mathcamp.us - dns.ninja

mathcamp.us

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSdaisy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
NSrob.ns.cloudflare.com
A2606:4700:58::adf5:3b8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrob.ns.cloudflare.com
A108.162.193.140🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.140🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.140🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=W0JbtjpI4Sgk3k8D4Gq3YxalYh00AYA72gn4tERCvc0
TXTv=spf1 a:smtp.wkeller.net a:mail.acmeart.com ~all
SOAdaisy.ns.cloudflare.comdns@cloudflare.com serial=2407260367

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782726260

Subdomains

www.mathcamp.us

Same first word

mathcamp.org
mathcamp.it
mathcamp.net
mathcamp.us

Similar names

mhctampa.org
champmat.com
mathcapm.com
matchmap.org
matchmap.net
pmamatch.com

DNS History

21 records (15 active, 6 former)

20162017201820192020202120222023202420252026NSdaisy.ns.cloudflare.comrob.ns.cloudflare.comns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153108.221.16.205
●NSdaisy.ns.cloudflare.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
○NSns1.linode.com2015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
○NSns2.linode.com2015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
○NSns3.linode.com2015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
○NSns4.linode.com2015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
○NSns5.linode.com2015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
●NSrob.ns.cloudflare.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●MXalt1.aspmx.l.google.com2015-05-16 → 2026-06-29 · 2 obs
● 2015-05-16 04:42:26
● 2026-06-29 10:10:42
●MXalt2.aspmx.l.google.com2015-05-16 → 2026-06-29 · 2 obs
● 2015-05-16 04:42:26
● 2026-06-29 10:10:42
●MXaspmx.l.google.com2015-05-16 → 2026-06-29 · 2 obs
● 2015-05-16 04:42:26
● 2026-06-29 10:10:42
●MXaspmx2.googlemail.com2015-05-16 → 2026-06-29 · 2 obs
● 2015-05-16 04:42:26
● 2026-06-29 10:10:42
●MXaspmx3.googlemail.com2015-05-16 → 2026-06-29 · 2 obs
● 2015-05-16 04:42:26
● 2026-06-29 10:10:42
○A108.221.16.2052015-05-16 → 2017-05-16 · 3 obs
● 2015-05-16 04:42:26
● 2017-05-16 09:21:00
○ 2026-06-29 10:10:42
●A185.199.108.1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A185.199.109.1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A185.199.110.1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A185.199.111.1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A2606:50c0:8000::1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A2606:50c0:8001::1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A2606:50c0:8002::1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42
●A2606:50c0:8003::1532026-06-29 → 2026-06-29 · 2 obs
○ 2017-05-16 09:21:00
● 2026-06-29 10:10:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usw.cctld.us, x.cctld.us, b.cctld.us, k.cctld.us...-
mathcamp.usrob.ns.cloudflare.com, daisy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.140

NS records: rob.ns.cloudflare.com, daisy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcamp.us (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.109.153, 185.199.110.153...
AAAA42606:50c0:8000::153, 2606:50c0:8001::153...
NS2daisy.ns.cloudflare.com, rob.ns.cloudflare.com
MX5ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 20)...
TXT2google-site-verification=W0JbtjpI4Sgk3k8, v=spf1 a:smtp.wkeller.net a:mail.acmeart
SOA1daisy.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

mathcamp.us is the parent zone for www.mathcamp.us.

IP Addresses

With 8 IP addresses in total, mathcamp.us resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Among the host names that share IP numbers with mathcamp.us are pullpin.com, tolasylvan.com, react-rails.github.io and two others.

Name Servers

mathcamp.us has two authoritative name servers — daisy.ns.cloudflare.com and rob.ns.cloudflare.com.

mathcamp.us has the same name server delegation as a number of other domains, such as datsproject.io, chengpeng.me, inhp.de and two more.

mathcamp.us partially shares its NS delegation with several other domains, including allmaskbiz.com, sustainablefoodnews.com, comunicarbien.com and two others.

These name servers are regularly seen alongside lady.ns.cloudflare.com and clark.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

daisy.ns.cloudflare.com points to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 other IP addresses.

rob.ns.cloudflare.com points to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other IP addresses.

Mail Servers

mathcamp.us is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

mathcamp.us shares at least some of its mail servers with other domains — for example ns500742.ns500754.ns500671.ns500671.ns500671.ns500688.ns500704.ns500688.ns500678.ns500688.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500759.ns500698.ns500698.ns500759.ns500736.ns500735.ns500736.ns500698.ns500735.ns500735.ns500698.ns500708.ns500619.ns500619.trackreceptor.com, hotelstelladelmare.it and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.