mathnote.info - dns.ninja

mathnote.info

DNSSEC⚠️ Not signed
A13.115.18.61🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix
PTRec2-13-115-18-61.ap-northeast-1.compute.amazonaws.com
A13.230.115.161🇯🇵 Amazon13.230.0.0/15 EC2 NRT prefix
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
TXTgoogle-site-verification=r54zRDIcxKAgawh_5ZvJzxBOp_vzttOiV3tjk8Yf8TA
SOA01.dnsv.jphostmaster@dnsv.jp serial=1616256073

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1782885110

Same first word

mathnote.info
mathnote.co.kr

Similar names

ntathome.com
hantotem.com
tehnomat.com
onthemat.co.nz
onthemat.fit
metathon.com
onthemat.org
onthemat.com
tehnomat.ru
theaonmt.co.uk
onthemat.net
thomanet.com
onthemat.myshopify.com
athoment.com
thomneta.com
mathonet.de

DNS History

6 records (6 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpA13.115.18.6113.230.115.161
●NS01.dnsv.jp2026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56
●NS02.dnsv.jp2026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56
●NS03.dnsv.jp2026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56
●NS04.dnsv.jp2026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56
●A13.115.18.612026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56
●A13.230.115.1612026-04-04 → 2026-07-01 · 2 obs
● 2026-04-04 05:48:20
● 2026-07-01 06:30:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
mathnote.info04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp-

✅ Authoritative Response

Server:157.7.35.53

NS records: 04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnote.info (unsigned zone)

⏱️ Timing

Total: 1697ms | Queries: -

📄 Records

TypeCountSample Data
A213.115.18.61, 13.230.115.161
NS401.dnsv.jp, 02.dnsv.jp...
TXT1google-site-verification=r54zRDIcxKAgawh
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

mathnote.info directs to two IP numbers, 13.115.18.61 and 13.230.115.161

Two other host names, along with cmons.me, yukimimoza.com and reaitimenews.com, also share IP numbers with mathnote.info.

Name Servers

The NS records for mathnote.info point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

mathnote.info partially shares its NS delegation with several other domains, including yagan.co.jp, truedata.co.jp, denshobato.space and two others.

Host names that have two IP addresses:

01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

02.dnsv.jp has the IP address 157.7.33.53.