maths.fyi - robtex.com

maths.fyi

DNSSEC⚠️ Not signed
A44.227.65.245πŸ‡ΊπŸ‡Έ Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-227-65-245.us-west-2.compute.amazonaws.com
A44.227.76.166πŸ‡ΊπŸ‡Έ Amazon44.224.0.0/11 EC2 PDX prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88cπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2358655145

fyi

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.fyi ⭐
NSv0n1.nic.fyi
NSv0n2.nic.fyi
NSv0n3.nic.fyi
NSv2n0.nic.fyi
NSv2n1.nic.fyi
SOAv0n0.nic.fyihostmaster@donuts.email serial=1774463724

Previously MX for

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comns1.dnsmatrix-python.co.ukns2.dnsmatrix-python.co.ukMXmaths.fyiA44.227.65.24544.227.76.16687.76.27.2
●NScuritiba.ns.porkbun.com2026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
●NSfortaleza.ns.porkbun.com2026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
●NSmaceio.ns.porkbun.com2026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
β—‹NSns1.dnsmatrix-python.co.uk2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 21:51:56
β—‹ 2026-03-13 12:32:58
β—‹ 2026-03-25 18:43:46
β—‹NSns2.dnsmatrix-python.co.uk2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 21:51:56
β—‹ 2026-03-13 12:32:58
β—‹ 2026-03-25 18:43:46
●NSsalvador.ns.porkbun.com2026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
β—‹MXmaths.fyi2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 21:51:56
β—‹ 2026-03-13 12:32:58
β—‹ 2026-03-25 18:43:46
●A44.227.65.2452026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
●A44.227.76.1662026-03-13 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-12-10 21:51:56
● 2026-03-13 12:32:58
● 2026-03-25 18:43:46
β—‹A87.76.27.22016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 21:51:56
β—‹ 2026-03-13 12:32:58
β—‹ 2026-03-25 18:43:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
fyiv0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi, v0n3.nic.fyi...12 records
maths.fyimaceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com-

βœ… Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maths.fyi (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A244.227.76.166, 44.227.65.245
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fyi, v0n0.nic.fyi, v0n1.nic.fyi...)

Analysis

IP Addresses

maths.fyi points to two IP numbers: 44.227.65.245 and 44.227.76.166.

Other host names, for instance ycicy.com, heyhello.org, scholar.company, lipbite.org and vtempi.com share IP numbers with maths.fyi.

Name Servers

maths.fyi is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

maths.fyi shares name servers with other domains at least partially, for instance ingomarchurch.org, thekeg.us, slavicbrides.com, (0x706f726e)otuberu.com and jvspin.info.

Host names with two IP numbers:

curitiba.ns.porkbun.com resolves to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.

fortaleza.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:88c and 162.159.8.140.

maceio.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.

salvador.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.