bookerb.com - robtex.com
bookerb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.139🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | 74-208-236-139.elastic-ssl.ui-r.com | ||||||
| NS | ns57.1and1.com ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5220:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| A | 217.160.82.32🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| NS | ns58.1and1.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:531f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| A | 217.160.83.31🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2016-06-16 #0 | ||||||
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 | ||||||
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.tera-byte.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-16 20:04:40
○ 2026-03-18 00:27:32
○NSns2.tera-byte.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-16 20:04:40
○ 2026-03-18 00:27:32
○NSns3.tera-byte.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-16 20:04:40
○ 2026-03-18 00:27:32
●NSns57.1and1.com2015-08-16 → 2026-03-18 · 3 obs
● 2015-08-16 20:04:40
● 2026-03-18 00:27:32
●NSns58.1and1.com2015-08-16 → 2026-03-18 · 3 obs
● 2015-08-16 20:04:40
● 2026-03-18 00:27:32
○MXmailscanner.tera-byte.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-16 20:04:40
○ 2026-03-18 00:27:32
●MXmx00.1and1.com2015-08-16 → 2026-03-18 · 3 obs
● 2015-08-16 20:04:40
● 2026-03-18 00:27:32
●MXmx01.1and1.com2015-08-16 → 2026-03-18 · 3 obs
● 2015-08-16 20:04:40
● 2026-03-18 00:27:32
○A216.194.103.1152007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-16 20:04:40
○ 2026-03-18 00:27:32
○A216.250.120.1272016-06-23 → 2017-02-12 · 5 obs
● 2016-06-23 16:24:54
● 2017-02-12 14:59:20
○ 2026-03-18 00:27:30
○ 2026-03-18 00:27:32
●A74.208.236.1392026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 00:27:30
● 2026-03-18 00:27:32
○A74.208.88.2142015-08-16 → 2016-03-05 · 5 obs
● 2015-08-16 20:04:40
● 2016-03-05 00:52:54
○ 2016-06-23 16:24:54
○ 2026-03-18 00:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bookerb.com | ns57.1and1.com, ns58.1and1.com | 4 records |
✅ Authoritative Response
Server: 217.160.82.32
NS records: ns57.1and1.com, ns58.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookerb.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.139 |
| NS | 2 | ns57.1and1.com, ns58.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| SOA | 1 | ns57.1and1.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)
Analysis
IP Addresses
bookerb.com resolves to a single IP: 74.208.236.139.
Other host names, for instance villageplazanj.com, getyourhealthquote.com, paultate.name, kotrasv.org and amalfiguild.com share IP numbers with bookerb.com.
Name Servers
bookerb.com has two name servers: ns57.1and1.com and ns58.1and1.com.
bookerb.com shares the same name server setup as other domains, for example carbondashkits.com, websprouts.com, historygallery.com, borer.ca and netprosinc.net.
bookerb.com shares name servers with other domains to some extent, for example delucophoto.com and hathcote.com.
Host names with two IP numbers:
ns57.1and1.com points to: 2001:8d8:fe:53:0:d9a0:5220:100 and 217.160.82.32; ns58.1and1.com points to: 2001:8d8:fe:53:0:d9a0:531f:100 and 217.160.83.31.
Mail Servers
bookerb.com is served by two mail servers: mx00.1and1.com and mx01.1and1.com.
bookerb.com shares the mail server setup with other domains, for example sejs.com, s88147987.onlinehome.us, spookstore.com, relphs.com and healthgnos.com.
bookerb.com shares some mail servers with other domains, at least partially; for instance u19067380.onlinehome-server.com, people-media.com, u18225565.onlinehome-server.com, u24662258.onlinehome-server.com and bsafeil.com.
Host names with a single IP:
mx00.1and1.com points to 74.208.5.3
mx01.1and1.com points to 74.208.5.21