postgrade.com - dns.ninja
postgrade.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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| 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=1782694335 | ||||||
Subdomains
www.postgrade.com |
Same first word
postgrade.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 01:55:44
● 2026-06-29 01:13:52
○NSns1.parkingcrew.net2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 04:52:18
○ 2026-03-09 01:55:44
○ 2026-06-29 01:13:52
○NSns1.sedoparking.com2015-10-12 → 2016-07-01 · 4 obs
● 2016-07-01 01:07:36
○ 2017-05-31 04:52:18
○ 2026-06-29 01:13:52
●NSns2.afternic.com2026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 01:55:44
● 2026-06-29 01:13:52
○NSns2.parkingcrew.net2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 04:52:18
○ 2026-03-09 01:55:44
○ 2026-06-29 01:13:52
○NSns2.sedoparking.com2015-10-12 → 2016-07-01 · 4 obs
● 2016-07-01 01:07:36
○ 2017-05-31 04:52:18
○ 2026-06-29 01:13:52
○MXmail.h-email.net2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 04:52:18
○ 2026-03-09 01:55:44
○ 2026-06-29 01:13:52
○MXmail.nickstel.com2015-10-12 → 2016-07-01 · 4 obs
● 2016-07-01 01:07:36
○ 2017-05-31 04:52:18
○ 2026-06-29 01:13:52
●A13.248.169.482026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 01:55:44
● 2026-06-29 01:13:52
○A185.53.179.62017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 04:52:18
○ 2026-03-09 01:55:44
○ 2026-06-29 01:13:52
○A72.52.4.1192015-10-12 → 2016-07-01 · 4 obs
● 2016-07-01 01:07:36
○ 2017-05-31 04:52:18
○ 2026-06-29 01:13:52
●A76.223.54.1462026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 01:55:44
● 2026-06-29 01:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postgrade.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 postgrade.com (unsigned zone)
⏱️ Timing
Total: 124ms | 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
www.postgrade.com is delegated beneath postgrade.com.
IP Addresses
postgrade.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — viziz.com, eugenecar.com, supplery.com and two others — share IP numbers with postgrade.com.
Name Servers
postgrade.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
postgrade.com shares its name server setup with other domains, including betf66.com, mx.smsglobal.us, mail.sedonavacationhomes.com and two others.
There is at least partial name server overlap between postgrade.com and other domains — techlineit.com, clothesmakers.com, ctwe.com and two more among them.
These name servers frequently co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.