callahancomputing.com - dns.ninja
callahancomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.6.3.47🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation | ||||||
| PTR | 50-6-3-47.unifiedlayer.com | ||||||
| NS | ns1.mydomain.com ⭐ | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | callahancomputing-mx1.titanhq.com ⭐ | ||||||
| A | 3.23.166.50🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | us3-smtp2.titanhq.com | ||||||
| A | 3.145.228.208🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix | ||||||
| PTR | us3-smtp2.titanhq.com | ||||||
| A | 18.219.82.30🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| PTR | us3-smtp1.titanhq.com | ||||||
| A | 52.14.176.194🇺🇸 Amazon52.14.0.0/16 EC2 CMH prefix | ||||||
| PTR | us3-smtp1.titanhq.com | ||||||
| TXT | v=spf1 mx a ip4:44.193.159.65 include:spf.protection.outlook.com include:gate... | ||||||
| TXT | QIQ5CDTCOKFMJT7QXHFFLHLDXVQSRYXCYMK5PBN1 | ||||||
| TXT | _globalsign-domain-verification=faYY_cZBd22OWnttqDJidyKw9rZkpkwtVDA-PFXTsB | ||||||
| SOA | NS1.MYDOMAIN.comnamehost@WORLDNIC.com serial=125102716 | ||||||
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=1783154371 | ||||||
Subdomains
Same first word
callahancomputing.com |
callahancomputing.net |
DNS History
9 records (4 active, 5 former)
●NSns1.mydomain.com2026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 23:54:10
● 2026-07-04 09:03:20
○NSns1.yourhostingaccount.com2015-08-22 → 2017-02-07 · 4 obs
● 2017-02-07 10:16:28
○ 2026-02-14 23:54:10
○ 2026-07-04 09:03:20
●NSns2.mydomain.com2026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 23:54:10
● 2026-07-04 09:03:20
○NSns2.yourhostingaccount.com2015-08-22 → 2017-02-07 · 4 obs
● 2017-02-07 10:16:28
○ 2026-02-14 23:54:10
○ 2026-07-04 09:03:20
●MXcallahancomputing-mx1.titanhq.com2026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 23:54:10
● 2026-07-04 09:03:20
○MXmx.callahancomputing.com2015-08-22 → 2017-02-07 · 4 obs
● 2017-02-07 10:16:28
○ 2026-02-14 23:54:10
○ 2026-07-04 09:03:20
●A50.6.3.472026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 23:54:10
● 2026-07-04 09:03:20
○A66.96.149.12016-04-26 → 2017-02-07 · 5 obs
● 2016-04-26 05:16:12
● 2017-02-07 10:16:28
○ 2026-02-14 23:54:10
○ 2026-07-04 09:03:20
○A66.96.163.1312015-08-22 → 2016-01-28 · 4 obs
● 2016-01-28 16:50:54
○ 2016-04-26 05:16:12
○ 2026-07-04 09:03:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| callahancomputing.com | ns1.mydomain.com, ns2.mydomain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for callahancomputing.com (unsigned zone)
⏱️ Timing
Total: 3095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.3.47 |
| TXT | 3 | v=spf1 mx a ip4:44.193.159.65 include:sp, QIQ5CDTCOKFMJT7QXHFFLHLDXVQSRYXCYMK5PBN1... |
| SOA | 1 | NS1.MYDOMAIN.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)
Analysis
Hierarchy
spam.callahancomputing.com, mx.callahancomputing.com and www.callahancomputing.com each fall under the parent domain callahancomputing.com.
IP Addresses
callahancomputing.com resolves to one IP address: 50.6.3.47.
mail.mf-finance.com, www.callahancomputing.com, mail.askamanda.org and two other host names share IP numbers with callahancomputing.com.
Name Servers
DNS delegation for callahancomputing.com points to two name servers: ns1.mydomain.com and ns2.mydomain.com.
callahancomputing.com uses the same name servers as several other domains — among them 1phonestore.com, clevish.com, twincitiescatering.net and two more.
callahancomputing.com partially shares its NS delegation with several other domains, including cubabirdwatching.com, koalafire.com, blazenails.com and two others.
It is common to find these name servers alongside the name servers ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns3.mydomain.com and two others.
ns1.mydomain.com resolves to 172.64.52.99. ns2.mydomain.com resolves to 172.64.53.76. Both host names point to a single IP number.
Mail Servers
Mail for callahancomputing.com is handled by a single mail server, callahancomputing-mx1.titanhq.com.
callahancomputing.com uses an identical mail server configuration to several other domains — among them eagledms.com, stjosephmanor.org, sealevelinc.com and two more.
callahancomputing-mx1.titanhq.com has four IP addresses: 3.23.166.50, 3.145.228.208, 18.219.82.30 and 52.14.176.194.