sourcemark.com - robtex.com
sourcemark.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.215.123.121🇺🇸 Google35.215.64.0/18 | ||||||
| PTR | 121.123.215.35.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx +a:us121.siteground.us include:sourcemark.com.spf.auto.dnssmar... | ||||||
| SOA | ns1.siteground.netroot@us121.siteground.us 2020-03-05 #82 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794638196 | ||||||
Subdomains
mail.sourcemark.com |
Same first word
sourcemark.wpenginepowered.com |
sourcemark.net |
sourcemark.xyz |
sourcemark.com |
sourcemark.ai |
sourcemark.com.au |
sourcemark.org |
sourcemark.io |
Similar names
coursemark.co |
marcokruse.com |
coursemark.in |
coursemakr.com |
coursemark.org |
marksource.com |
coursemark.com |
coursemark.xyz |
marcokruse.de |
coursemark.herokuapp.com |
markcrouse.com |
cursomaker.com.br |
Previous names
Next names
DNS History
21 records (6 active, 15 former)
○NSns01.jadetech.com2015-08-05 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
○NSns01.jadetech.net2015-08-05 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
○NSns02.jadetech.com2015-08-05 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
○NSns02.jadetech.net2015-08-05 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
●NSns1.siteground.net2026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○NSns1.us121.siteground.us2020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
●NSns2.siteground.net2026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○NSns2.us121.siteground.us2020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
○MXmx1-us2.ppe-hosted.com2017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
●MXmx10.antispam.mailspamprotection.com2026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○MXmx10.mailspamprotection.com2020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
○MXmx2-us2.ppe-hosted.com2017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
●MXmx20.antispam.mailspamprotection.com2026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○MXmx20.mailspamprotection.com2020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
●MXmx30.antispam.mailspamprotection.com2026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○MXmx30.mailspamprotection.com2020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
○MXsourcemark.com.inbound15.mxlogic.net2015-08-05 → 2016-07-17 · 4 obs
● 2016-07-17 10:09:02
○ 2017-03-30 12:20:00
○ 2026-11-14 07:02:56
○MXsourcemark.com.inbound15.mxlogicmx.net2015-08-05 → 2016-07-17 · 4 obs
● 2016-07-17 10:09:02
○ 2017-03-30 12:20:00
○ 2026-11-14 07:02:56
●A35.215.123.1212026-03-31 → 2026-11-14 · 3 obs
● 2026-03-31 10:59:22
● 2026-11-14 07:02:56
○A37.60.255.1542020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 11:13:58
○ 2026-03-31 10:59:22
○ 2026-11-14 07:02:56
○A66.192.67.1042015-08-05 → 2017-03-30 · 4 obs
● 2017-03-30 12:20:00
○ 2020-02-20 11:13:58
○ 2026-11-14 07:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sourcemark.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcemark.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.215.123.121 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx30.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx +a:us121.siteground.us in |
| SOA | 1 | ns1.siteground.net root.us121.siteground |
Analysis
Hierarchy
sourcemark.com is a parent domain of mail.sourcemark.com.
IP Addresses
sourcemark.com points to a single IP number: 35.215.123.121.
Additional host names — glamlaundry.com, earlybirdprint.com, trappersridgehoa.com and two others — share IP numbers with sourcemark.com.
Name Servers
DNS delegation for sourcemark.com points to two name servers: ns1.siteground.net and ns2.siteground.net.
sourcemark.com shares its name server setup with other domains, including donegalit.com, elsenderistafiestero.com, phoozar.com and two others.
sourcemark.com shares at least some of its name servers with other domains, including jestablackjack.com, fuel-coffee-house.com, great-lakes-poultry.com and two others.
ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.
Mail Servers
sourcemark.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
sourcemark.com shares mail servers — at least in part — with other domains, including bagatelle.com.au, foec.ec, aussieflings.com and two others.
mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com all have one IP address each — mx10.antispam.mailspamprotection.com directs to 34.149.79.66, mx20.antispam.mailspamprotection.com directs to 34.120.156.61 and mx30.antispam.mailspamprotection.com directs to 34.111.121.216.