cobymarcum.com - robtex.com
cobymarcum.com
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=1771291435 | ||||||
Same first word
cobymarcum.com |
DNS History
14 records (8 active, 6 former)
○NSns67.domaincontrol.com2015-08-11 → 2017-10-10 · 4 obs
● 2017-10-10 05:13:32
○ 2026-02-25 19:04:22
○ 2026-03-24 03:53:26
○NSns68.domaincontrol.com2015-08-11 → 2017-10-10 · 4 obs
● 2017-10-10 05:13:32
○ 2026-02-25 19:04:22
○ 2026-03-24 03:53:26
●NSpdns01.domaincontrol.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●NSpdns02.domaincontrol.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●MXaspmx.l.google.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●MXaspmx2.googlemail.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
●MXaspmx3.googlemail.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
○MXcobymarcum-com.mail.protection.outlook.com2016-11-27 → 2017-10-10 · 5 obs
● 2016-11-27 15:50:28
● 2017-10-10 05:13:32
○ 2026-02-25 19:04:22
○ 2026-03-24 03:53:26
○MXmailstore1.secureserver.net2015-08-11 → 2016-03-10 · 4 obs
● 2016-03-10 13:54:08
○ 2016-11-27 15:50:28
○ 2026-03-24 03:53:26
○MXsmtp.secureserver.net2015-08-11 → 2016-03-10 · 4 obs
● 2016-03-10 13:54:08
○ 2016-11-27 15:50:28
○ 2026-03-24 03:53:26
●A216.69.141.672026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 19:04:22
● 2026-03-24 03:53:26
○A97.74.42.792015-08-11 → 2017-10-10 · 4 obs
● 2017-10-10 05:13:32
○ 2026-02-25 19:04:22
○ 2026-03-24 03:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cobymarcum.com | pdns01.domaincontrol.com, pdns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.110.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cobymarcum.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.69.141.67 |
| NS | 2 | pdns01.domaincontrol.com, pdns02.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | google-site-verification=XzPD5N3UI8-p5F4, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)
Analysis
IP Addresses
cobymarcum.com maps to IP address 216.69.141.67.
Other host names, for instance htii.biz, repper.ca, jackhanrahan.org, cpklein.com and joecronin.com share IP numbers with cobymarcum.com.
Name Servers
Two name servers pdns01.domaincontrol.com and pdns02.domaincontrol.com are delegated to cobymarcum.com.
cobymarcum.com uses the same name server configuration as other domains, such as sdlcpartners.com, alstuff.com, andyfrain.com, logmycalls.com and jewelrysoftware.org.
cobymarcum.com at least partially shares name servers with other domains such as fema-online.de, waldfee-kosmetik.de, dachdeckerei-zimmerei-boes.de, herrlingen.de and klemmkeil-und-friends.de.
Host names with two IPs:
pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50.
pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.
Mail Servers
cobymarcum.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
cobymarcum.com shares mail servers with other domains at least in part, for instance farm2table.life, ns500734.ns500699.ns500699.ns500734.ns500699.ns500588.ns500693.ns500683.ns500632.ns500588.ns500612.ns500588.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500671.ns500671.ns500742.ns500671.ns500704.ns500742.ns500704.ns500678.ns500678.ns500671.ns500291.ns500291.ns500131.lustychickser.com, vvsecuritygroup.com and ns500758.ns500758.ns500698.ns500735.ns500736.ns500698.ns500698.ns500735.ns500735.ns500708.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com.
These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27
aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)