library.du.edu - robtex.com

library.du.edu

DNSSEC⚠️ Not signed
A2620:12a:8000::253🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::253🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.253🇺🇸 Fastly23.185.0.0/24 Pantheon
MXmxa-00241a02.gslb.pphosted.com ⭐
A205.220.161.122🇺🇸 Proofpoint205.220.161.0/24 Inc.
PTRmx0a-00241a02.pphosted.com
MXmxb-00241a02.gslb.pphosted.com ⭐
A205.220.161.122🇺🇸 Proofpoint205.220.161.0/24 Inc.
PTRmx0a-00241a02.pphosted.com

du.edu

DNSSEC⚠️ Not signed
A2620:12a:8000::1🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::1🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.1🇺🇸 Fastly23.185.0.0/24 Pantheon
NSnsipsvc03-vwp.du.edu ⭐
NSns1.p201.dns.oraclecloud.net
NSns2.p201.dns.oraclecloud.net
NSns3.p201.dns.oraclecloud.net
NSns4.p201.dns.oraclecloud.net
MXmxa-00241a02.gslb.pphosted.com ⭐
MXmxb-00241a02.gslb.pphosted.com ⭐
TXT48tgv7bnpo320endltdp4qqpir
TXTgoogle-site-verification:WHNxr1IRt0U4trUGOx0P_3Mapbx4bAOGrvpzn6WTydY
TXTintersight=42d79a3618a8843e27174d6405d1c1effacecef29f248ec259a1133d043b5c5a
TXTe2ma-verification=jzzfb
TXTasv=4d037429df1c38a629a2c2c1e9d75714
TXTfacebook-domain-verification=4o143ljo7p1bpjzt0vsxrqalpvrmiq
TXTe2ma-verification=ql0eb
TXTautodesk-domain-verification=T1ZbSb-RI16TMKr4rKqI
TXTv=spf1 ip4:54.173.83.138 ip4:107.23.16.222 ip4:130.253.1.71 ip4:130.253.1.193...
TXTdocusign=b02d4133-de65-4905-aeb7-05ed5173b1ea
TXTdrnsfqu81d70lsvsv5uoe6lsn7
TXT3uell7slaqp2luvba6no4mq9ah
TXT
TXT_globalsign-domain-verification=ASEHzH085zgWDJZcOqX2IKb-tTYrTockt1-Jb-veYs
TXTd365mktkey=im5pAUiXm9IxDRIhSFTMCW8DrOqP2CFgh9WVIVjP6Ycx
TXTd365mktkey=oXlxTfVBvFPkBUs0GXSm8nlxexr6BtyotomfdOWpD3ox
TXTMS=ms18061669
TXTdocusign=1ff8210c-4b7c-463d-bf8d-dec467d3b6cc
TXTgoogle-site-verification=li-DPuVqdlxRew5Z-oVIcICDQix2K3J6b5uc5Egt6rc
TXTpardot_149391_*=94d4b6541d12ae48c5b83aee5dc6a841a9c79040ae36f33cfda6edc4a3f2cbbc
TXTgoogle-site-verification=vg5wRrG8iFFWuDwdUdEGtdYZEOva3a_3ESENnOt2Pzg
TXTv=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf...
TXTcisco-ci-domain-verification=7e7b24754d2adca3015b74d24204c80df1e6b95614294a8c...
TXTgoogle-site-verification=BEXpZiSjkKq5DyMW_NJO4HJozpNKhd-RFoZ1SU2AlZ0
TXTadobe-idp-site-verification=fcc78d68a8825dbfa9937ca2e8cbb9823ad970f9a896ffe04...
TXTktD+DpsDo4zc7Q/sjuH9eSx3Ms0KbT7em+nmsfXd9w8w56exAd00lZOKiXma8Bss/v6xIcCoXNA6+...
SOAnsipsvc03-vwp.du.eduinfo-dns@du.edu serial=2001556533
WOT: SAFE (90/100)
rank #4236 globally
rank #163 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #14,225

