ttbook.org - robtex.com

ttbook.org

DNSSEC⚠️ Not signed
A2620:12a:8000::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.3🇺🇸 Fastly23.185.0.0/24 Pantheon
NSadns1.doit.wisc.edu ⭐
A2607:f388::a53:1🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns1-v6.doit.wisc.edu
A2607:f388:2:2001::100a🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns1.doit.wisc.edu
A144.92.9.21🇺🇸 UW-Madison144.92.0.0/16 1210 W Dayton B332 Madison WI 53706 United States
PTRadns1.doit.wisc.edu
NSadns2.doit.wisc.edu
A2607:f388::a53:2🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns2-v6.doit.wisc.edu
A2607:f388:d:2::1006🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns2.doit.wisc.edu
A144.92.20.99🇺🇸 UW-Madison144.92.0.0/16 1210 W Dayton B332 Madison WI 53706 United States
PTRadns2.doit.wisc.edu
NSadns3.doit.wisc.edu
A2607:f388::a53:3🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns3-v6.doit.wisc.edu
A2607:f388:2:2001::100b🇺🇸 UW-Madison2607:f388::/32 1210 W Dayton B332 Madison WI 53706 United States
PTRadns3.doit.wisc.edu
A144.92.104.21🇺🇸 UW-Madison144.92.0.0/16 1210 W Dayton B332 Madison WI 53706 United States
PTRadns3.doit.wisc.edu
NSadns4.doit.wisc.edu ⚠️ Not in parent delegation
A2620:0:d60:6::12🇺🇸 RUTGERS2620:0:d60::/46 Rutgers University
PTRadns4.doit.wisc.edu
A128.6.1.132🇺🇸 RUTGERS128.6.0.0/16 Rutgers, The State University of New Jersey
PTRadns4.doit.wisc.edu
MXmxa-007b0c01.gslb.pphosted.com ⭐
A205.220.165.71🇺🇸 Proofpoint205.220.165.0/24 Inc.
PTRmx0a-007b0c01.pphosted.com
MXmxb-007b0c01.gslb.pphosted.com ⭐
A205.220.165.71🇺🇸 Proofpoint205.220.165.0/24 Inc.
PTRmx0a-007b0c01.pphosted.com
TXTfacebook-domain-verification=6caby4kstvhdpyibs82thivufwypl2
TXTgoogle-site-verification=jhhEG8hzOO0uE9ddt5toCPeR7mVPHlJkFM6KKo-i-KE
TXTv=spf1 include:spf.protection.outlook.com include:_spf.wiscmail.wisc.edu incl...
TXTVjIIW6gMFDPVSIhTD5F8XZMIgE9aBcSWvuZCHc6TQs77bli+JOHsAZCO8QLxlV+s86HyY543glOR5...
TXTMS=ms90114241
SOAadns1.doit.wisc.eduhostmaster@doit.wisc.edu serial=110

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
rank #172029 globally
rank #13028 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #458,495

Same first word

ttbook.net
ttbook.org
ttbook.com
ttbook.cn

Similar names

ktboot.de
bottok.com
bktoto.com
kottob.com
ttobok.com
booktt.ca
kotbot.com
booktt.co.uk

