

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=1778435896

Subdomains

mail.optimum-source.com
www.optimum-source.com

Same first word

optimum-source.com

DNS History

19 records (7 active, 12 former)

200920112013201520172019202120232025NSdarwin.ns.cloudflare.comzara.ns.cloudflare.comns1.cloudsector.netns10.servdns.comns11.servdns.comns2.cloudsector.netMXmail.optimum-source.comA104.21.10.228172.67.146.2422606:4700:3032::ac43:92f22606:4700:3037::6815:ae4104.28.18.128104.28.19.128192.96.216.362400:cb00:2048:1::681c:12802400:cb00:2048:1::681c:13802606:4700:3030::681c:13802606:4700:3037::681c:128065.163.14.33
●NSdarwin.ns.cloudflare.com2015-11-14 → 2026-05-10 · 3 obs
○ 2015-07-01 17:57:04
● 2015-11-14 06:10:08
● 2026-05-10 18:19:46
○NSns1.cloudsector.net2015-07-01 → 2015-07-01 · 4 obs
○ 2008-03-18 19:21:54
● 2015-07-01 17:57:04
○ 2015-11-14 06:10:08
○ 2026-05-10 18:19:46
○NSns10.servdns.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:21:54
○ 2015-07-01 17:57:04
○ 2026-05-10 18:19:46
○NSns11.servdns.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:21:54
○ 2015-07-01 17:57:04
○ 2026-05-10 18:19:46
○NSns2.cloudsector.net2015-07-01 → 2015-07-01 · 4 obs
○ 2008-03-18 19:21:54
● 2015-07-01 17:57:04
○ 2015-11-14 06:10:08
○ 2026-05-10 18:19:46
●NSzara.ns.cloudflare.com2015-11-14 → 2026-05-10 · 3 obs
○ 2015-07-01 17:57:04
● 2015-11-14 06:10:08
● 2026-05-10 18:19:46
●MXmail.optimum-source.com2015-07-01 → 2026-05-10 · 3 obs
○ 2008-03-18 19:21:54
● 2015-07-01 17:57:04
● 2026-05-10 18:19:46
●A104.21.10.2282026-04-24 → 2026-05-10 · 3 obs
○ 2020-02-03 17:52:34
● 2026-04-24 18:21:16
● 2026-05-10 18:19:46
○A104.28.18.1282015-11-14 → 2020-02-03 · 5 obs
○ 2015-07-01 17:57:04
● 2015-11-14 06:10:08
● 2020-02-03 17:52:34
○ 2026-04-24 18:21:16
○ 2026-05-10 18:19:46
○A104.28.19.1282015-11-14 → 2020-02-03 · 5 obs
○ 2015-07-01 17:57:04
● 2015-11-14 06:10:08
● 2020-02-03 17:52:34
○ 2026-04-24 18:21:16
○ 2026-05-10 18:19:46
●A172.67.146.2422026-04-24 → 2026-05-10 · 3 obs
○ 2020-02-03 17:52:34
● 2026-04-24 18:21:16
● 2026-05-10 18:19:46
○A192.96.216.362015-07-01 → 2015-07-01 · 4 obs
○ 2008-03-18 19:21:54
● 2015-07-01 17:57:04
○ 2015-11-14 06:10:08
○ 2026-05-10 18:19:46
○A2400:cb00:2048:1::681c:12802017-02-11 → 2017-02-11 · 4 obs
○ 2015-11-14 06:10:08
● 2017-02-11 02:10:12
○ 2020-02-03 17:52:34
○ 2026-05-10 18:19:46
○A2400:cb00:2048:1::681c:13802017-02-11 → 2017-02-11 · 4 obs
○ 2015-11-14 06:10:08
● 2017-02-11 02:10:12
○ 2020-02-03 17:52:34
○ 2026-05-10 18:19:46
○A2606:4700:3030::681c:13802020-02-03 → 2020-02-03 · 4 obs
○ 2017-02-11 02:10:12
● 2020-02-03 17:52:34
○ 2026-04-24 18:21:16
○ 2026-05-10 18:19:46
●A2606:4700:3032::ac43:92f22026-04-24 → 2026-05-10 · 3 obs
○ 2020-02-03 17:52:34
● 2026-04-24 18:21:16
● 2026-05-10 18:19:46
●A2606:4700:3037::6815:ae42026-04-24 → 2026-05-10 · 3 obs
○ 2020-02-03 17:52:34
● 2026-04-24 18:21:16
● 2026-05-10 18:19:46
○A2606:4700:3037::681c:12802020-02-03 → 2020-02-03 · 4 obs
○ 2017-02-11 02:10:12
● 2020-02-03 17:52:34
○ 2026-04-24 18:21:16
○ 2026-05-10 18:19:46
○A65.163.14.332008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:21:54
○ 2015-07-01 17:57:04
○ 2026-05-10 18:19:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...-
optimum-source.comzara.ns.cloudflare.com, darwin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.151

NS records: zara.ns.cloudflare.com, darwin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimum-source.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.228, 172.67.146.242
AAAA22606:4700:3032::ac43:92f2, 2606:4700:3037::6815:ae4
NS2darwin.ns.cloudflare.com, zara.ns.cloudflare.com
MX1mail.optimum-source.com (pri: 10)
TXT2v=DMARC1; p=quarantine; adkim=s; aspf=s;, v=spf1 a mx include:optimum-source.com -
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1darwin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

optimum-source.com is a parent of mail.optimum-source.com and www.optimum-source.com.

IP Addresses

optimum-source.com points to four IP numbers: 2606:4700:3032::ac43:92f2, 2606:4700:3037::6815:ae4, 104.21.10.228 and 172.67.146.242.

Other host names, for instance malachiteauk.pro, www.zerodic.com, findmypast.org, www.yangxinqi.com and calendargh.com share IP numbers with optimum-source.com.

Name Servers

Delegation for optimum-source.com rests with two name servers, darwin.ns.cloudflare.com and zara.ns.cloudflare.com.

optimum-source.com shares the same name server setup as other domains, including medikal-haberler.info, aleksander-lech.com, acerbisgianluca.com, zerix.ph and hokhi.com.

optimum-source.com at least partially shares name servers with other domains, for instance gszyjl.com, infonunes.com, homexpress.com.au, kenilworthhotels.com and 711(0x736578).com.

these name servers are commonly used with kia.ns.cloudflare.com, ada.ns.cloudflare.com and arushi.ns.cloudflare.com.

Host names with six IP numbers: darwin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b97, 2803:f800:50::6ca2:c197, 2a06:98c1:50::ac40:2197, 108.162.193.151, 172.64.33.151 and 173.245.59.151. zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

Mail Servers

optimum-source.com is handled by a single mail server, mail.optimum-source.com.

mail.optimum-source.com points to a single IP: 192.96.208.79.