mail.preprogramming.com - robtex.com
mail.preprogramming.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 ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
preprogramming.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.afternic.com2026-02-18 → 2026-03-21 · 2 obs
● 2026-03-21 07:13:28
●NSns2.afternic.com2026-02-18 → 2026-03-21 · 2 obs
● 2026-03-21 07:13:28
○MX.2026-02-18 → 2026-03-21 · 2 obs
○ 2026-03-21 07:13:28
●A13.248.169.482026-02-18 → 2026-03-21 · 3 obs
● 2026-02-18 20:04:44
● 2026-03-21 07:13:28
○A184.95.38.2012015-05-29 → 2016-04-09 · 4 obs
● 2016-04-09 04:39:48
○ 2026-02-18 20:04:44
○ 2026-03-21 07:13:28
●A76.223.54.1462026-02-18 → 2026-03-21 · 3 obs
● 2026-02-18 20:04:44
● 2026-03-21 07:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| preprogramming.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 preprogramming.com (unsigned zone)
⏱️ Timing
Total: 291ms | 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
IP Addresses
mail.preprogramming.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance wirexgroup.com, percussion.co, exeterrealestate.com, anitco.com and eawhale.xyz share IP numbers with mail.preprogramming.com.
Name Servers
mail.preprogramming.com has two name servers: ns1.afternic.com and ns2.afternic.com.
mail.preprogramming.com shares the same name server setup as other domains, for example ebillionaire.com, itstimetosleep.com, thorbahn.com, saltsmart.com and freegamehub.com.
mail.preprogramming.com shares some name servers with other domains, for example acregreen.com, ruslaan.com, core.ac, mscns.com and skinyy.com.
These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hn, verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn and verification-j5zujyjnpz4gvjrhmqsxae.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.