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSadns1.doit.wisc.eduadns2.doit.wisc.eduadns3.doit.wisc.eduadns4.doit.wisc.eduns53.worldnic.comns54.worldnic.comMXmxa-007b0c01.gslb.pphosted.commxb-007b0c01.gslb.pphosted.comttbook-org.mail.protection.outlook.comA23.185.0.32620:12a:8000::32620:12a:8001::3107.22.178.15752.87.65.167
●NSadns1.doit.wisc.edu2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●NSadns2.doit.wisc.edu2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●NSadns3.doit.wisc.edu2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●NSadns4.doit.wisc.edu2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
○NSns53.worldnic.com2015-05-11 → 2017-10-14 · 4 obs
● 2015-05-11 03:41:44
● 2017-10-14 19:23:48
○ 2026-02-15 12:47:06
○ 2026-03-12 16:47:36
○NSns54.worldnic.com2015-05-11 → 2017-10-14 · 4 obs
● 2015-05-11 03:41:44
● 2017-10-14 19:23:48
○ 2026-02-15 12:47:06
○ 2026-03-12 16:47:36
●MXmxa-007b0c01.gslb.pphosted.com2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●MXmxb-007b0c01.gslb.pphosted.com2026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
○MXttbook-org.mail.protection.outlook.com2015-05-11 → 2017-10-14 · 4 obs
● 2015-05-11 03:41:44
● 2017-10-14 19:23:48
○ 2026-02-15 12:47:06
○ 2026-03-12 16:47:36
○A107.22.178.1572015-05-11 → 2016-11-04 · 4 obs
● 2015-05-11 03:41:44
● 2016-11-04 23:58:36
○ 2017-10-11 05:19:46
○ 2026-03-12 16:47:36
●A23.185.0.32026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●A2620:12a:8000::32026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
●A2620:12a:8001::32026-02-15 → 2026-03-12 · 3 obs
○ 2017-10-14 19:23:48
● 2026-02-15 12:47:06
● 2026-03-12 16:47:36
○A52.87.65.1672017-10-11 → 2017-10-14 · 5 obs
○ 2016-11-04 23:58:36
● 2017-10-11 05:19:46
● 2017-10-14 19:23:48
○ 2026-02-15 12:47:06
○ 2026-03-12 16:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ttbook.orgadns2.doit.wisc.edu, adns1.doit.wisc.edu, adns3.doit.wisc.edu-

✅ Authoritative Response

Server: 144.92.104.21

NS records: adns2.doit.wisc.edu, adns1.doit.wisc.edu, adns3.doit.wisc.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ttbook.org (unsigned zone)

⏱️ Timing

Total: 1267ms | Queries: -

📄 Records

TypeCountSample Data
A123.185.0.3
AAAA22620:12a:8001::3, 2620:12a:8000::3
NS4adns2.doit.wisc.edu, adns4.doit.wisc.edu...
MX2mxa-007b0c01.gslb.pphosted.com (pri: 10), mxb-007b0c01.gslb.pphosted.com (pri: 10)
TXT5google-site-verification=jhhEG8hzOO0uE9d, v=spf1 include:spf.protection.outlook.co...
SOA1adns1.doit.wisc.edu hostmaster.doit.wisc

Analysis

IP Addresses

ttbook.org points to three IPs: 2620:12a:8000::3, 2620:12a:8001::3 and 23.185.0.3.

other host names including bearcenter.berkeley.edu, whittier.edu, www.gmbnet.com, eccoinc.com and continuity.csusb.edu share IP numbers with ttbook.org.

Name Servers

ttbook.org is delegated to four name servers: adns1.doit.wisc.edu, adns2.doit.wisc.edu, adns3.doit.wisc.edu and adns4.doit.wisc.edu.

ttbook.org at least partially shares name servers with other domains, for instance humanities.wisc.edu, 85.33.72.in-addr.arpa, 104.128.in-addr.arpa, 238.104.128.in-addr.arpa and imaging.wisc.edu.

Host names with three IP numbers:

adns1.doit.wisc.edu points to 2607:f388::a53:1, 2607:f388:2:2001::100a and 144.92.9.21.

adns2.doit.wisc.edu points to 2607:f388::a53:2, 2607:f388:d:2::1006 and 144.92.20.99.

adns3.doit.wisc.edu points to 2607:f388::a53:3, 2607:f388:2:2001::100b and 144.92.104.21.

Host names with two IP numbers:

adns4.doit.wisc.edu points to 2620:0:d60:6::12 and 128.6.1.132.

Mail Servers

Two mail servers handle ttbook.org: mxa-007b0c01.gslb.pphosted.com and mxb-007b0c01.gslb.pphosted.com.

ttbook.org shares the same mail server setup as other domains, for instance wsb.wisc.edu, dces.wisc.edu, cio.wisc.edu, aac.wisc.edu and gwmadison.wisc.edu.

Host names with a single IP:

mxa-007b0c01.gslb.pphosted.com points to 205.220.165.71.

mxb-007b0c01.gslb.pphosted.com points to 205.220.165.71.

Host names pointing to 205.220.165.71: mxa-007b0c01.gslb.pphosted.com and mxb-007b0c01.gslb.pphosted.com.