Subdomains

digital.library.du.edu

Same first word

library.net
library.gov.ua
library.dk
library.ru
library.ks.ua
library.org.il
library.org
library.gg
library.hb.cn
library.pe.ca
library.rs
library.la
library.land
library.vn.ua
library.jobs
library.takarazuka.hyogo.jp
library.consulting
library.tochigi.tochigi.jp
library.on.ca
library.eu
library.kanonji.kagawa.jp
library.cool
library.fi
library.io
library.vip
library.kr
library.shimonoseki.yamaguchi.jp
library.kochi.jp
library.bz
library.hk
library.mizuho.tokyo.jp
library.name
library.to
library.center
library.guru
library.co
library.nhs.uk
library.lol
library.tj
library.gose.nara.jp
library.tv
library.ro
library.ns.ca
library.computer
library.lt
library.toyota.aichi.jp
library.codes
library.link
library.nl
library.sh.cn
library.toyohashi.aichi.jp
library.sk
library.wales
library.city
library.ua
library.iwakuni.yamaguchi.jp
library.komae.tokyo.jp
library.nic.in
library.otsu.shiga.jp
library.ky
library.net.cn
library.be
library.shinjuku.tokyo.jp
library.org.ua
library.chiyoda.tokyo.jp
library.dazaifu.fukuoka.jp
library.gov.sg
library.hofu.yamaguchi.jp
library.es
library.yotsukaido.chiba.jp
library.awsapps.com
library.nu
library.moroyama.saitama.jp
library.love
library.education
library.by
library.biz
library.com
library.te.ua
library.bio
library.toda.saitama.jp
library.chat
library.zama.kanagawa.jp
library.ichihara.chiba.jp
library.cv.ua
library.tama.tokyo.jp
library.akiruno.tokyo.jp
library.ie
library.musashimurayama.tokyo.jp
library.kharkov.ua
library.s3-eu-west-1.amazonaws.com
library.vladimir.ru
library.kherson.ua
library.lviv.ua
library.cc
library.co.kr
library.life
library.koganei.tokyo.jp
library.dev
library.ne.jp
library.ac
library.support
library.toyama.toyama.jp
library.ee
library.org.tw
library.kiyose.tokyo.jp
library.org.nz
library.jp
library.tf
library.se
library.school
library.ws
library.style
library.restaurant
library.kg

