k12coalition.com - robtex.com

k12coalition.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28af🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2b51🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.40.175🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.43.81🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScameron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A2803:f800:50::6ca2:c36b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcameron.ns.cloudflare.com
A2a06:98c1:50::ac40:236b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcameron.ns.cloudflare.com
A108.162.195.107🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A162.159.44.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A172.64.35.107🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
NSsreeni.ns.cloudflare.com
A2606:4700:50::a29f:26b2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A2803:f800:50::6ca2:c2b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsreeni.ns.cloudflare.com
A2a06:98c1:50::ac40:22b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsreeni.ns.cloudflare.com
A108.162.194.178🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A172.64.34.178🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXT00DE0000000JKlo=1TBUf00000001tl;00DTH000007lSPx=1TBTH00000003KT
TXTatlassian-domain-verification=V1OlewCOPiuWym2m7B1h7rt4lAZNnDWjw81wDnGeSUmOPcu...
TXTgoogle-site-verification=-v63834iqHRKWc3QbhNlxX8C1z7_zmsFXRwxnaudp6g
TXTgoogle-site-verification=gI6AbQBiVUlfJeJc_y0eeiM2tVuI-okhMsYgynioq24
TXTgoogle-site-verification=lsYDgJgM6-WXcAS66jgQbSwuSlG18wM5sVhX_Oi0sCM
TXTknowbe4-site-verification=dfeab002128f8d2b5745b2efff7bf531
TXTv=spf1 mx include:_spf.google.com include:258326.spf02.hubspotemail.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.40.175, 172.66.43.81
IPv6 hints2606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAcameron.ns.cloudflare.comdns@cloudflare.com serial=2398060587

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=1776047547
📈 Tranco rank: #641,393

Subdomains

evaluator.k12coalition.com

Same first word

k12coalition.com

DNS History

15 records (11 active, 4 former)

NScameron.ns.cloudflare.comsreeni.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA172.66.40.175172.66.43.812606:4700:3108::ac42:28af2606:4700:3108::ac42:2b51188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScameron.ns.cloudflare.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●NSsreeni.ns.cloudflare.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●MXaspmx.l.google.com2026-02-16 → 2026-04-13 · 2 obs
● 2026-02-16 22:33:12
● 2026-04-13 02:56:22
●A172.66.40.1752026-04-13 → 2026-04-13 · 3 obs
○ 2026-02-16 22:33:12
● 2026-04-13 02:56:20
● 2026-04-13 02:56:22
●A172.66.43.812026-04-13 → 2026-04-13 · 3 obs
○ 2026-02-16 22:33:12
● 2026-04-13 02:56:20
● 2026-04-13 02:56:22
○A188.114.96.02026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 22:33:12
○ 2026-04-13 02:56:20
○ 2026-04-13 02:56:22
○A188.114.97.02026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 22:33:12
○ 2026-04-13 02:56:20
○ 2026-04-13 02:56:22
●A2606:4700:3108::ac42:28af2026-04-13 → 2026-04-13 · 3 obs
○ 2026-02-16 22:33:12
● 2026-04-13 02:56:20
● 2026-04-13 02:56:22
●A2606:4700:3108::ac42:2b512026-04-13 → 2026-04-13 · 3 obs
○ 2026-02-16 22:33:12
● 2026-04-13 02:56:20
● 2026-04-13 02:56:22
○A2a06:98c1:3120::2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 22:33:12
○ 2026-04-13 02:56:20
○ 2026-04-13 02:56:22
○A2a06:98c1:3121::2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 22:33:12
○ 2026-04-13 02:56:20
○ 2026-04-13 02:56:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
k12coalition.comsreeni.ns.cloudflare.com, cameron.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.178

NS records: sreeni.ns.cloudflare.com, cameron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12coalition.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.43.81, 172.66.40.175
AAAA22606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51
NS2cameron.ns.cloudflare.com, sreeni.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT700DE0000000JKlo=1TBUf00000001tl;00DTH000, atlassian-domain-verification=V1OlewCOPi...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cameron.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com...)

Analysis

Hierarchy

evaluator.k12coalition.com has k12coalition.com as its parent.

IP Addresses

k12coalition.com maps to four IP numbers: 2606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51, 172.66.40.175 and 172.66.43.81.

Other host names, for instance www.dokehost.com.br, thailanguagehut.com, www.apriliamarittima.com, illiciumlondon.co.uk and barristerbooks.com share IP numbers with k12coalition.com.

Name Servers

Two name servers cameron.ns.cloudflare.com and sreeni.ns.cloudflare.com are delegated to k12coalition.com.

k12coalition.com uses the same name server configuration as other domains, such as cdnfrontstage1.cfd, atox.in, passagepreparation.com, learnersedge.org and learnersedge.com.

k12coalition.com at least partially shares name servers with other domains such as travelroam.nl, cexw.cn, legalmonster.com, thronia2.ro and burnettcanadadul.shop.

these name servers are commonly used with rajeev.ns.cloudflare.com, addilyn.ns.cloudflare.com, ara.ns.cloudflare.com, cash.ns.cloudflare.com, keenan.ns.cloudflare.com and joan.ns.cloudflare.com.

Host names with six IP numbers: Host name cameron.ns.cloudflare.com points to 2606:4700:58::a29f:2c6b, 2803:f800:50::6ca2:c36b, 2a06:98c1:50::ac40:236b, 108.162.195.107, 162.159.44.107 and 172.64.35.107; host name sreeni.ns.cloudflare.com points to 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.

Mail Servers

k12coalition.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

k12coalition.com shares mail servers with other domains at least in part, for instance alport.org, ns500724.ns500724.ns500599.ns500724.ns500599.ns500724.ns500724.ns500724.ns500724.ns500737.ns500737.ns500737.ns500599.ns500697.ns500599.ns500583.ns500583.yummyflingsfinder.com, enveephotobooth.com, theinsuranceshopusa.com and confrio.com.co.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c09::1a and 192.178.218.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)