bookreferee.com - robtex.com
bookreferee.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.172.60.243🇬🇧 DIGITALOCEAN167.172.48.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@bookreferee.com serial=1576626509 | ||||||
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=1771291435 | ||||||
Same first word
bookreferee.com |
DNS History
12 records (4 active, 8 former)
●NSns1.digitalocean.com2020-02-27 → 2026-03-24 · 3 obs
● 2020-02-27 08:00:26
● 2026-03-24 09:32:04
○NSns1.fatcow.com2015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 01:04:28
○ 2016-03-11 11:50:00
○ 2026-03-24 09:32:04
○NSns117.ehosts.com2016-03-11 → 2017-03-19 · 5 obs
● 2016-03-11 11:50:00
● 2017-03-19 14:21:14
○ 2020-02-27 08:00:26
○ 2026-03-24 09:32:04
○NSns118.ehosts.com2016-03-11 → 2017-03-19 · 5 obs
● 2016-03-11 11:50:00
● 2017-03-19 14:21:14
○ 2020-02-27 08:00:26
○ 2026-03-24 09:32:04
●NSns2.digitalocean.com2020-02-27 → 2026-03-24 · 3 obs
● 2020-02-27 08:00:26
● 2026-03-24 09:32:04
○NSns2.fatcow.com2015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 01:04:28
○ 2016-03-11 11:50:00
○ 2026-03-24 09:32:04
●NSns3.digitalocean.com2020-02-27 → 2026-03-24 · 3 obs
● 2020-02-27 08:00:26
● 2026-03-24 09:32:04
○MXmail.bookreferee.com2016-03-11 → 2017-03-19 · 5 obs
● 2016-03-11 11:50:00
● 2017-03-19 14:21:14
○ 2020-02-27 08:00:26
○ 2026-03-24 09:32:04
○MXmx.bookreferee.com2015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 01:04:28
○ 2016-03-11 11:50:00
○ 2026-03-24 09:32:04
○A108.167.160.582016-03-11 → 2017-03-19 · 5 obs
● 2016-03-11 11:50:00
● 2017-03-19 14:21:14
○ 2020-02-27 08:00:26
○ 2026-03-24 09:32:04
●A167.172.60.2432020-02-27 → 2026-03-24 · 3 obs
● 2020-02-27 08:00:26
● 2026-03-24 09:32:04
○A65.254.248.2012015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 01:04:28
○ 2016-03-11 11:50:00
○ 2026-03-24 09:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| bookreferee.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookreferee.com (unsigned zone)
⏱️ Timing
Total: 215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.172.60.243 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.bookrefe |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
bookreferee.com points to a single IP number: 167.172.60.243.
Name Servers
The delegation for bookreferee.com is handled by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
bookreferee.com at least partially shares name servers with other domains, for instance sethcottle.com, 1.0.0.f.e.1.e.0.0.0.0.0.0.0.0.0.0.d.0.0.1.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, cttseg.com, 148.172.167.in-addr.arpa and 58.227.165.in-addr.arpa.
Two IP numbers per host:
ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.