gradprep.org - robtex.com
gradprep.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.237.241.100🇺🇸 Google35.237.0.0/16 | ||||||
| PTR | 100.241.237.35.bc.googleusercontent.com | ||||||
| NS | ns1.servdns.com ⭐ | ||||||
| A | 2604:bac0:0:c::1🇺🇸 AS197482604:bac0::/32 | ||||||
| A | 192.96.208.252🇺🇸 AS12129192.96.208.0/20 | ||||||
| PTR | ns1.servdns.com | ||||||
| NS | ns2.servdns.com | ||||||
| A | 2604:bac0:0:d::1🇺🇸 AS197482604:bac0::/32 | ||||||
| A | 192.96.209.180🇺🇸 AS12129192.96.208.0/20 | ||||||
| MX | mail.gradprep.org ⭐ | ||||||
| A | 192.96.209.27🇺🇸 AS12129192.96.208.0/20 | ||||||
| PTR | smail6.sectorshared.net | ||||||
| TXT | 202003171727165zf2s6zhmoymxpesi5a0qqjfmuw6003v8bed9xhhqv1p2ki0fg | ||||||
| TXT | v=spf1 a mx include:cloudsector.net -all | ||||||
| SOA | ns1.servdns.comsupport@sectorlink.com 2023-04-25 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778749269 | ||||||
Subdomains
mail.gradprep.org |
Same first word
gradprep.org |
DNS History
5 records (4 active, 1 former)
●NSns1.servdns.com2016-01-25 → 2026-05-14 · 2 obs
● 2026-05-14 09:14:14
●NSns2.servdns.com2016-01-25 → 2026-05-14 · 2 obs
● 2026-05-14 09:14:14
●MXmail.gradprep.org2016-01-25 → 2026-05-14 · 2 obs
● 2026-05-14 09:14:14
○A192.96.209.1452016-01-25 → 2017-06-21 · 4 obs
● 2017-06-21 15:05:46
○ 2026-04-24 04:57:58
○ 2026-05-14 09:14:14
●A35.237.241.1002026-04-24 → 2026-05-14 · 3 obs
● 2026-04-24 04:57:58
● 2026-05-14 09:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| gradprep.org | ns2.servdns.com, ns1.servdns.com | - |
✅ Authoritative Response
Server:192.96.208.252
NS records: ns2.servdns.com, ns1.servdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradprep.org (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.237.241.100 |
| NS | 2 | ns1.servdns.com, ns2.servdns.com |
| MX | 1 | mail.gradprep.org (pri: 10) |
| TXT | 2 | 202003171727165zf2s6zhmoymxpesi5a0qqjfmu, v=spf1 a mx include:cloudsector.net -all |
| SOA | 1 | ns1.servdns.com support.sectorlink.com |
Analysis
Hierarchy
gradprep.org is the parent of mail.gradprep.org.
IP Addresses
gradprep.org resolves to a single IP: 35.237.241.100.
Other host names, for instance 100.241.237.35.bc.googleusercontent.com, cpafirmsales.com, penchecks.wpengine.com, mcgartland.com and dreamlandbbq.com share IP numbers with gradprep.org.
Name Servers
gradprep.org has two name servers: ns1.servdns.com and ns2.servdns.com.
gradprep.org shares the same name server setup as other domains, for example blakeoler.com, smallhomecomforts.com, myhometownzip.com, mbadiversity.org and skill-manager.com.
gradprep.org shares some name servers with other domains, for example consumervibeph.com, 208.96.192.in-addr.arpa, mmml.com, westrex.co.uk and 220.96.192.in-addr.arpa.
These name servers are commonly used alongside ns1.slinkdns.net, ns2.slinkdns.net, ns1.4netaccess.com and ns2.4netaccess.com.
Host names with two IP numbers:
ns1.servdns.com points to: 2604:bac0:0:c::1 and 192.96.208.252; ns2.servdns.com points to: 2604:bac0:0:d::1 and 192.96.209.180.
Mail Servers
gradprep.org is handled by a single mail server, mail.gradprep.org.
Host name mail.gradprep.org points to IP 192.96.209.27.