stemk12.org - robtex.com

stemk12.org

DNSSEC⚠️ Not signed
A104.17.71.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.epik.com ⭐
A209.196.146.53🇺🇸 EPIK-LLC209.196.146.0/24 30 N Gould St Ste N Sheridan WY 82801 United States
A209.196.146.153🇺🇸 EPIK-LLC209.196.146.0/24 30 N Gould St Ste N Sheridan WY 82801 United States
NSns4.epik.com
A209.196.147.53🇺🇸 EPIK-LLC209.196.147.0/24 30 N Gould St Ste N Sheridan WY 82801 United States
A209.196.147.153🇺🇸 EPIK-LLC209.196.147.0/24 30 N Gould St Ste N Sheridan WY 82801 United States
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTapple-domain-verification=eJjwE1PcvHAJfRVs
TXTgoogle-site-verification=DzrlwbW_cOSmEYK1bdQC3np9QIOhKd725h99KTC-8_4
TXTZOOM_verify_-WHEXggZTcaerWL3_cjD1w
TXTMS=ms43562046
TXTgoogle-site-verification=hbdY2AvzeZ5jwKA0ENkBy-gkOcVe4AwolRYEKoGtLKg
TXTadobe-idp-site-verification=e006c5477e7e7e8b1282c1de0461ac7149c677a229bd1829a...
TXTv=spf1 redirect=stemk12.org.hosted.spf-report.com
TXTrippling-domain-verification=663b6c45f7040ae6
TXTca3-01e88019d475434687794dc4f281ff8d
TXTgoogle-site-verification=jZ-nPpS-NuMZRZKTzV6TuqbV6hr0EiC4dAwWxkbFagc
TXTopenai-domain-verification=dv-0YNXqTVbxh2rwpB3x1C5Ypge
SOAns3.epik.comsupport@epik.com 2026-03-11 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
WOT: UNKNOWN (69/100)

DNS History

14 records (8 active, 6 former)

201820192020202120222023202420252026NSns3.epik.comns4.epik.comns67.domaincontrol.comns68.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.17.71.73151.101.0.80151.101.128.80151.101.192.80151.101.64.80
●NSns3.epik.com2026-03-18 → 2026-03-18 · 3 obs
○ 2019-06-12 03:45:12
● 2026-03-18 06:08:44
● 2026-03-18 06:08:46
●NSns4.epik.com2026-03-18 → 2026-03-18 · 3 obs
○ 2019-06-12 03:45:12
● 2026-03-18 06:08:44
● 2026-03-18 06:08:46
○NSns67.domaincontrol.com2017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46
○NSns68.domaincontrol.com2017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46
●MXalt1.aspmx.l.google.com2017-12-24 → 2026-03-18 · 2 obs
● 2017-12-24 11:08:22
● 2026-03-18 06:08:46
●MXalt2.aspmx.l.google.com2017-12-24 → 2026-03-18 · 2 obs
● 2017-12-24 11:08:22
● 2026-03-18 06:08:46
●MXalt3.aspmx.l.google.com2017-12-24 → 2026-03-18 · 2 obs
● 2017-12-24 11:08:22
● 2026-03-18 06:08:46
●MXalt4.aspmx.l.google.com2017-12-24 → 2026-03-18 · 2 obs
● 2017-12-24 11:08:22
● 2026-03-18 06:08:46
●MXaspmx.l.google.com2017-12-24 → 2026-03-18 · 2 obs
● 2017-12-24 11:08:22
● 2026-03-18 06:08:46
●A104.17.71.732026-03-18 → 2026-03-18 · 3 obs
○ 2019-06-12 03:45:12
● 2026-03-18 06:08:44
● 2026-03-18 06:08:46
○A151.101.0.802017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46
○A151.101.128.802017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46
○A151.101.192.802017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46
○A151.101.64.802017-12-24 → 2019-06-12 · 4 obs
● 2017-12-24 11:08:22
● 2019-06-12 03:45:12
○ 2026-03-18 06:08:44
○ 2026-03-18 06:08:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
stemk12.orgns3.epik.com, ns4.epik.com-

✅ Authoritative Response

Server: 209.196.146.53

NS records: ns3.epik.com, ns4.epik.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemk12.org (unsigned zone)

⏱️ Timing

Total: 968ms | Queries: -

📄 Records

TypeCountSample Data
A1104.17.71.73
NS2ns3.epik.com, ns4.epik.com
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT11apple-domain-verification=eJjwE1PcvHAJfR, google-site-verification=DzrlwbW_cOSmEYK...
SOA1ns3.epik.com support.epik.com

Analysis

IP Addresses

stemk12.org maps to IP address 104.17.71.73.

Other host names, for instance npsk12.com, monomoy.edu, sdsm.k12.wi.us, nps.k12.va.us and lumberton.k12.nj.us share IP numbers with stemk12.org.

Name Servers

Two name servers ns3.epik.com and ns4.epik.com are delegated to stemk12.org.

stemk12.org uses the same name server configuration as other domains, such as infowalk.net, helpoor.com, medicina.pro, onoctra.com and hirebright.com.

stemk12.org shares some name servers with other domains, for example reeweb.com.

Host names with two IPs:

ns3.epik.com points to 209.196.146.53 and 209.196.146.153.

ns4.epik.com points to 209.196.147.53 and 209.196.147.153.

Mail Servers

stemk12.org 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.

stemk12.org shares mail servers with other domains at least in part, for instance decalsf.com, mistymountaingaming.com, ns500794.ns500841.ns500794.ns500821.ns500794.ns500794.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, ns500794.ns500841.ns500794.ns500841.ns500821.ns500821.ns500821.ns500794.ns500821.ns500794.ns500821.ns500795.ns500795.lustypartnersfinder.com and aploi.com.

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

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

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)