Similar names

library.go.kr
library.koryo.nara.jp
library.mn
library.md
library.tachikawa.tokyo.jp
library.domains
library.de
library.kazo.saitama.jp
library.takatsuki.osaka.jp
library.yachiyo.chiba.jp
library.pet
library.imabari.ehime.jp
library.foundation
library.fm
library.kr.ua
library.wine
library.sano.tochigi.jp
library.ir
library.pictures
library.yokoshibahikari.chiba.jp
library.kz
library.fujimino.saitama.jp
library.su
library.musashino.tokyo.jp
library.com.tw
library.ome.tokyo.jp
library.gov.bt
library.donetsk.ua
library.sh
library.world
library.izumi.osaka.jp
library.komaki.aichi.jp
library.okazaki.aichi.jp
library.fyi
library.yachimata.chiba.jp
yrabril.com
library.mitaka.tokyo.jp
library.dp.ua
library.gov.mo
library.vn
library.lg.ua
library.mizumaki.fukuoka.jp
library.inagi.tokyo.jp
library.cern
library.us
library.sumida.tokyo.jp
library.gov.au
lybrari.com
briarly.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026MXmxa-00241a02.gslb.pphosted.commxb-00241a02.gslb.pphosted.comdu-edu.mail.protection.outlook.comfe-ex.cair.du.eduhub-stm.du.eduhub-uts.du.edupotato.cair.du.eduA23.185.0.2532620:12a:8000::2532620:12a:8001::253130.253.2.7
○MXdu-edu.mail.protection.outlook.com2015-12-19 → 2016-03-25 · 5 obs
○ 2015-12-11 20:02:28
● 2015-12-19 20:49:10
● 2016-03-25 13:17:50
○ 2026-02-19 11:19:54
○ 2026-03-27 13:06:04
○MXfe-ex.cair.du.edu2015-07-26 → 2015-07-26 · 3 obs
● 2015-07-26 07:01:14
○ 2015-09-18 01:01:40
○ 2026-03-27 13:06:04
○MXhub-stm.du.edu2015-07-26 → 2015-12-11 · 4 obs
● 2015-07-26 07:01:14
● 2015-12-11 20:02:28
○ 2015-12-19 20:49:10
○ 2026-03-27 13:06:04
○MXhub-uts.du.edu2015-07-26 → 2015-12-11 · 4 obs
● 2015-07-26 07:01:14
● 2015-12-11 20:02:28
○ 2015-12-19 20:49:10
○ 2026-03-27 13:06:04
●MXmxa-00241a02.gslb.pphosted.com2026-02-19 → 2026-03-27 · 3 obs
○ 2016-03-25 13:17:50
● 2026-02-19 11:19:54
● 2026-03-27 13:06:04
●MXmxb-00241a02.gslb.pphosted.com2026-02-19 → 2026-03-27 · 3 obs
○ 2016-03-25 13:17:50
● 2026-02-19 11:19:54
● 2026-03-27 13:06:04
○MXpotato.cair.du.edu2015-07-26 → 2015-12-11 · 4 obs
● 2015-07-26 07:01:14
● 2015-12-11 20:02:28
○ 2015-12-19 20:49:10
○ 2026-03-27 13:06:04
○A130.253.2.72015-07-26 → 2016-03-25 · 4 obs
● 2015-07-26 07:01:14
● 2016-03-25 13:17:50
○ 2026-02-19 11:19:54
○ 2026-03-27 13:06:04
●A23.185.0.2532026-02-19 → 2026-03-27 · 3 obs
○ 2016-03-25 13:17:50
● 2026-02-19 11:19:54
● 2026-03-27 13:06:04
●A2620:12a:8000::2532026-02-19 → 2026-03-27 · 3 obs
○ 2016-03-25 13:17:50
● 2026-02-19 11:19:54
● 2026-03-27 13:06:04
●A2620:12a:8001::2532026-02-19 → 2026-03-27 · 3 obs
○ 2016-03-25 13:17:50
● 2026-02-19 11:19:54
● 2026-03-27 13:06:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...26 records
du.eduns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net-

✅ Authoritative Response

Server:108.59.172.201

NS records: ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for du.edu (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A123.185.0.253
AAAA22620:12a:8001::253, 2620:12a:8000::253
MX2mxa-00241a02.gslb.pphosted.com (pri: 10), mxb-00241a02.gslb.pphosted.com (pri: 10)

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)

Analysis

Hierarchy

The parent of digital.library.du.edu is library.du.edu.

IP Addresses

library.du.edu resolves to three IPs: 2620:12a:8000::253, 2620:12a:8001::253 and 23.185.0.253.

Other host names, for instance www.creativecircle.com, www.frdistilling.com, www.occourts.org, essobrenatural.com and helmsleytrust.org share IP numbers with library.du.edu.

Mail Servers

library.du.edu is handled by two mail servers: mxa-00241a02.gslb.pphosted.com and mxb-00241a02.gslb.pphosted.com.

library.du.edu has the same mail server setup as other domains, including recreation.du.edu, law.du.edu, daniels.du.edu, math.du.edu and uhall.du.edu.

Host names with one IP number

Host name mxa-00241a02.gslb.pphosted.com points to 205.220.161.122

Host name mxb-00241a02.gslb.pphosted.com points to 205.220.161.122

Host names that point to 205.220.161.122: mxa-00241a02.gslb.pphosted.com and mxb-00241a02.gslb.pphosted.com