k2university.com - robtex.com

k2university.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4d78🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cfa9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.120Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.169🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSlara.ns.cloudflare.com
A2606:4700:50::adf5:3a80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A2803:f800:50::6ca2:c080🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlara.ns.cloudflare.com
A2a06:98c1:50::ac40:2080🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlara.ns.cloudflare.com
A108.162.192.128🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A172.64.32.128🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A173.245.58.128🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
MXmx-01-us-east-2.prod.hydra.sophos.com ⭐
A3.128.4.113🇺🇸 Amazon3.128.0.0/15 EC2 CMH prefix
PTRec2-3-128-4-113.us-east-2.compute.amazonaws.com
A3.143.138.114🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-143-138-114.us-east-2.compute.amazonaws.com
A18.224.114.141🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-114-141.us-east-2.compute.amazonaws.com
MXmx-02-us-east-2.prod.hydra.sophos.com(3)
A3.128.4.113🇺🇸 Amazon3.128.0.0/15 EC2 CMH prefix
PTRec2-3-128-4-113.us-east-2.compute.amazonaws.com
A3.143.138.114🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-143-138-114.us-east-2.compute.amazonaws.com
A18.224.114.141🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-114-141.us-east-2.compute.amazonaws.com
TXTgoogle-site-verification=HMplE_OGP0axxrvftpLX98LiiLM5tG4nAE4D686VTJQ
TXTgoogle-site-verification=oHlbVXrctoEvMLCwYc0hML87jNqb33KkoY64GJzPPtA
TXTsophos-domain-verification=327dcefcbc291b18c74fdbdfe1303de821601a80
TXTv=spf1 include:_spf_useast2.prod.hydra.sophos.com ip4:165.76.145.65 include:_...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.120, 172.67.207.169
IPv6 hints2606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2402509965

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=1777246701

Previously MX for

k2university.com

Same first word

k2university.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSdom.ns.cloudflare.comlara.ns.cloudflare.comns1.hostmetro.comns2.hostmetro.comMXmx-01-us-east-2.prod.hydra.sophos.commx-02-us-east-2.prod.hydra.sophos.comk2university.comA104.21.77.120172.67.207.1692606:4700:3036::6815:4d782606:4700:3036::ac43:cfa950.31.160.159
●NSdom.ns.cloudflare.com2026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●NSlara.ns.cloudflare.com2026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
○NSns1.hostmetro.com2015-08-12 → 2016-03-12 · 4 obs
● 2015-08-12 10:58:14
● 2016-03-12 22:30:30
○ 2016-07-08 19:06:52
○ 2026-04-26 23:50:50
○NSns2.hostmetro.com2015-08-12 → 2016-03-12 · 4 obs
● 2015-08-12 10:58:14
● 2016-03-12 22:30:30
○ 2016-07-08 19:06:52
○ 2026-04-26 23:50:50
○MXk2university.com2015-08-12 → 2016-03-12 · 4 obs
● 2015-08-12 10:58:14
● 2016-03-12 22:30:30
○ 2016-07-08 19:06:52
○ 2026-04-26 23:50:50
●MXmx-01-us-east-2.prod.hydra.sophos.com2026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●MXmx-02-us-east-2.prod.hydra.sophos.com2026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●A104.21.77.1202026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●A172.67.207.1692026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●A2606:4700:3036::6815:4d782026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
●A2606:4700:3036::ac43:cfa92026-04-20 → 2026-04-26 · 3 obs
○ 2016-07-08 19:06:52
● 2026-04-20 07:55:34
● 2026-04-26 23:50:50
○A50.31.160.1592015-08-12 → 2016-03-12 · 4 obs
● 2015-08-12 10:58:14
● 2016-03-12 22:30:30
○ 2016-07-08 19:06:52
○ 2026-04-26 23:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
k2university.comlara.ns.cloudflare.com, dom.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.128

NS records: lara.ns.cloudflare.com, dom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k2university.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.169, 104.21.77.120
AAAA22606:4700:3036::ac43:cfa9, 2606:4700:3036::6815:4d78
NS2dom.ns.cloudflare.com, lara.ns.cloudflare.com
MX2mx-01-us-east-2.prod.hydra.sophos.com (p, mx-02-us-east-2.prod.hydra.sophos.com (p
TXT4google-site-verification=HMplE_OGP0axxrv, google-site-verification=oHlbVXrctoEvMLC...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

k2university.com points to four IP numbers: 2606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9, 104.21.77.120 and 172.67.207.169.

Other host names, for instance www.bnmap.pro, boshida-wv.com, ptspkecjakartabaratkota.org, www.hackintosh.com and wildsinocash.com share IP numbers with k2university.com.

Name Servers

k2university.com is delegated to two name servers: dom.ns.cloudflare.com and lara.ns.cloudflare.com.

k2university.com uses the same name server setup as other domains, for instance k9n4q9f5.com, ighid.de, f7d4g3s2.com, s8d1y5s8.com and g1f5j4o6.com.

k2university.com shares name servers with other domains at least partially, for instance innoty.org, blairm.net, tratament.net, recruiting-1.com and doda-parts.ru.

these name servers are often used with dina.ns.cloudflare.com, june.ns.cloudflare.com and dolly.ns.cloudflare.com.

Host names with six IP numbers: dom.ns.cloudflare.com points to 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157; lara.ns.cloudflare.com points to 2606:4700:50::adf5:3a80, 2803:f800:50::6ca2:c080, 2a06:98c1:50::ac40:2080, 108.162.192.128, 172.64.32.128 and 173.245.58.128.

Mail Servers

k2university.com is handled by two mail servers: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

k2university.com shares the same mail server setup as other domains, including floatingdocks.com, lagrangenc.com, beitexas.com, arcticslope.org and craneschools.org.

k2university.com shares some mail servers with other domains, including ail.com.hk, experttechsol.com, wmwmetalfabrics.com, zacmeat.com.sg and dorsett.com.

Host names with three IP numbers:

mx-01-us-east-2.prod.hydra.sophos.com points to 3.128.4.113, 3.143.138.114 and 18.224.114.141; mx-02-us-east-2.prod.hydra.sophos.com points to 3.128.4.113, 3.143.138.114 and 18.224.114.141.

Host names that point to 3.128.4.113: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

Host names that point to 3.143.138.114: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

Host names that point to 18.224.114.141: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.