studentehr.com - robtex.com

studentehr.com

DNSSEC⚠️ Not signed
A216.107.208.158🇺🇸 TVC216.107.208.0/20 12 Metro Park Road Albany NY 12205 United States
PTR216-107-208-158.static.firstlight.net
NSns2.no-ip.com ⭐
A2a07:dc00:180::53🇺🇸 AS299972a07:dc00:180::/44
PTRns2.no-ip.com
A194.62.180.53🇺🇸 AS29997194.62.180.0/24
PTRns2.no-ip.com
NSns1.no-ip.com
A2a07:dc00:1810::53🇺🇸 AS299972a07:dc00:1810::/44
PTRns1.no-ip.com
A194.62.181.53🇺🇸 AS29997194.62.181.0/24
PTRns1.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53🇺🇸 AS299972a07:dc00:2550::/44
PTRns3.no-ip.com
A204.16.255.53🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP
PTRns4.no-ip.com
A204.16.254.53🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route
PTRns4.no-ip.com
NSns5.no-ip.com ⚠️ Not in parent delegation
A194.62.181.53🇺🇸 AS29997194.62.181.0/24
PTRns1.no-ip.com
MXmail.studentehr.com ⭐
A216.107.208.158🇺🇸 TVC216.107.208.0/20 12 Metro Park Road Albany NY 12205 United States
PTR216-107-208-158.static.firstlight.net
TXTv=spf1 a mx mx:mail.studentehr.com -all
TXTknowbe4-site-verification=aa2c944415babb7380b2ae6d8584c322
SOAns2.no-ip.comhostmaster@no-ip.com serial=641

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=1776238912

Subdomains

mail.studentehr.com
www.studentehr.com

Same first word

studentehr.com

Similar names

thunderest.com
trendhuset.no

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comns1.p30.dynect.netns2.p30.dynect.netns3.p30.dynect.netns4.p30.dynect.netMXmail.studentehr.comA216.107.208.15864.222.246.38
●NSns1.no-ip.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-09-04 20:17:38
● 2026-04-09 01:24:16
● 2026-04-15 07:51:58
○NSns1.p30.dynect.net2015-05-20 → 2019-09-04 · 4 obs
● 2015-05-20 05:39:50
● 2019-09-04 20:17:38
○ 2026-04-09 01:24:16
○ 2026-04-15 07:51:58
●NSns2.no-ip.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-09-04 20:17:38
● 2026-04-09 01:24:16
● 2026-04-15 07:51:58
○NSns2.p30.dynect.net2015-05-20 → 2019-09-04 · 4 obs
● 2015-05-20 05:39:50
● 2019-09-04 20:17:38
○ 2026-04-09 01:24:16
○ 2026-04-15 07:51:58
●NSns3.no-ip.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-09-04 20:17:38
● 2026-04-09 01:24:16
● 2026-04-15 07:51:58
○NSns3.p30.dynect.net2015-05-20 → 2019-09-04 · 4 obs
● 2015-05-20 05:39:50
● 2019-09-04 20:17:38
○ 2026-04-09 01:24:16
○ 2026-04-15 07:51:58
●NSns4.no-ip.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-09-04 20:17:38
● 2026-04-09 01:24:16
● 2026-04-15 07:51:58
○NSns4.p30.dynect.net2015-05-20 → 2019-09-04 · 4 obs
● 2015-05-20 05:39:50
● 2019-09-04 20:17:38
○ 2026-04-09 01:24:16
○ 2026-04-15 07:51:58
●NSns5.no-ip.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-09-04 20:17:38
● 2026-04-09 01:24:16
● 2026-04-15 07:51:58
●MXmail.studentehr.com2015-05-20 → 2026-04-15 · 2 obs
● 2015-05-20 05:39:50
● 2026-04-15 07:51:58
●A216.107.208.1582019-09-04 → 2026-04-15 · 3 obs
○ 2017-04-06 12:03:26
● 2019-09-04 20:17:38
● 2026-04-15 07:51:58
○A64.222.246.382015-05-20 → 2017-04-06 · 4 obs
● 2015-05-20 05:39:50
● 2017-04-06 12:03:26
○ 2019-09-04 20:17:38
○ 2026-04-15 07:51:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
studentehr.comns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com8 records

✅ Authoritative Response

Server:204.16.254.53

NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentehr.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

TypeCountSample Data
A1216.107.208.158
NS5ns3.no-ip.com, ns2.no-ip.com...
MX1mail.studentehr.com (pri: 10)
TXT2knowbe4-site-verification=aa2c944415babb, v=spf1 a mx mx:mail.studentehr.com -all
SOA1ns2.no-ip.com hostmaster.no-ip.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)

Analysis

Hierarchy

studentehr.com is a parent of mail.studentehr.com and www.studentehr.com.

IP Addresses

studentehr.com points to a single IP address: 216.107.208.158.

Other host names, for example 216-107-208-158.static.firstlight.net, mail.studentehr.com and www.studentehr.com share IPs with studentehr.com.

Name Servers

studentehr.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

studentehr.com at least partially shares name servers with other domains, for example dcmarines.com, nostaw.us, ccitro.com, bgolab.com and myquarry.org.

These name servers are commonly used with static-1.no-ip.com and static-2.no-ip.com and static-3.no-ip.com.

Host names with two IP numbers:

ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53

ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53

ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53

ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53

Host names with one IP number:

ns5.no-ip.com points to: 194.62.181.53

Host names that point to 194.62.181.53: ns1.no-ip.com and ns5.no-ip.com

Mail Servers

The mail.studentehr.com mail server handles studentehr.com.

mail.studentehr.com points to a single IP number: 216.107.208.158.