d2cmu.com - robtex.com
d2cmu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.79.103.37🇺🇸 AKAMAI-LINODE-AP45.79.96.0/20 Akamai Technologies | ||||||
| PTR | citra.invisibleink.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | mail.invisibleink.com ⭐ | ||||||
| A | 138.68.6.107🇺🇸 DIGITALOCEAN138.68.0.0/20 DigitalOcean | ||||||
| PTR | mail.invisibleink.com | ||||||
| TXT | v=spf1 mx include:sendgrid.net -all | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1761096956 | ||||||
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=1774491397 | ||||||
Same first word
d2cmu.com |
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.increaseyourvisibility.com2015-06-22 → 2017-03-15 · 4 obs
● 2017-03-15 04:52:42
○ 2020-03-02 09:38:12
○ 2026-03-26 02:44:28
○NSns1.invisibleink.com2020-03-02 → 2020-03-02 · 4 obs
● 2020-03-02 09:38:12
○ 2026-02-24 09:19:48
○ 2026-03-26 02:44:28
●NSns1.systemdns.com2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 09:19:48
● 2026-03-26 02:44:28
○NSns2.increaseyourvisibility.com2015-06-22 → 2017-03-15 · 4 obs
● 2017-03-15 04:52:42
○ 2020-03-02 09:38:12
○ 2026-03-26 02:44:28
○NSns2.invisibleink.com2020-03-02 → 2020-03-02 · 4 obs
● 2020-03-02 09:38:12
○ 2026-02-24 09:19:48
○ 2026-03-26 02:44:28
●NSns2.systemdns.com2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 09:19:48
● 2026-03-26 02:44:28
●NSns3.systemdns.com2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 09:19:48
● 2026-03-26 02:44:28
○MXmail.increaseyourvisibility.com2015-06-22 → 2017-03-15 · 4 obs
● 2017-03-15 04:52:42
○ 2020-03-02 09:38:12
○ 2026-03-26 02:44:28
●MXmail.invisibleink.com2020-03-02 → 2026-03-26 · 3 obs
● 2020-03-02 09:38:12
● 2026-03-26 02:44:28
●A45.79.103.372020-03-02 → 2026-03-26 · 3 obs
● 2020-03-02 09:38:12
● 2026-03-26 02:44:28
○A66.224.36.182017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 04:52:42
○ 2020-03-02 09:38:12
○ 2026-03-26 02:44:28
○A66.224.36.192015-06-22 → 2016-05-30 · 4 obs
● 2016-05-30 03:07:52
○ 2017-03-15 04:52:42
○ 2026-03-26 02:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| d2cmu.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d2cmu.com (unsigned zone)
⏱️ Timing
Total: 388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.103.37 |
| NS | 3 | ns3.systemdns.com, ns1.systemdns.com... |
| MX | 1 | mail.invisibleink.com (pri: 0) |
| TXT | 1 | v=spf1 mx include:sendgrid.net -all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
d2cmu.com points to IP number: 45.79.103.37.
Other host names such as yakimacleanair.org, yakima.org, allanbrosfruit.com, ns1.invisibleink.com and spantonsigns.com share IPs with d2cmu.com.
Name Servers
d2cmu.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
d2cmu.com at least partially shares name servers with other domains, for instance lewisberrygardens.com, skinnerconsultingllc.com, bromleyvillage.org, wugti.com and mhantsride.com.
Host ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90; Host ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16; Host ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.
Mail Servers
d2cmu.com is handled by a single mail server, mail.invisibleink.com.
The mail server setup for d2cmu.com matches that of other domains, for instance boxtapers.com, varsityrecords.com, waterfireyakima.com, landmarkcare.com and westhome.org.
d2cmu.com shares some mail servers with other domains, at least in part, for instance marqenterprises.com.
mail.invisibleink.com points to a single IP: 138.68.6.107.