mathsnote.com - robtex.com

mathsnote.com

DNSSEC⚠️ Not signed
A2a01:4f8:231:1fe8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.139.47🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
NSns1.fastdirectadmin.com ⭐
A2a01:4f8:231:1fe8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.139.47🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
PTRger1.fastdirectadmin.com
NSns2.fastdirectadmin.com
A116.202.54.182🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
PTRcodegenie.be
MXmail.mathsnote.com ⭐
A2a01:4f8:231:1fe8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.139.47🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
PTRger1.fastdirectadmin.com
TXTv=spf1 a mx ip4:159.69.139.47 ~all
SOAns1.fastdirectadmin.comhostmaster@mathsnote.com 2026-04-12 #5

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=1783639342

Subdomains

mail.mathsnote.com

Same first word

mathsnote.com

Similar names

thomasnet.com.au
thomasnet.co
temanhost.com
mattheson.com
tmatheson.com
mathnotes.com
thomasnet.me
thomasnet.net
themonsta.id.au
stemathon.org
mathnotes.cc
thomasnet.ca
thomasnet.com
mathnotes.org
stonemath.org
thesonmat.com
thomasnet.de
mathnotes.us
tantshome.dyndns.org
themontas.com
thomasnet.io
tahmstone.com
thomasnet.com.cn
themonsta.com
thatsonme.net
honestmat.com
natthomes.com
thomasnet.co.uk
mattheson.info
tosthanem.com
hosmatnet.com
thomasnet.org
tstoneham.com
mathstone.com
thetomans.com
onthemats.com
mathnotes.net
thomasnet.info
hnosmatte.cl
thomasnet.fr

DNS History

12 records (5 active, 7 former)

2017201820192020202120222023202420252026NSns1.fastdirectadmin.comns2.fastdirectadmin.comns1.bluehost.comns11051.ztomy.comns2.bluehost.comns21051.ztomy.comMXmail.mathsnote.comA159.69.139.472a01:4f8:231:1fe8::2209.99.64.5150.87.248.170PTRns11051.ztomy.com
○NSns1.bluehost.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-07-09 23:50:16
●NSns1.fastdirectadmin.com2026-03-30 → 2026-07-09 · 3 obs
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-07-09 23:50:16
○NSns11051.ztomy.com2017-11-12 → 2017-11-12 · 4 obs
○ 2016-12-19 07:56:40
● 2017-11-12 22:56:52
○ 2026-03-30 17:09:28
○ 2026-07-09 23:50:16
○NSns2.bluehost.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-07-09 23:50:16
●NSns2.fastdirectadmin.com2026-03-30 → 2026-07-09 · 3 obs
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-07-09 23:50:16
○NSns21051.ztomy.com2017-11-12 → 2017-11-12 · 4 obs
○ 2016-12-19 07:56:40
● 2017-11-12 22:56:52
○ 2026-03-30 17:09:28
○ 2026-07-09 23:50:16
●MXmail.mathsnote.com2016-12-19 → 2026-07-09 · 4 obs
● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-07-09 23:50:16
●A159.69.139.472026-03-30 → 2026-07-09 · 3 obs
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-07-09 23:50:16
○A209.99.64.512017-11-12 → 2017-11-12 · 4 obs
○ 2016-12-19 07:56:40
● 2017-11-12 22:56:52
○ 2026-03-30 17:09:28
○ 2026-07-09 23:50:16
●A2a01:4f8:231:1fe8::22026-03-30 → 2026-07-09 · 3 obs
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-07-09 23:50:16
○A50.87.248.1702016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-07-09 23:50:16
○PTRns11051.ztomy.com2017-11-12 → 2017-11-12 · 3 obs
● 2017-11-12 22:56:52
○ 2026-03-30 17:09:28
○ 2026-07-09 23:50:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mathsnote.comns1.fastdirectadmin.com, ns2.fastdirectadmin.com2 records

✅ Authoritative Response

Server:159.69.139.47

NS records: ns1.fastdirectadmin.com, ns2.fastdirectadmin.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsnote.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

TypeCountSample Data
A1159.69.139.47
AAAA12a01:4f8:231:1fe8::2
NS2ns2.fastdirectadmin.com, ns1.fastdirectadmin.com
MX1mail.mathsnote.com (pri: 10)
TXT1v=spf1 a mx ip4:159.69.139.47 ~all
SOA1ns1.fastdirectadmin.com hostmaster.maths

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.fastdirectadmin.com, ns2.fastdirectadmin.com)

Analysis

Hierarchy

mail.mathsnote.com is a subdomain of mathsnote.com.

IP Addresses

mathsnote.com points to the IP addresses 159.69.139.47 and 2a01:4f8:231:1fe8::2

Two other host names, along with mail.fastdirectadmin.com, mail.danboal.com and _dc-mx.33786965d68b.freesoftwaredownloadsite.com, also share IP numbers with mathsnote.com.

Name Servers

mathsnote.com uses two name servers for its delegation: ns1.fastdirectadmin.com and ns2.fastdirectadmin.com.

mathsnote.com shares its NS records with other domains, for example schachmania.de, umuochonmavillageassociation.com, kpkc.lt and two others.

The name servers of mathsnote.com overlap at least partially with those of other domains — among them cfolk.net, linkdirectory.tv, illsoul.com and two more.

These name servers commonly appear in delegations together with ns1.jimatick.net, ns2.jimatick.net, ns3.jimatick.net and 4 other.

Host names that have two IP addresses:

ns1.fastdirectadmin.com directs traffic to 159.69.139.47 and 2a01:4f8:231:1fe8::2.

Host names that point to one IP address:

ns2.fastdirectadmin.com has the IP address 116.202.54.182.

Mail Servers

The sole mail server for mathsnote.com is mail.mathsnote.com.

mail.mathsnote.com resolves to two IP numbers — 159.69.139.47 and 2a01:4f8:231:1fe8::2.