col-sci.com - robtex.com

col-sci.com

DNSSEC⚠️ Not signed
A74.208.47.18🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRreticles.us
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXcolsci-com0i.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::14🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f802::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f913::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A40.93.192.4🇺🇸 Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.41.28🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2351432957

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=1778616231

Same first word

col-sci.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comns23.domaincontrol.comns24.domaincontrol.comMXcolsci-com0i.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA74.208.47.1866.206.20.3474.208.223.229
●NScuritiba.ns.porkbun.com2026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30
●NSfortaleza.ns.porkbun.com2026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30
●NSmaceio.ns.porkbun.com2026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30
○NSns23.domaincontrol.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
○NSns24.domaincontrol.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
●NSsalvador.ns.porkbun.com2026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30
○MXalt1.aspmx.l.google.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
○MXalt2.aspmx.l.google.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
○MXalt3.aspmx.l.google.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
○MXalt4.aspmx.l.google.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
○MXaspmx.l.google.com2015-08-06 → 2017-04-05 · 4 obs
● 2015-08-06 18:51:18
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
●MXcolsci-com0i.mail.protection.outlook.com2026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30
○A66.206.20.342015-08-06 → 2016-07-04 · 4 obs
● 2015-08-06 18:51:18
● 2016-07-04 18:12:16
○ 2017-04-05 12:35:00
○ 2026-05-12 20:27:30
○A74.208.223.2292017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-04 18:12:16
● 2017-04-05 12:35:00
○ 2026-04-04 23:31:04
○ 2026-05-12 20:27:30
●A74.208.47.182026-04-04 → 2026-05-12 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-05-12 20:27:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
col-sci.commaceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com8 records

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for col-sci.com (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.47.18
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
MX1colsci-com0i.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

IP Addresses

col-sci.com points to an IP address: 74.208.47.18.

Other host names, for instance reticle.us, share IP numbers with col-sci.com.

Name Servers

col-sci.com delegates to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

col-sci.com at least partially shares name servers with other domains, for instance amazingadcopy.com, elliebeanz.net, rhinospike.com, customstudiodesign.com and inutri.net.

Host names with two IP numbers: curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

Mail Servers

col-sci.com is handled by a single mail server, colsci-com0i.mail.protection.outlook.com.

Hostname colsci-com0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c946::, 2a01:111:f403:f802::2, 2a01:111:f403:f913::, 40.93.192.4, 52.101.11.7, 52.101.41.28 and 52.101.194.15.