textbooksource.org - dns.ninja
textbooksource.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.192.128🇺🇸 Jacksonville206.188.192.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | a.ns.interland.net ⭐ | ||||||
| A | 162.214.41.49🇺🇸 EIGI162.214.41.0/24 | ||||||
| PTR | 162-214-41-49.unifiedlayer.com | ||||||
| NS | b.ns.interland.net | ||||||
| A | 207.204.21.32🇺🇸 Jacksonville207.204.0.0/19 NF ATL SUBNETS | ||||||
| NS | c.ns.interland.net ⚠️ Not in parent delegation | ||||||
| A | 207.204.21.32🇺🇸 Jacksonville207.204.0.0/19 NF ATL SUBNETS | ||||||
| MX | mx.myregisteredsite.com ⭐ | ||||||
| SOA | a.ns.interland.nethostmaster@interland.net 2015-12-14 #14 | ||||||
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=1786673025 | ||||||
Same first word
textbooksource.org |
textbooksource.net |
DNS History
10 records (5 active, 5 former)
●NSa.ns.interland.net2016-01-17 → 2026-08-14 · 3 obs
● 2016-01-17 00:49:16
● 2026-08-14 02:15:46
●NSb.ns.interland.net2016-01-17 → 2026-08-14 · 3 obs
● 2016-01-17 00:49:16
● 2026-08-14 02:15:46
●NSc.ns.interland.net2016-01-17 → 2026-08-14 · 3 obs
● 2016-01-17 00:49:16
● 2026-08-14 02:15:46
○NSns39.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-23 22:21:20
○ 2026-08-14 02:15:46
○NSns40.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-23 22:21:20
○ 2026-08-14 02:15:46
○MXmailstore1.secureserver.net2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-23 22:21:20
○ 2026-08-14 02:15:46
●MXmx.myregisteredsite.com2016-01-17 → 2026-08-14 · 3 obs
● 2016-01-17 00:49:16
● 2026-08-14 02:15:46
○MXsmtp.secureserver.net2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-23 22:21:20
○ 2026-08-14 02:15:46
●A206.188.192.1282016-01-17 → 2026-08-14 · 3 obs
● 2016-01-17 00:49:16
● 2026-08-14 02:15:46
○A50.63.202.542015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-23 22:21:20
○ 2026-08-14 02:15:46
🔍 DNS Trace
Analysis
IP Addresses
textbooksource.org directs to one IP number, which is 206.188.192.128.
Among the host names that share IP numbers with textbooksource.org are lslg.com, manhung.net, businessmanagementinc.com and two others.
Name Servers
textbooksource.org has three name servers — a.ns.interland.net, b.ns.interland.net and c.ns.interland.net.
textbooksource.org partially shares its NS delegation with several other domains, including 241.226.203.209.in-addr.arpa, whyinterlandsucks.com, signalcenter.com and two others.
These name servers regularly co-occur with the name servers dns1.interland.net, dns2.interland.net and dns3.interland.net.
a.ns.interland.net points to 162.214.41.49. b.ns.interland.net and c.ns.interland.net each point to 207.204.21.32.
The host names b.ns.interland.net and c.ns.interland.net both resolve to 207.204.21.32 IP addresses.
Mail Servers
textbooksource.org routes its mail through a single mail server, mx.myregisteredsite.com.
textbooksource.org has the same mail server arrangement as a number of other domains, for example northshoretreesrv.com, thekywca.com, babesboystavernattop.com and two more.
The mail servers of textbooksource.org overlap at least partially with those of other domains, including chasing-lions.com, panel-th.com and bestbrownandassociates.com.