kcsstudents.com - robtex.com

kcsstudents.com

DNSSEC⚠️ Not signed
A2607:f1c0:848:df00::81:4e36🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRu22463262.onlinehome-server.com
A74.208.223.186🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1045.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:522d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.com
A217.160.82.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.com
NSns1045.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:512d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.biz
A217.160.81.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.biz
NSns1045.ui-dns.de
A2001:8d8:fe:53:0:d9a0:502d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.de
A217.160.80.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.de
NSns1045.ui-dns.org
A2001:8d8:fe:53:0:d9a0:532d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.org
A217.160.83.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.org
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1a🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f26.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=4mFOOP8qCB-fy9FOOGM1zvrxYKO6LoFJZWd_RNqqOkc
SOAns1045.ui-dns.comhostmaster@1und1.com 2017-06-01 #8

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=1774538762

Subdomains

www.kcsstudents.com

Same first word

kcsstudents.ca
kcsstudents.com

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSns1045.ui-dns.bizns1045.ui-dns.comns1045.ui-dns.dens1045.ui-dns.orgns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA2607:f1c0:848:df00::81:4e3674.208.223.1862607:f1c0:848:8fb1:1fb4:b434:a880:074.208.154.166
○NSns-us.1and1-dns.com2015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
○NSns-us.1and1-dns.de2015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
○NSns-us.1and1-dns.org2015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
○NSns-us.1and1-dns.us2015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
●NSns1045.ui-dns.biz2026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
●NSns1045.ui-dns.com2026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
●NSns1045.ui-dns.de2026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
●NSns1045.ui-dns.org2026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
●MXalt1.aspmx.l.google.com2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 18:12:24
● 2026-03-26 15:32:20
●MXalt2.aspmx.l.google.com2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 18:12:24
● 2026-03-26 15:32:20
●MXalt3.aspmx.l.google.com2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 18:12:24
● 2026-03-26 15:32:20
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-03-26 · 3 obs
○ 2015-08-21 18:12:24
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
●MXaspmx.l.google.com2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 18:12:24
● 2026-03-26 15:32:20
○A2607:f1c0:848:8fb1:1fb4:b434:a880:02015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
●A2607:f1c0:848:df00::81:4e362026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20
○A74.208.154.1662015-08-21 → 2017-04-23 · 4 obs
● 2015-08-21 18:12:24
● 2017-04-23 23:27:18
○ 2026-02-20 01:27:54
○ 2026-03-26 15:32:20
●A74.208.223.1862026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-23 23:27:18
● 2026-02-20 01:27:54
● 2026-03-26 15:32:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
kcsstudents.comns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.83.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcsstudents.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.223.186
AAAA12607:f1c0:848:df00::81:4e36
NS4ns1045.ui-dns.biz, ns1045.ui-dns.com...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=4mFOOP8qCB-fy9F
SOA1ns1045.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

Hierarchy

kcsstudents.com is the parent of www.kcsstudents.com.

IP Addresses

kcsstudents.com resolves to two IP numbers: 2607:f1c0:848:df00::81:4e36 and 74.208.223.186.

Other host names such as www.kcsstudents.com and u22463262.onlinehome-server.com share IP numbers with kcsstudents.com.

Name Servers

kcsstudents.com is delegated to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

kcsstudents.com at least partially shares name servers with other domains, for instance antoeat.com, bsmbharat.org, expaumi.org, julianss.com and mediaconcept.de.

Host names with two IP numbers:

ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45; ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45; ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45; ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45.

Mail Servers

kcsstudents.com 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.

kcsstudents.com shares some mail servers with other domains, at least partially, for instance ns500731.ns500754.ns500742.ns500754.ns500671.ns500742.ns500671.ns500688.ns500688.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com, ns500742.ns500671.ns500731.ns500754.ns500754.ns500704.ns500671.ns500678.ns500649.ns500671.ns500649.tenderladiesbz.com, ns500742.ns500731.ns500742.ns500754.ns500671.ns500705.ns500678.ns500671.ns500671.ns500649.lustychickser.com, ns500671.ns500754.ns500671.ns500671.ns500704.ns500671.ns500671.ns500688.ns500704.ns500688.ns500649.ns500649.lustychickser.com and eccus.com.do.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c25::1b and 142.251.167.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1a and 142.251.127.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26