twobook.com - dns.ninja
twobook.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1783773487 | ||||||
Subdomains
www.twobook.com |
Same first word
Similar names
towbook.org |
booktow.com |
wtobook.cn |
wotbook.com |
towbook.me |
towbook.co |
towbook.net |
towbook.com |
towbook.mobi |
booktwo.com |
towbook.us |
booktwo.org |
towbook.info |
towbook.biz |
DNS History
16 records (4 active, 12 former)
●NSns1.afternic.com2026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:07:00
● 2026-07-11 12:44:04
○NSns1.sedoparking.com2016-03-23 → 2017-05-28 · 5 obs
● 2016-03-23 06:31:54
● 2017-05-28 10:46:10
○ 2026-03-04 17:07:00
○ 2026-07-11 12:44:04
●NSns2.afternic.com2026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:07:00
● 2026-07-11 12:44:04
○NSns2.sedoparking.com2016-03-23 → 2017-05-28 · 5 obs
● 2016-03-23 06:31:54
● 2017-05-28 10:46:10
○ 2026-03-04 17:07:00
○ 2026-07-11 12:44:04
○NSns63.domaincontrol.com2015-06-04 → 2015-12-23 · 4 obs
● 2015-12-23 14:15:56
○ 2016-03-23 06:31:54
○ 2026-07-11 12:44:04
○NSns64.domaincontrol.com2015-06-04 → 2015-12-23 · 4 obs
● 2015-12-23 14:15:56
○ 2016-03-23 06:31:54
○ 2026-07-11 12:44:04
○MX.2026-03-04 → 2026-07-11 · 2 obs
○ 2026-07-11 12:44:04
○MXlocalhost2016-09-25 → 2017-05-28 · 5 obs
● 2016-09-25 00:40:00
● 2017-05-28 10:46:10
○ 2026-03-04 17:07:00
○ 2026-07-11 12:44:04
○MXmail.nickstel.com2016-03-23 → 2016-03-23 · 4 obs
● 2016-03-23 06:31:54
○ 2016-09-25 00:40:00
○ 2026-07-11 12:44:04
○MXmailstore1.secureserver.net2015-06-04 → 2015-12-23 · 4 obs
● 2015-12-23 14:15:56
○ 2016-03-23 06:31:54
○ 2026-07-11 12:44:04
○MXsmtp.secureserver.net2015-06-04 → 2015-12-23 · 4 obs
● 2015-12-23 14:15:56
○ 2016-03-23 06:31:54
○ 2026-07-11 12:44:04
●A13.248.169.482026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:07:00
● 2026-07-11 12:44:04
○A184.168.221.82015-06-04 → 2015-10-19 · 4 obs
● 2015-10-19 12:54:14
○ 2015-12-23 14:15:56
○ 2026-07-11 12:44:04
○A50.63.202.762015-12-23 → 2015-12-23 · 4 obs
● 2015-12-23 14:15:56
○ 2016-03-23 06:31:54
○ 2026-07-11 12:44:04
○A72.52.4.1192016-03-23 → 2017-05-28 · 5 obs
● 2016-03-23 06:31:54
● 2017-05-28 10:46:10
○ 2026-03-04 17:07:00
○ 2026-07-11 12:44:04
●A76.223.54.1462026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:07:00
● 2026-07-11 12:44:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| twobook.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 twobook.com (unsigned zone)
⏱️ Timing
Total: 189ms | 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
www.twobook.com is a subdomain of twobook.com.
IP Addresses
twobook.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with bighub.org, webdir.us and _dc-mx.17f859e97a3d.mymack.com, also share IP numbers with twobook.com.
Name Servers
twobook.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
twobook.com shares its NS records with other domains, for example mysql.tampa411.com, delawarelifecoach.com, jsday.com and two others.
The name servers of twobook.com overlap at least partially with those of other domains — among them everydaylawncare.com, youky.com, exploreragent.com and two more.
These name servers commonly co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.