jeffcrosby.com - robtex.com
jeffcrosby.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1776012537 | ||||||
Subdomains
mx.jeffcrosby.com |
Same first word
jeffcrosby.com |
DNS History
11 records (4 active, 7 former)
●NSns1.afternic.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 05:16:26
● 2026-04-12 17:10:12
○NSns1.bspsrv.net2015-06-15 → 2015-06-15 · 3 obs
○ 2017-06-21 20:07:26
○ 2026-04-12 17:10:12
○NSns1.uniregistrymarket.link2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 20:07:26
○ 2026-04-12 05:16:26
○ 2026-04-12 17:10:12
●NSns2.afternic.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 05:16:26
● 2026-04-12 17:10:12
○NSns2.bspsrv.net2015-06-15 → 2015-06-15 · 3 obs
○ 2017-06-21 20:07:26
○ 2026-04-12 17:10:12
○NSns2.uniregistrymarket.link2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 20:07:26
○ 2026-04-12 05:16:26
○ 2026-04-12 17:10:12
○MXmx.jeffcrosby.com2015-06-15 → 2015-06-15 · 3 obs
○ 2017-06-21 20:07:26
○ 2026-04-12 17:10:12
●A13.248.169.482026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 05:16:26
● 2026-04-12 17:10:12
○A67.228.249.2282015-06-15 → 2015-06-15 · 3 obs
○ 2017-06-21 20:07:26
○ 2026-04-12 17:10:12
○A69.172.201.1532017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 20:07:26
○ 2026-04-12 05:16:26
○ 2026-04-12 17:10:12
●A76.223.54.1462026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 05:16:26
● 2026-04-12 17:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jeffcrosby.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeffcrosby.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
The parent of mx.jeffcrosby.com is jeffcrosby.com.
IP Addresses
jeffcrosby.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance mhfq.com, fgnm.com, nullmx.airlinescodes.com, doha.ws and xmama.com share IP numbers with jeffcrosby.com.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com handle delegation for jeffcrosby.com.
jeffcrosby.com uses the same name server setup as other domains, for example ns2.dfzo.com, efden.com, mail.washingtonmotorcars.com, www.codelist.co and defyme.com.
jeffcrosby.com partially shares name servers with other domains; examples include lispfix.com, opdna.com, iladieswear.com, historicsummerville.com and simosolutions.com.
These name servers are often used with the name servers verification-rnlqzur5dwkrszhtwa4juy.ns101.verify.hn and verification-fnt62bexf4zbuew3rdbfph.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69