smtp.quantumos.com - robtex.com
smtp.quantumos.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 | ||||||
quantumos.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 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns0.zoneedit.com2015-10-29 → 2015-10-29 · 3 obs
○ 2016-01-04 23:58:26
○ 2026-03-27 15:34:48
●NSns1.afternic.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 15:34:48
○NSns12.zoneedit.com2015-10-29 → 2016-11-19 · 3 obs
● 2016-11-19 01:19:22
○ 2026-03-27 15:34:48
●NSns2.afternic.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 15:34:48
○NSns8.zoneedit.com2015-10-29 → 2016-11-19 · 3 obs
● 2016-11-19 01:19:22
○ 2026-03-27 15:34:48
○MXmx.quantumos.com2016-01-04 → 2016-11-19 · 3 obs
● 2016-11-19 01:19:22
○ 2026-03-27 15:34:48
○A104.131.200.52016-01-04 → 2016-11-19 · 4 obs
● 2016-01-04 23:58:26
● 2016-11-19 01:19:22
○ 2026-03-27 15:34:48
●A13.248.169.482026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 15:34:48
●A76.223.54.1462026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 15:34:48
○A76.31.253.1962015-06-19 → 2015-10-29 · 4 obs
● 2015-10-29 05:13:42
○ 2016-01-04 23:58:26
○ 2026-03-27 15:34:48
○CNAMEoverdue.aliyun.com2026-03-27 → 2026-03-27 · 1 obs
○CNAMEquantumos.com2015-06-19 → 2016-11-19 · 3 obs
● 2016-11-19 01:19:22
○ 2026-03-27 15:34:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| quantumos.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 quantumos.com (unsigned zone)
⏱️ Timing
Total: 70ms | 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
smtp.quantumos.com points to two IPs: 13.248.169.48 and 76.223.54.146.
Other host names, for instance jfaz.com, futeba.com, plasticcleaners.com, sunbirdinternational.com and ethio2k.com share IP numbers with smtp.quantumos.com.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com are delegated to smtp.quantumos.com.
smtp.quantumos.com uses the same name server configuration as other domains, such as szdn.com, smartstart.co, 5ato.com, kellemarie.com.htmlns1.aphost.com and foamasia.com.
smtp.quantumos.com at least partially shares name servers with other domains such as qualityoflifenyc.org, magnet.us, eveningmakeup.com, syncrotech.com and passive.info.
These name servers are commonly used alongside ns3.afternic.com, ns4.afternic.com and verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn.
Host names with two IPs:
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.