grammarplus.com - robtex.com
grammarplus.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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
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=1774475107 | ||||||
Subdomains
mx.grammarplus.com |
Same first word
grammarplus.com |
DNS History
15 records (4 active, 11 former)
●NSns1.afternic.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:58:30
● 2026-03-25 22:00:56
○NSns1.ipage.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-10 12:40:04
○ 2026-03-25 22:00:56
●NSns2.afternic.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:58:30
● 2026-03-25 22:00:56
○NSns2.ipage.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-10 12:40:04
○ 2026-03-25 22:00:56
○NSsk.s5.ans1.ns122.ztomy.com2015-11-10 → 2015-11-10 · 4 obs
● 2015-11-10 12:40:04
○ 2016-01-29 02:49:32
○ 2026-03-25 22:00:56
○NSsk.s5.ans2.ns122.ztomy.com2015-11-10 → 2015-11-10 · 4 obs
● 2015-11-10 12:40:04
○ 2016-01-29 02:49:32
○ 2026-03-25 22:00:56
○NSsk.s5.cm.ns1.37.ztomy.com2016-01-29 → 2018-01-14 · 5 obs
● 2016-01-29 02:49:32
● 2018-01-14 13:57:50
○ 2026-03-25 21:58:30
○ 2026-03-25 22:00:56
○NSsk.s5.cm.ns2.37.ztomy.com2016-01-29 → 2018-01-14 · 5 obs
● 2016-01-29 02:49:32
● 2018-01-14 13:57:50
○ 2026-03-25 21:58:30
○ 2026-03-25 22:00:56
○MXmx.grammarplus.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-10 12:40:04
○ 2026-03-25 22:00:56
●A13.248.169.482026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:58:30
● 2026-03-25 22:00:56
○A208.91.197.442015-11-10 → 2015-11-10 · 4 obs
● 2015-11-10 12:40:04
○ 2016-01-29 02:49:32
○ 2026-03-25 22:00:56
○A208.91.197.542016-01-29 → 2018-01-14 · 5 obs
● 2016-01-29 02:49:32
● 2018-01-14 13:57:50
○ 2026-03-25 21:58:30
○ 2026-03-25 22:00:56
○A66.96.147.1062015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-10 12:40:04
○ 2026-03-25 22:00:56
●A76.223.54.1462026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:58:30
● 2026-03-25 22:00:56
○PTRsk.s5.cm.ns1.37.ztomy.com2018-01-14 → 2018-01-14 · 3 obs
○ 2026-03-25 21:58:30
○ 2026-03-25 22:00:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| grammarplus.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 grammarplus.com (unsigned zone)
⏱️ Timing
Total: 937ms | 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
The parent of mx.grammarplus.com is grammarplus.com.
IP Addresses
grammarplus.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as eolium.com, femready.com, volins.com, yukle.info and krifi.com share IPs with grammarplus.com.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for grammarplus.com.
grammarplus.com shares the same name server setup as other domains, for example mail.pauldalton.com, lkjig.sprintlink.com, host-219-68-200-0.dynamic.kbtelecom.net, basmi.com and largestbrand.com.
grammarplus.com at least partially shares name servers with other domains, for example cheapebikes.com, megasignal.com, mangizi.com, selectrecycle.com and americanchalet.com.
These name servers are often used together with verification-ax3pa7c8padzvl6almvynk.ns101.verify.hn and verification-kr7unxarkdyey3ajfo2lgy.ns101.verify.hn.
Host names with two IP numbers:
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.