col-sci.com - dns.ninja

col-sci.com

DNSSEC⚠️ Not signed
A74.208.47.18
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 ⭐
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=1783254616

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 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32
●NSfortaleza.ns.porkbun.com2026-04-04 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32
●NSmaceio.ns.porkbun.com2026-04-04 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
●NSsalvador.ns.porkbun.com2026-04-04 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
●MXcolsci-com0i.mail.protection.outlook.com2026-04-04 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
○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
○ 2026-07-06 12:26:32
●A74.208.47.182026-04-04 → 2026-07-06 · 3 obs
○ 2017-04-05 12:35:00
● 2026-04-04 23:31:04
● 2026-07-06 12:26:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
col-sci.comsima.ns.cloudflare.com, harley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, harley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1436ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.102, 104.21.89.6
AAAA22606:4700:3037::6815:5906, 2606:4700:3030::ac43:9b66
NS2harley.ns.cloudflare.com, sima.ns.cloudflare.com
MX1colsci-com0i.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harley.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sima.ns.cloudflare.com, sima.ns.cloudflare.com, sima.ns.cloudflare.com...)

Analysis

IP Addresses

col-sci.com resolves to just one IP address, 74.208.47.18.

Name Servers

The NS records for col-sci.com point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

The sole mail server for col-sci.com is colsci-com0i.mail.protection.outlook.com.