student.math.hr - robtex.com

student.math.hr

DNSSEC⚠️ Not signed
A161.53.8.14🇭🇷 CARNet-AS161.53.0.0/16 CARNET
PTRstudent.math.hr
MXstudent-math-hr.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTld7-sf8-vr8
TXTv=spf1 ip4:161.53.8.15 include:spf.protection.outlook.com -all

math.hr

DNSSEC🔒 Signed (DS record present)
A161.53.8.16🇭🇷 CARNet-AS161.53.0.0/16 CARNET
NSns1.math.hr ⭐
NSns2.math.hr
MXmath-hr.mail.protection.outlook.com ⭐
TXTgoogle-site-verification=m-MRCMeN0yuMYb-a8fzHxcsah75TH_kYd-rXdwldJpA
TXTv=spf1 ip4:161.53.8.16 ip4:161.53.8.15 include:spf.protection.outlook.com -all
TXTHARICA-H2J(0x533358)fXBRN1flxQqle
SOAns1.math.hrhostadmin@math.hr 2026-05-08 #3
WOT: SAFE (70/100)
rank #229683 globally
rank #140 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #312,051

PTR for

14.8.53.161.in-addr.arpa

NS for

105.84.192.in-addr.arpa

Previously NS for

29.53.161.in-addr.arpa
math.pmf.unizg.hr
math.hr
8.53.161.in-addr.arpa

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026MXstudent-math-hr.mail.protection.outlook.commail.math.hrA161.53.8.14
○MXmail.math.hr2015-07-26 → 2017-08-27 · 4 obs
● 2015-07-26 14:11:42
● 2017-08-27 12:23:04
○ 2026-03-03 11:02:28
○ 2026-05-09 22:54:24
●MXstudent-math-hr.mail.protection.outlook.com2026-03-03 → 2026-05-09 · 3 obs
○ 2017-08-27 12:23:04
● 2026-03-03 11:02:28
● 2026-05-09 22:54:24
●A161.53.8.142015-07-26 → 2026-05-09 · 2 obs
● 2015-07-26 14:11:42
● 2026-05-09 22:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
hrhr-ns-1.carnet.hr, n.dns.hr, pch.carnet.hr-
math.hrns1.math.hr, ns2.math.hr2 records

✅ Authoritative Response

Server:31.147.204.144

NS records: ns1.math.hr, ns2.math.hr

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

TypeCountSample Data
A1161.53.8.14
MX1student-math-hr.mail.protection.outlook.
TXT2ld7-sf8-vr8, v=spf1 ip4:161.53.8.15 include:spf.prote

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.math.hr, ns2.math.hr)

Analysis

Name Server Role

For 105.84.192.in-addr.arpa, student.math.hr is used as a name server.

cromath.math.hr commonly serves as a name server together with student.math.hr.

IP Addresses

student.math.hr points to a single IP address: 161.53.8.14.

Mail Servers

The student-math-hr.mail.protection.outlook.com mail server handles student.math.hr.

student-math-hr.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::c, 52.101.68.16, 52.101.68.25, 52.101.73.19 and 52.101.73.24.