ibook4u.com - robtex.com

ibook4u.com

DNSSEC⚠️ Not signed
A127.0.0.1
NSns1.antagus.de ⭐
A2001:67c:2394:1::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET
PTRns1.antagus.de
A195.191.92.10🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET
PTRns1.antagus.de
NSns2.antagus.de
A2001:67c:2394:3::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET
PTRns2.antagus.de
A195.191.93.10🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET
PTRns2.antagus.de
MXmail.ibook4u.com ⭐
A127.0.0.1
SOAns1.antagus.deroot@ns1.antagus.de serial=1608657020

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778843226

Subdomains

mail.ibook4u.com

Same first word

ibook4u.com
ibook4u.net

DNS History

26 records (4 active, 22 former)

200920112013201520172019202120232025NSns1.antagus.dens2.antagus.dens1.above.comns1.dsredirection.comns2.above.comns2.dsredirection.comns3.cypack.comns4.cypack.comns71.domaincontrol.comns72.domaincontrol.comMXmail.ibook4u.commailstore1.secureserver.netpark-mx.above.comsmtp.secureserver.netA127.0.0.1103.224.212.222202.31.187.154208.73.210.200208.73.210.214208.73.210.217208.73.211.178216.239.32.21216.239.34.21216.239.36.21216.239.38.2150.63.202.11
○NSns1.above.com2018-07-02 → 2018-07-02 · 4 obs
○ 2017-01-09 23:17:32
● 2018-07-02 17:28:26
○ 2026-05-14 05:08:16
○ 2026-05-15 11:25:30
●NSns1.antagus.de2026-05-14 → 2026-05-15 · 3 obs
○ 2018-07-02 17:28:26
● 2026-05-14 05:08:16
● 2026-05-15 11:25:30
○NSns1.dsredirection.com2015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○NSns2.above.com2018-07-02 → 2018-07-02 · 4 obs
○ 2017-01-09 23:17:32
● 2018-07-02 17:28:26
○ 2026-05-14 05:08:16
○ 2026-05-15 11:25:30
●NSns2.antagus.de2026-05-14 → 2026-05-15 · 3 obs
○ 2018-07-02 17:28:26
● 2026-05-14 05:08:16
● 2026-05-15 11:25:30
○NSns2.dsredirection.com2015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○NSns3.cypack.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 13:53:24
○ 2015-08-13 21:49:34
○ 2026-05-15 11:25:30
○NSns4.cypack.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 13:53:24
○ 2015-08-13 21:49:34
○ 2026-05-15 11:25:30
○NSns71.domaincontrol.com2017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○NSns72.domaincontrol.com2017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
●MXmail.ibook4u.com2026-05-14 → 2026-05-15 · 3 obs
○ 2018-07-02 17:28:26
● 2026-05-14 05:08:16
● 2026-05-15 11:25:30
○MXmailstore1.secureserver.net2017-01-09 → 2017-01-09 · 3 obs
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○MXpark-mx.above.com2018-07-02 → 2018-07-02 · 4 obs
○ 2017-01-09 23:17:32
● 2018-07-02 17:28:26
○ 2026-05-14 05:08:16
○ 2026-05-15 11:25:30
○MXsmtp.secureserver.net2017-01-09 → 2017-01-09 · 3 obs
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○A103.224.212.2222018-07-02 → 2018-07-02 · 4 obs
○ 2017-01-09 23:17:32
● 2018-07-02 17:28:26
○ 2026-05-14 05:08:16
○ 2026-05-15 11:25:30
●A127.0.0.12026-05-14 → 2026-05-15 · 3 obs
○ 2018-07-02 17:28:26
● 2026-05-14 05:08:16
● 2026-05-15 11:25:30
○A202.31.187.1542008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 13:53:24
○ 2015-08-13 21:49:34
○ 2026-05-15 11:25:30
○A208.73.210.2002015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○A208.73.210.2142015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○A208.73.210.2172015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○A208.73.211.1782015-08-13 → 2016-03-31 · 5 obs
○ 2008-03-07 13:53:24
● 2015-08-13 21:49:34
● 2016-03-31 05:50:18
○ 2017-01-09 23:17:32
○ 2026-05-15 11:25:30
○A216.239.32.212017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○A216.239.34.212017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○A216.239.36.212017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○A216.239.38.212017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30
○A50.63.202.112017-01-09 → 2017-01-09 · 4 obs
○ 2016-03-31 05:50:18
● 2017-01-09 23:17:32
○ 2018-07-02 17:28:26
○ 2026-05-15 11:25:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ibook4u.comns1.antagus.de, ns2.antagus.de-

✅ Authoritative Response

Server:195.191.93.10

NS records: ns1.antagus.de, ns2.antagus.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibook4u.com (unsigned zone)

⏱️ Timing

Total: 1360ms | Queries: -

📄 Records

TypeCountSample Data
A1127.0.0.1
NS2ns1.antagus.de, ns2.antagus.de
MX1mail.ibook4u.com (pri: 10)
SOA1ns1.antagus.de root.ns1.antagus.de

Analysis

Hierarchy

ibook4u.com is a parent of mail.ibook4u.com.

IP Addresses

ibook4u.com points to a single IP number: 127.0.0.1.

Other host names, for instance persil.host.sk, www.nordunet3.org, 104.75.60.188.dynamic.wline.res.cust.swisscom.ch, 0.99.194.178.dynamic.wline.res.cust.swisscom.ch and 234.49.static.quadranet.com share IP numbers with ibook4u.com.

Name Servers

Delegation for ibook4u.com rests with two name servers, ns1.antagus.de and ns2.antagus.de.

ibook4u.com shares the same name server setup as other domains, including balinaparadiseabusoma.com, humboldt-studienreisen.com, lafservice.com, phase-m.de and geozilla.de.

ibook4u.com partially shares name servers with other domains; for instance immofun.de and edith-stein-schule-senden.de.

Host names with two IP numbers: ns1.antagus.de points to 2001:67c:2394:1::1001 and 195.191.92.10; ns2.antagus.de points to 2001:67c:2394:3::1001 and 195.191.93.10.

Mail Servers

ibook4u.com is handled by a single mail server, mail.ibook4u.com.

mail.ibook4u.com points to a single IP: 127.0.0.1.