mathnerd.com - dns.ninja

mathnerd.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

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=1785673982

Same first word

mathnerd.org
mathnerd.com

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menhardt.info

DNS History

27 records (11 active, 16 former)

20162017201820192020202120222023202420252026NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXmail.mailerhost.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.1982a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e69.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-05-07 → 2016-07-18 · 4 obs
● 2015-05-07 21:00:28
● 2016-07-18 03:10:18
○ 2017-04-04 15:56:52
○ 2026-08-02 12:56:46
●NSdamao.ns.giantpanda.com2026-02-15 → 2026-08-02 · 3 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
● 2026-08-02 12:56:46
○NSns1.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-18 03:10:18
● 2017-04-04 15:56:52
○ 2026-02-15 01:45:48
○ 2026-08-02 12:56:46
○NSns2.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-18 03:10:18
● 2017-04-04 15:56:52
○ 2026-02-15 01:45:48
○ 2026-08-02 12:56:46
○NSsell.internettraffic.com2015-05-07 → 2016-07-18 · 4 obs
● 2015-05-07 21:00:28
● 2016-07-18 03:10:18
○ 2017-04-04 15:56:52
○ 2026-08-02 12:56:46
●NSyangguang.ns.giantpanda.com2026-02-15 → 2026-08-02 · 3 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
● 2026-08-02 12:56:46
●MXmail.mailerhost.net2026-02-15 → 2026-08-02 · 2 obs
● 2026-02-15 01:45:48
● 2026-08-02 12:56:46
○A139.162.174.2092026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A139.162.181.762026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A172.104.149.862026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A172.104.203.1862026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A172.104.251.1982026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
●A2600:3c03::f03c:95ff:fe00:29ca2026-08-02 → 2026-08-02 · 3 obs
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
●A2600:3c03::f03c:95ff:fe91:5d522026-02-15 → 2026-08-02 · 7 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
○ 2026-02-19 09:08:28
● 2026-03-27 16:41:06
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-15 → 2026-08-02 · 7 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
○ 2026-02-19 09:08:28
● 2026-03-27 16:41:06
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
●A2600:3c03::f03c:95ff:feed:cf2a2026-08-02 → 2026-08-02 · 3 obs
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
○A2a01:7e01::2000:dff:fec1:5cdb2026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A2a01:7e01::f03c:95ff:fe00:26922026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A2a01:7e01::f03c:95ff:fe91:5d912026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
○A2a01:7e01::f03c:95ff:feed:783e2026-02-19 → 2026-04-02 · 6 obs
○ 2026-02-15 01:45:48
● 2026-02-19 09:08:28
○ 2026-03-27 16:41:06
● 2026-04-02 06:19:56
○ 2026-08-02 12:56:44
○ 2026-08-02 12:56:46
●A45.33.83.1002026-08-02 → 2026-08-02 · 3 obs
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
●A45.79.167.1802026-08-02 → 2026-08-02 · 3 obs
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
●A66.175.209.1792026-02-15 → 2026-08-02 · 7 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
○ 2026-02-19 09:08:28
● 2026-03-27 16:41:06
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46
○A69.172.201.1532016-07-18 → 2017-04-04 · 5 obs
○ 2016-04-02 06:46:44
● 2016-07-18 03:10:18
● 2017-04-04 15:56:52
○ 2026-02-15 01:45:48
○ 2026-08-02 12:56:46
○A69.172.201.2082015-05-07 → 2016-04-02 · 4 obs
● 2015-05-07 21:00:28
● 2016-04-02 06:46:44
○ 2016-07-18 03:10:18
○ 2026-08-02 12:56:46
●A96.126.111.1652026-02-15 → 2026-08-02 · 7 obs
○ 2017-04-04 15:56:52
● 2026-02-15 01:45:48
○ 2026-02-19 09:08:28
● 2026-03-27 16:41:06
○ 2026-04-02 06:19:56
● 2026-08-02 12:56:44
● 2026-08-02 12:56:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
mathnerd.comdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnerd.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A496.126.111.165, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:fe00:29ca...
NS2damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1damao.ns.giantpanda.com admin.giantpanda

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

mathnerd.com has 8 IP addresses — 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 more.

xenz.net.ro.net, 123moviehub.org, ethnotek.cn.com.com and two other host names share IP numbers with mathnerd.com.

Name Servers

mathnerd.com uses two name servers for its delegation: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

mathnerd.com uses the same name servers as several other domains — among them africanbook.com, 45.77.172.183.vultrusercontenexample.comt.com, labvalues.com and two more.

The name servers of mathnerd.com overlap at least partially with those of other domains — among them www.sixton.com, leadshipper.com, mail.cutigroup.com and two more.

Both damao.ns.giantpanda.com and yangguang.ns.giantpanda.com have a single IP address each — damao.ns.giantpanda.com resolves to 3.33.232.36 while yangguang.ns.giantpanda.com resolves to 75.2.45.63.

Mail Servers

Mail for mathnerd.com is handled by a single mail server, mail.mailerhost.net.

mathnerd.com uses an identical mail server configuration to several other domains — among them www.upupgames.com, 3d20photocrtoo06740.rajwap.com, www.paedu.com and two more.

mail.mailerhost.net resolves to two IP numbers — 5.161.133.13 and 161.35.84.83.