cicd99.edu - robtex.com
cicd99.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1778470131 | ||||||
Subdomains
cipafilter.cicd99.edu |
archive.cicd99.edu |
d99admin-owa.cicd99.edu |
Same first word
cicd99.edu |
DNS History
15 records (9 active, 6 former)
●NSns1.illinois.net2008-02-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:58:38
○NSns1.msa1.illinois.net2015-08-15 → 2017-01-17 · 5 obs
● 2015-08-15 01:37:24
● 2017-01-17 08:51:34
○ 2017-07-05 08:01:06
○ 2026-05-11 03:58:38
●NSns2.illinois.net2008-02-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:58:38
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
●MXaspmx.l.google.com2026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
○MXcicd99-edu.mail.protection.outlook.com2015-08-15 → 2017-09-25 · 5 obs
● 2015-08-15 01:37:24
● 2017-09-25 23:56:16
○ 2026-02-24 21:00:08
○ 2026-05-11 03:58:38
○MXcipafilter.cicd99.edu2008-02-07 → 2008-02-07 · 3 obs
○ 2015-08-15 01:37:24
○ 2026-05-11 03:58:38
○A157.55.144.1142015-08-15 → 2016-08-27 · 5 obs
● 2015-08-15 01:37:24
● 2016-08-27 14:10:50
○ 2016-09-04 03:09:54
○ 2026-05-11 03:58:38
●A18.233.124.952026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
○A207.63.104.42008-02-07 → 2008-02-07 · 3 obs
○ 2015-08-15 01:37:24
○ 2026-05-11 03:58:38
○A50.56.64.42016-09-04 → 2017-09-25 · 5 obs
● 2016-09-04 03:09:54
● 2017-09-25 23:56:16
○ 2026-02-24 21:00:08
○ 2026-05-11 03:58:38
●A54.221.139.1692026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 21:00:08
● 2026-05-11 03:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net... | - |
| cicd99.edu | ns2.illinois.net, ns1.illinois.net | - |
✅ Authoritative Response
Server:206.166.61.22
NS records: ns2.illinois.net, ns1.illinois.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cicd99.edu (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.233.124.95, 54.221.139.169 |
| NS | 2 | ns2.illinois.net, ns1.illinois.net |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)... |
| TXT | 6 | duo_sso_verification=r0HixO46mGBMe5TLyN3, cisco-ci-domain-verification=5c72f51e626... |
| SOA | 1 | ns1.illinois.net DoIT.ICN.MSA1Hostmaster |
Analysis
Hierarchy
cicd99.edu is the parent of cipafilter.cicd99.edu, archive.cicd99.edu and d99admin-owa.cicd99.edu.
IP Addresses
cicd99.edu resolves to two IP numbers: 18.233.124.95 and 54.221.139.169.
other host names including jacksonk12.org, amboy.smartsiteshost.com, marioncs.org, esd401.org and acs.ac share IP numbers with cicd99.edu.
Name Servers
cicd99.edu is delegated to two name servers ns1.illinois.net and ns2.illinois.net.
cicd99.edu shares the same name server setup as other domains, for instance wolcottschool.com, 124.158.66.in-addr.arpa, glenview.lib.il.us, 218.99.66.in-addr.arpa and 206.99.66.in-addr.arpa.
cicd99.edu at least partially shares name servers with other domains, for instance 44.107.64.in-addr.arpa, west.rchlnd.k12.il.us, byrd.cps.k12.il.us, 243.165.167.in-addr.arpa and 232.7.209.in-addr.arpa.
These name servers are commonly used with dns.illinois.net, ns2.cps.k12.il.us, ns.cps.k12.il.us, ns.rtc6.illinois.net and ns.rtc7.illinois.net.
Two IP numbers for a host: ns1.illinois.net points to 2001:1848:0:9300::4 and 206.166.61.22.
One IP number for a host: ns2.illinois.net points to 206.166.17.200.
Mail Servers
cicd99.edu is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cicd99.edu shares some mail servers with other domains, at least partially, for instance ns500754.ns500731.ns500731.ns500742.ns500731.ns500742.ns500731.ns500688.ns500688.ns500688.ns500649.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com, ns500742.ns500742.ns500671.ns500731.ns500671.ns500688.ns500688.ns500671.ns500678.ns500705.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500671.ns500754.ns500742.ns500705.ns500671.ns500678.ns500291.ns500131.lustychickser.com, ns500759.ns500698.ns500758.ns500736.ns500698.ns500736.ns500735.ns500736.ns500576.ns500698.ns500708.ns500698.ns500652.trackreceptor.com and ns500698.ns500759.ns500698.ns500736.ns500736.ns500698.ns500736.ns500698.ns500576.ns500698.ns500708.ns500576.ns500576.ns500576.trackreceptor.com.
These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
The host aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27.
The host alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26.
The host alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26.
The host alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27.
The host alt4.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
Host names that point to 2a00:1450:4009:c0f::1b: aspmx.l.google.com and alt3.aspmx.l.google.com.
Host names that point to 192.178.223.27: aspmx.l.google.com and alt3.aspmx.l.google.com.
aspmx.l.google.com and alt3.aspmx.l.google.com both point to 2a00:1450:4009:c0f::1b and 192.178.223.27.