freegradebook.com - robtex.com
freegradebook.com
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=1776108237 | ||||||
Same first word
freegradebook.com |
DNS History
17 records (11 active, 6 former)
●NSanan.ns.giantpanda.com2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
○NSbuy.internettraffic.com2015-05-18 → 2016-04-25 · 5 obs
● 2015-05-18 22:08:48
● 2016-04-25 05:09:32
○ 2017-01-01 08:24:34
○ 2026-04-13 19:34:58
○NSns1.uniregistrymarket.link2017-01-01 → 2018-01-29 · 5 obs
● 2017-01-01 08:24:34
● 2018-01-29 05:39:18
○ 2026-02-22 07:42:40
○ 2026-04-13 19:34:58
○NSns2.uniregistrymarket.link2017-01-01 → 2018-01-29 · 5 obs
● 2017-01-01 08:24:34
● 2018-01-29 05:39:18
○ 2026-02-22 07:42:40
○ 2026-04-13 19:34:58
●NSpo.ns.giantpanda.com2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
○NSsell.internettraffic.com2015-05-18 → 2016-04-25 · 5 obs
● 2015-05-18 22:08:48
● 2016-04-25 05:09:32
○ 2017-01-01 08:24:34
○ 2026-04-13 19:34:58
●MXmail.mailerhost.net2026-02-22 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:58
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:58
●A2600:3c03::f03c:95ff:fe91:5d522026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:58
●A45.33.83.1002026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:58
●A45.79.167.1802026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:58
●A66.175.209.1792026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
○A69.172.201.1532016-04-25 → 2018-01-29 · 5 obs
● 2016-04-25 05:09:32
● 2018-01-29 05:39:18
○ 2026-02-22 07:42:40
○ 2026-04-13 19:34:58
○A69.172.201.2082015-05-18 → 2016-01-29 · 5 obs
● 2015-05-18 22:08:48
● 2016-01-29 16:31:20
○ 2016-04-25 05:09:32
○ 2026-04-13 19:34:58
●A96.126.111.1652026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:42:40
● 2026-04-13 19:34:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| freegradebook.com | anan.ns.giantpanda.com, po.ns.giantpanda.com | 2 records |
✅ Authoritative Response
Server:3.33.232.36
NS records: anan.ns.giantpanda.com, po.ns.giantpanda.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freegradebook.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 45.33.83.100, 66.175.209.179... |
| AAAA | 4 | 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:feed:4d4f... |
| MX | 1 | mail.mailerhost.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd43:c0d1:c090::/48 -all |
| SOA | 1 | anan.ns.giantpanda.com admin.giantpanda. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (anan.ns.giantpanda.com, po.ns.giantpanda.com)
Analysis
IP Addresses
Eight IP numbers are pointed to by freegradebook.com: 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 45.33.83.100, 45.79.167.180, 66.175.209.179 and 96.126.111.165.
Other host names, for instance kable.it, goconserveg.orga.org, www.bridesweddingsandmore.com.com, directcash.it and multispace.com share IP numbers with freegradebook.com.
Name Servers
freegradebook.com has two name servers: anan.ns.giantpanda.com and po.ns.giantpanda.com.
freegradebook.com shares the same name server setup as other domains, for example airjobsdaily.com, taxslayers.com, www.slitherio.net, wwhoer.net and metropensdoors.com.
freegradebook.com shares some name servers with other domains, for example austa.it, cci.it, h-m.it, besu.it and leanora.net.
These name servers are commonly used with lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, jiajia.ns.giantpanda.com, meisheng.ns.giantpanda.com and fubao.ns.giantpanda.com.
Host names with a single IP:
anan.ns.giantpanda.com points to 3.33.232.36
po.ns.giantpanda.com points to 75.2.45.63
Mail Servers
freegradebook.com is handled by a single mail server, mail.mailerhost.net.
freegradebook.com shares the mail server setup with other domains, for example familyassociation.com, dryart.com, podox.com, hostmaster.htm.org and www.immagini-(0x706f726e)o.virtuale.org.
mail.mailerhost.net resolves to two IPs: 5.161.133.13 and 161.35.84.83.