mail.dupla.org - robtex.com
mail.dupla.org
| 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 | ns5.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
dupla.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ | ||||||
| NS | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.siteground343.com2016-04-24 → 2016-04-24 · 3 obs
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
○NSns2.siteground343.com2016-04-24 → 2016-04-24 · 3 obs
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
●NSns5.afternic.com2026-04-10 → 2026-04-23 · 3 obs
● 2026-04-10 09:07:20
● 2026-04-23 11:59:52
●NSns6.afternic.com2026-04-10 → 2026-04-23 · 3 obs
● 2026-04-10 09:07:20
● 2026-04-23 11:59:52
○MXmx10.mailspamprotection.com2016-04-24 → 2016-04-24 · 3 obs
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
○MXmx20.mailspamprotection.com2016-04-24 → 2016-04-24 · 3 obs
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
○MXmx30.mailspamprotection.com2016-04-24 → 2016-04-24 · 3 obs
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
●A13.248.169.482026-04-10 → 2026-04-23 · 3 obs
● 2026-04-10 09:07:20
● 2026-04-23 11:59:52
○A162.144.33.952015-07-01 → 2016-02-06 · 4 obs
● 2016-02-06 06:04:56
○ 2016-04-24 01:56:34
○ 2026-04-23 11:59:52
○A37.60.253.512016-04-24 → 2016-04-24 · 4 obs
● 2016-04-24 01:56:34
○ 2026-04-10 09:07:20
○ 2026-04-23 11:59:52
●A76.223.54.1462026-04-10 → 2026-04-23 · 3 obs
● 2026-04-10 09:07:20
● 2026-04-23 11:59:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| dupla.org | ns5.afternic.com, ns6.afternic.com | - |
✅ Authoritative Response
Server:173.201.67.66
NS records: ns5.afternic.com, ns6.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dupla.org (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
Analysis
IP Addresses
mail.dupla.org points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance heimarbeit-online.com, craftvpn.com, internethub.net, msau.xyz and 379d3650d61af21b.dnspao.com share IP numbers with mail.dupla.org.
Name Servers
mail.dupla.org's delegation is to two name servers ns5.afternic.com and ns6.afternic.com.
mail.dupla.org shares the same name server configuration as other domains, such as arabam.seckit.com, camerashop.co, vinfine.com, flopsies.com and cospac.com.
mail.dupla.org at least partially shares its name servers with other domains, for instance netabode.com, bigcinema.xyz, rkardersen.xyz, getsfi.xyz and whitelistwave.xyz.
These name servers are commonly used with verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-mdzaaqbc9wh5xb8j4cudbd.ns101.verify.hn and verification-xasfynzbhukeywmb4en3xv.ns101.verify.hn.
Host names with two IP numbers: ns5.afternic.com points to 2603:5:2134::42 and 97.74.99.66; ns6.afternic.com points to 2603:5:2234::42 and 173.201.67.66