hrdstudy.com - dns.ninja
hrdstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.154.94.42🇺🇸 COLOCROSSING198.154.94.0/24 | ||||||
| NS | replace ⭐ | ||||||
| NS | ns.pugmarks.com | ||||||
| A | 203.193.166.50🇮🇳 STPI-NOIDA203.193.166.0/24 STPI-MOHALI-BLOCK | ||||||
| NS | ns1.pugmarks.com | ||||||
| A | 103.171.97.200🇮🇳 INTOFFICE-AS103.171.97.0/24 Route Object | ||||||
| PTR | ns1.pugmarks.com | ||||||
| MX | premium04.winwinhosting.com ⭐ | ||||||
| A | 103.35.120.78🇮🇳 STPI-NOIDA103.35.120.0/24 DISHNET WIRELESS LTD | ||||||
| A | 103.35.120.79🇮🇳 STPI-NOIDA103.35.120.0/24 DISHNET WIRELESS LTD | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ip4:23.229.11.10/29 ip4:192.186.140.242 ip... | ||||||
| TXT | mandrill_verify.9PoZ-72rpMzppmJqpH4-qQ | ||||||
| SOA | replacehostmaster@pugmarks.com 2024-05-13 #23 | ||||||
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=1785306517 | ||||||
Same first word
DNS History
8 records (5 active, 3 former)
●NSns.pugmarks.com2015-05-23 → 2026-07-29 · 2 obs
● 2026-07-29 06:30:24
●NSns1.pugmarks.com2015-05-23 → 2026-07-29 · 2 obs
● 2026-07-29 06:30:24
●NSreplace2015-05-23 → 2026-07-29 · 2 obs
● 2026-07-29 06:30:24
●MXpremium04.winwinhosting.com2016-07-05 → 2026-07-29 · 3 obs
● 2016-07-05 18:01:48
● 2026-07-29 06:30:24
○MXpro07.winwinhosting.com2015-05-23 → 2015-12-31 · 4 obs
● 2015-12-31 20:08:02
○ 2016-07-05 18:01:48
○ 2026-07-29 06:30:24
●A198.154.94.422026-03-28 → 2026-07-29 · 3 obs
● 2026-03-28 02:28:40
● 2026-07-29 06:30:24
○A207.191.239.342017-04-01 → 2020-03-14 · 5 obs
● 2017-04-01 15:24:14
● 2020-03-14 21:10:22
○ 2026-03-28 02:28:40
○ 2026-07-29 06:30:24
○A65.182.191.1772015-05-23 → 2016-07-05 · 4 obs
● 2016-07-05 18:01:48
○ 2017-04-01 15:24:14
○ 2026-07-29 06:30:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| hrdstudy.com | ns1.pugmarks.com, ns.pugmarks.com | 2 records |
✅ Authoritative Response
Server:203.193.166.50
NS records: ns1.pugmarks.com, ns.pugmarks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hrdstudy.com (unsigned zone)
⏱️ Timing
Total: 717ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.154.94.42 |
| NS | 2 | ns1.pugmarks.com, ns.pugmarks.com |
| MX | 1 | premium04.winwinhosting.com (pri: 5) |
| TXT | 2 | mandrill_verify.9PoZ-72rpMzppmJqpH4-qQ, v=spf1 include:spf.mandrillapp.com ip4:2 |
| SOA | 1 | replace hostmaster.pugmarks.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.pugmarks.com, ns.pugmarks.com)
Analysis
IP Addresses
hrdstudy.com resolves to just one IP address, 198.154.94.42.
Two other host names, along with hrcistudy.com, smstudy.com and mail.braineo.com, also share IP numbers with hrdstudy.com.
Name Servers
hrdstudy.com has three name servers — replace, ns1.pugmarks.com and ns.pugmarks.com.
There is at least partial name server overlap between hrdstudy.com and other domains — autocarprofessional.co.in, travelthegalaxy.com, prodigiservices.com and two more among them.
These name servers are routinely deployed together with the name servers pugmarks.whowho.com.
ns1.pugmarks.com → 103.171.97.200 and ns.pugmarks.com → 203.193.166.50: one IP number per host name.
Mail Servers
The sole mail server for hrdstudy.com is premium04.winwinhosting.com.
Among the domains sharing a mail server setup with hrdstudy.com are samirmondal.com, relfa.com, hindfilters.com and two others.
premium04.winwinhosting.com carries two IP numbers: 103.35.120.78 and 103.35.120.79.