mathsnote.com - dns.ninja

`mathsnote.com`

DNSSEC	⚠️ Not signed
A	2a01:4f8:231:1fe8::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	159.69.139.47^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
NS	`ns1.fastdirectadmin.com` ⭐
		A	2a01:4f8:231:1fe8::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	159.69.139.47^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`ger1.fastdirectadmin.com`
NS	`ns2.fastdirectadmin.com`
		A	116.202.54.182^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
			PTR	`codegenie.be`
MX	`mail.mathsnote.com` ⭐
		A	2a01:4f8:231:1fe8::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	159.69.139.47^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`ger1.fastdirectadmin.com`
TXT	`v=spf1 a mx ip4:159.69.139.47 ~all`
SOA	`ns1.fastdirectadmin.com`hostmaster@mathsnote.com 2026-04-12 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781440825

Subdomains

mail.mathsnote.com

Same first word

mathsnote.com

Similar names

DNS History

12 records (5 active, 7 former)

○NSns1.bluehost.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-06-14 13:04:54

●NSns1.fastdirectadmin.com2026-03-30 → 2026-06-14 · 3 obs

○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-06-14 13:04:54

○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
○ 2026-06-14 13:04:54

○NSns2.bluehost.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-06-14 13:04:54

●NSns2.fastdirectadmin.com2026-03-30 → 2026-06-14 · 3 obs

○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-06-14 13:04:54

○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
○ 2026-06-14 13:04:54

●MXmail.mathsnote.com2016-12-19 → 2026-06-14 · 4 obs

● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-06-14 13:04:54

●A159.69.139.472026-03-30 → 2026-06-14 · 3 obs

○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-06-14 13:04:54

○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
○ 2026-06-14 13:04:54

●A2a01:4f8:231:1fe8::22026-03-30 → 2026-06-14 · 3 obs

○ 2017-11-12 22:56:52
● 2026-03-30 17:09:28
● 2026-06-14 13:04:54

○A50.87.248.1702016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 07:56:40
○ 2017-11-12 22:56:52
○ 2026-06-14 13:04:54

○PTRns11051.ztomy.com2017-11-12 → 2017-11-12 · 3 obs

● 2017-11-12 22:56:52
○ 2026-03-30 17:09:28
○ 2026-06-14 13:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathsnote.com	ns1.fastdirectadmin.com, ns2.fastdirectadmin.com	2 records

✅ Authoritative Response

Server:116.202.54.182

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsnote.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.69.139.47`
AAAA	1	`2a01:4f8:231:1fe8::2`
NS	2	`ns2.fastdirectadmin.com, ns1.fastdirectadmin.com`
MX	1	`mail.mathsnote.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:159.69.139.47 ~all`
SOA	1	`ns1.fastdirectadmin.com hostmaster.maths`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The domain mail.mathsnote.com falls under the parent mathsnote.com.

IP Addresses

mathsnote.com has two 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

Two name servers handle the delegation for mathsnote.com: ns1.fastdirectadmin.com and ns2.fastdirectadmin.com.

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

At least some of mathsnote.com's name servers are shared with other domains, for example cfolk.net, linkdirectory.tv, illsoul.com and two more.

These name servers tend to co-occur with ns1.jimatick.net, ns2.jimatick.net, ns3.jimatick.net and 5 other name servers in the same DNS delegations.

Host names that have two IP addresses:

ns1.fastdirectadmin.com resolves to two addresses: 159.69.139.47 and 2a01:4f8:231:1fe8::2.

Host names that point to one IP address:

The hostname ns2.fastdirectadmin.com resolves to 116.202.54.182.

Mail Servers

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

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