sourcemark.org - robtex.com
sourcemark.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:1659πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:cbc4πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.22.89Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.203.196πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elisabeth.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26e0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 108.162.194.224πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 162.159.38.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 172.64.34.224πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| NS | nero.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c1cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 108.162.195.28πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 162.159.44.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 172.64.35.28πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| MX | mailforward.lcn.com β | ||||||
| A | 85.233.160.22π¬π§ ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | fwd0.hosts.co.uk | ||||||
| A | 85.233.160.23π¬π§ ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | fwd1.hosts.co.uk | ||||||
| A | 85.233.160.24π¬π§ ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | fwd2.hosts.co.uk | ||||||
| TXT | v=spf1 include:fwd.hosts.co.uk -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.22.89, 172.67.203.196 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1659, 2606:4700:3036::ac43:cbc4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com | ||||||
| SOA | elisabeth.ns.cloudflare.comdns@cloudflare.com serial=2418223315 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org β | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org | ||||||
| NS | v2n0.pir-ns.org | ||||||
| NS | v2n1.pir-ns.org | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794638029 | ||||||
Same first word
sourcemark.com |
sourcemark.ai |
sourcemark.com.au |
sourcemark.org |
sourcemark.io |
sourcemark.wpenginepowered.com |
sourcemark.net |
sourcemark.xyz |
Similar names
coursemark.herokuapp.com |
markcrouse.com |
cursomaker.com.br |
coursemark.co |
marcokruse.com |
coursemark.in |
coursemakr.com |
coursemark.org |
marksource.com |
coursemark.com |
coursemark.xyz |
marcokruse.de |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSelisabeth.ns.cloudflare.com2026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βNSnero.ns.cloudflare.com2026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βMXmailforward.lcn.com2026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βA104.21.22.892026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βA172.67.203.1962026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βA2606:4700:3034::6815:16592026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
βA2606:4700:3036::ac43:cbc42026-09-03 β 2026-11-14 Β· 2 obs
β 2026-11-14 07:30:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | v0n0.pir-ns.org, v0n1.pir-ns.org, v0n2.pir-ns.org, v0n3.pir-ns.org... | - |
| sourcemark.org | nero.ns.cloudflare.com, elisabeth.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.28
NS records: nero.ns.cloudflare.com, elisabeth.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at org: Error: DNS query timeout: 199.19.56.1 for DNSKEY org
β±οΈ Timing
Total: 3183ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.196, 104.21.22.89 |
| AAAA | 2 | 2606:4700:3034::6815:1659, 2606:4700:3036::ac43:cbc4 |
| NS | 2 | elisabeth.ns.cloudflare.com, nero.ns.cloudflare.com |
| MX | 1 | mailforward.lcn.com (pri: 30) |
| TXT | 1 | v=spf1 include:fwd.hosts.co.uk -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elisabeth.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
sourcemark.org points to the four IP addresses 104.21.22.89, 172.67.203.196, 2606:4700:3034::6815:1659 and 2606:4700:3036::ac43:cbc4.
kgame.nl, merakistudio.co.uk, omniacore.com and two other host names share IP numbers with sourcemark.org.
Name Servers
sourcemark.org uses two name servers for its delegation: elisabeth.ns.cloudflare.com and nero.ns.cloudflare.com.
sourcemark.org uses the same name servers as several other domains β among them nidaler.uk, smnthuiszorg.nl, godlovespink.workers.dev and two more.
The name servers of sourcemark.org overlap at least partially with those of other domains β among them fugerop.icu, ms-conf-vol2.pages.dev, hnhjjyzx.com and two more.
The name servers keyla.ns.cloudflare.com, stella.ns.cloudflare.com and sneh.ns.cloudflare.com are commonly seen alongside these name servers.
Hostnames that resolve to 6 IP addresses:
Hostname elisabeth.ns.cloudflare.com directs to 108.162.194.224, 162.159.38.224 and 172.64.34.224 along with 3 other IP addresses.
Hostname nero.ns.cloudflare.com directs to 108.162.195.28, 162.159.44.28 and 172.64.35.28 along with 3 other IP addresses.
Mail Servers
Mail for sourcemark.org is handled by a single mail server, mailforward.lcn.com.
sourcemark.org uses an identical mail server configuration to several other domains β among them handisk.co.uk, adrianlatham.co.uk, goldagedaydream.co.uk and two more.
sourcemark.org has at least partial mail server overlap with other domains such as berscherolt.com, giversgain.co.uk, acctec.co.uk and two more.
This set of mail servers commonly appears together with the mail servers backupmx.lcn.com.
mailforward.lcn.com directs to 85.233.160.22, 85.233.160.23 and 85.233.160.24 β three IP numbers in total.