calu.com - robtex.com
calu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.203.62.172🇨🇦 DIGITALOCEAN | ||||||
| PTR | 124082.cloudwaysapps.com | ||||||
| NS | dns2.rebel.com ⭐ | ||||||
| A | 54.200.36.152🇺🇸 Amazon | ||||||
| PTR | dns2.rebel.com | ||||||
| A | 54.200.67.125🇺🇸 Amazon | ||||||
| PTR | dns2.rebel.com | ||||||
| NS | dns.rebel.com | ||||||
| A | 54.236.79.66🇺🇸 Amazon | ||||||
| PTR | dns.rebel.com | ||||||
| A | 54.236.227.139🇺🇸 Amazon | ||||||
| PTR | dns.rebel.com | ||||||
| MX | calu-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:u8... | ||||||
| TXT | MS=ms31966739 | ||||||
| TXT | ms79380966.msv1.invalid | ||||||
| TXT | kj312fhl5vvmq4z72qgtn1m13m1862wz | ||||||
| SOA | dns.rebel.comnoc@rebel.com 2026-02-19 #1 | ||||||
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 | ||||||
PTR for
Up
crm.calu.com |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSdns.rebel.com2026-02-16 → 2026-02-20 · 3 obs
● 2026-02-16 13:41:48
● 2026-02-20 12:31:46
●NSdns2.rebel.com2026-02-16 → 2026-02-20 · 3 obs
● 2026-02-16 13:41:48
● 2026-02-20 12:31:46
○NSns1.iamonline.com2009-01-30 → 2016-12-07 · 4 obs
● 2016-12-07 13:39:20
○ 2018-02-06 13:22:28
○ 2026-02-20 12:31:46
○NSns2.iamonline.com2009-01-30 → 2016-12-07 · 4 obs
● 2016-12-07 13:39:20
○ 2018-02-06 13:22:28
○ 2026-02-20 12:31:46
○NSpdns11.domaincontrol.com2018-02-06 → 2020-12-27 · 5 obs
● 2018-02-06 13:22:28
● 2020-12-27 21:19:42
○ 2026-02-16 13:41:48
○ 2026-02-20 12:31:46
○NSpdns12.domaincontrol.com2018-02-06 → 2020-12-27 · 5 obs
● 2018-02-06 13:22:28
● 2020-12-27 21:19:42
○ 2026-02-16 13:41:48
○ 2026-02-20 12:31:46
●MXcalu-com.mail.protection.outlook.com2015-09-02 → 2026-02-20 · 3 obs
● 2015-09-02 02:33:20
● 2026-02-20 12:31:46
○MXmail.calu.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-02 02:33:20
○ 2026-02-20 12:31:46
●A159.203.62.1722026-02-16 → 2026-02-20 · 3 obs
● 2026-02-16 13:41:48
● 2026-02-20 12:31:46
○A198.41.30.222020-12-27 → 2020-12-27 · 4 obs
● 2020-12-27 21:19:42
○ 2026-02-16 13:41:48
○ 2026-02-20 12:31:46
○A208.106.152.192009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-02 02:33:20
○ 2026-02-20 12:31:46
○A52.179.156.342018-02-06 → 2018-02-06 · 4 obs
● 2018-02-06 13:22:28
○ 2020-12-27 21:19:42
○ 2026-02-20 12:31:46
○A64.34.111.1102015-09-02 → 2016-12-07 · 5 obs
● 2015-09-02 02:33:20
● 2016-12-07 13:39:20
○ 2018-02-06 13:22:28
○ 2026-02-20 12:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| calu.com | dns.rebel.com, dns2.rebel.com | - |
✅ Authoritative Response
Server: 54.200.67.125
NS records: dns.rebel.com, dns2.rebel.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calu.com (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.203.62.172 |
| NS | 2 | dns2.rebel.com, dns.rebel.com |
| MX | 1 | calu-com.mail.protection.outlook.com (pr |
| TXT | 4 | ms79380966.msv1.invalid, kj312fhl5vvmq4z72qgtn1m13m1862wz... |
| SOA | 1 | dns.rebel.com noc.rebel.com |
AI analysis
The parent of crm.calu.com is calu.com.
calu.com points to a single IP: 159.203.62.172.
Other host names, for instance capapgpc.org, fma-agf.ca, csep.ca, wfim.ca and eeexpertise.ca share IP numbers with calu.com.
Two name servers dns2.rebel.com and dns.rebel.com handle delegation for calu.com.
calu.com uses the same name server setup as other domains, for example gigoon.com, tanfree.ca, openmoonmap.org, sellmytimeshare.org and rodgerindustries.com.
calu.com shares name servers with other domains at least partially, for instance ndeb-bned.ca, ombudsmangatineau.com, turnerfreeman.cn and mississaugapianomovers.ca.
These name servers are often used with the name servers dns2.rebel.ca and dns.rebel.ca.
Host names with two IP numbers:
dns2.rebel.com points to: 54.200.36.152 and 54.200.67.125
dns.rebel.com points to: 54.236.79.66 and 54.236.227.139
calu.com is handled by a single mail server, calu-com.mail.protection.outlook.com.