booktree.de - robtex.com
booktree.de
| DNSSEC | β οΈ Not signed | ||||||
| NS | houston.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
| A | 2606:4700:58::a29f:2c34πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c334π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2334πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 108.162.195.52πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 172.64.35.52πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| NS | pam.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
| A | 2606:4700:50::adf5:3a8aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 108.162.192.138πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 172.64.32.138πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 173.245.58.138πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
de
| DNSSEC | π Signed (DS record present) | ||||||
| NS | f.nic.de β | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net β οΈ Not in parent delegation | ||||||
| NS | n.de.net β οΈ Not in parent delegation | ||||||
| NS | s.de.net β οΈ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783840975 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
βNShouston.ns.cloudflare.com2026-04-08 β 2026-07-12 Β· 3 obs
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSns.inwx.de2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSns2.inwx.de2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSns3.inwx.eu2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSns4.inwx.com2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSns5.inwx.net2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βNSpam.ns.cloudflare.com2026-04-08 β 2026-07-12 Β· 3 obs
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βMXmail.booktree.de2015-06-21 β 2017-12-16 Β· 4 obs
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
βA84.200.25.1992015-06-21 β 2016-04-24 Β· 4 obs
β 2016-04-24 02:54:48
β 2016-12-29 19:24:16
β 2026-07-12 07:43:14
βA85.214.54.1082016-12-29 β 2017-12-16 Β· 5 obs
β 2016-12-29 19:24:16
β 2017-12-16 01:23:42
β 2026-04-08 22:51:10
β 2026-07-12 07:43:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| booktree.de | houston.ns.cloudflare.com, pam.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.52
NS records: houston.ns.cloudflare.com, pam.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.0.0.53 for DNSKEY de
β±οΈ Timing
Total: 3323ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
booktree.de uses two name servers for its delegation: houston.ns.cloudflare.com and pam.ns.cloudflare.com.
booktree.de has the same name server delegation as a number of other domains, such as rootsmapper.com, fest2026.org, hoebu.de and two more.
The name servers of booktree.de overlap at least partially with those of other domains β among them emidee.net, baikonur.com, sportfeeds.autos and two more.
These name servers commonly appear in combination with the name servers vasilii.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname houston.ns.cloudflare.com directs to 108.162.195.52, 162.159.44.52 and 172.64.35.52 along with 3 other IP addresses.
Hostname pam.ns.cloudflare.com directs to 108.162.192.138, 172.64.32.138 and 173.245.58.138 along with 3 other IP addresses.