nullmx.teachcare.com - robtex.com

nullmx.teachcare.com

DNSSEC⚠️ Not signed
A172.238.172.116🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies
PTRk8s-svc-lander-colin-us-ord-03.parklogic.net
A172.239.194.117🇺🇸 AKAMAI-LINODE-AP172.239.192.0/19 Akamai Technologies
A172.239.194.227🇺🇸 AKAMAI-LINODE-AP172.239.192.0/19 Akamai Technologies
NSns1.parklogic.com ⭐ ⚠️ Not in parent delegation
A2001:19f0:6000:39be:5400:6ff:fe0b:e907🇺🇸 AS-VULTR2001:19f0:6000::/38 Vultr Assigned Prefix
PTRdns-dnsdist-us-lax-01.parklogic.net
A50.28.104.44🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West
PTRpistachio.parklogic.com
A50.116.34.34🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies
PTRlemonade.parklogic.com
A69.39.238.36🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route
PTRsandstone1.parklogic.com
A69.39.238.37🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route
PTRsandstone2.parklogic.com
A149.28.95.10🇺🇸 AS-VULTR149.28.64.0/19 Vultr Assigned Prefix
PTRdns-dnsdist-us-lax-01.parklogic.net
NSns2.parklogic.com ⚠️ Not in parent delegation
A2001:19f0:5c00:481f:5400:6ff:fe0b:e87c🇺🇸 AS-VULTR2001:19f0:5c00::/38 Vultr Assigned Prefix
A45.79.197.241🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies
PTRbubblegum.parklogic.com
A50.28.102.86🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West
PTRbiscotti.parklogic.com
A66.42.120.24🇺🇸 AS-VULTR66.42.112.0/20 Vultr Assigned Prefix
PTR66-42-120-24.choopa.net
A216.38.8.120🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route
PTRshamrock1.parklogic.com
A216.38.8.121🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route
PTRshamrock2.parklogic.com
MXmx156.hostedmxserver.com ⭐
A147.182.130.78🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean
A147.182.160.18🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean
A147.182.180.139🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A147.182.189.184🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A164.90.197.79🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.105🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.143🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.162🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
TXTv=spf1 -all
SOAns1.parklogic.comhostmaster@teachcare.com 2019-10-23 #1

teachcare.com

DNSSEC⚠️ Not signed
A172.238.172.116🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies
A172.239.194.117🇺🇸 AKAMAI-LINODE-AP172.239.192.0/19 Akamai Technologies
A172.239.194.227🇺🇸 AKAMAI-LINODE-AP172.239.192.0/19 Akamai Technologies
NSns1.parklogic.com ⭐
NSns2.parklogic.com
MXmx156.hostedmxserver.com ⭐
TXTv=spf1 -all
SOAns1.parklogic.comhostmaster@teachcare.com 2019-10-23 #1

Previously MX for

teachcare.com

Same first word

nullmx.com
nullmx.net
nullmx.org

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.parklogic.comns2.parklogic.combuy.internettraffic.comsell.internettraffic.comMXmx156.hostedmxserver.comA172.238.172.116172.239.194.117172.239.194.22769.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-07-24 → 2016-06-18 · 4 obs
● 2015-07-24 06:30:48
● 2016-06-18 21:27:42
○ 2026-07-25 20:49:12
○ 2026-07-25 20:49:14
●NSns1.parklogic.com2026-07-25 → 2026-07-25 · 3 obs
○ 2016-06-18 21:27:42
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
●NSns2.parklogic.com2026-07-25 → 2026-07-25 · 3 obs
○ 2016-06-18 21:27:42
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
○NSsell.internettraffic.com2015-07-24 → 2016-06-18 · 4 obs
● 2015-07-24 06:30:48
● 2016-06-18 21:27:42
○ 2026-07-25 20:49:12
○ 2026-07-25 20:49:14
●MXmx156.hostedmxserver.com2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
●A172.238.172.1162026-07-25 → 2026-07-25 · 3 obs
○ 2016-06-18 21:27:42
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
●A172.239.194.1172026-07-25 → 2026-07-25 · 3 obs
○ 2016-06-18 21:27:42
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
●A172.239.194.2272026-07-25 → 2026-07-25 · 3 obs
○ 2016-06-18 21:27:42
● 2026-07-25 20:49:12
● 2026-07-25 20:49:14
○A69.172.201.1532016-06-18 → 2016-06-18 · 4 obs
○ 2016-02-24 00:06:32
● 2016-06-18 21:27:42
○ 2026-07-25 20:49:12
○ 2026-07-25 20:49:14
○A69.172.201.2082015-07-24 → 2016-02-24 · 4 obs
● 2015-07-24 06:30:48
● 2016-02-24 00:06:32
○ 2016-06-18 21:27:42
○ 2026-07-25 20:49:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
teachcare.comns1.parklogic.com, ns2.parklogic.com14 records

✅ Authoritative Response

Server:50.116.34.34

NS records: ns1.parklogic.com, ns2.parklogic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachcare.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A3172.238.172.116, 172.239.194.117...
NS2ns2.parklogic.com, ns1.parklogic.com
MX1mx156.hostedmxserver.com (pri: 60)
TXT1v=spf1 -all
SOA1ns1.parklogic.com hostmaster.teachcare.c

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.parklogic.com, ns1.parklogic.com, ns1.parklogic.com...)

Analysis

IP Addresses

nullmx.teachcare.com has three IP addresses: 172.238.172.116, 172.239.194.117 and 172.239.194.227.

Additional host names — nullmx.undh.com, file-share.com, anoxic.com and two others — share IP numbers with nullmx.teachcare.com.

Name Servers

DNS delegation for nullmx.teachcare.com points to two name servers: ns1.parklogic.com and ns2.parklogic.com.

nullmx.teachcare.com shares its name server setup with other domains, including nullmx.hbna.com, rapevideo.net, mail.apcfr.com and two others.

The name servers of nullmx.teachcare.com overlap at least partially with those of other domains — among them lesmom.com, 11hhhuu.com, tooltidbits.com and two more.

The name servers ns1.ns306.parklogic.com, ns2.ns306.parklogic.com and ns3.parklogic.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

ns1.parklogic.com has IP addresses 50.28.104.44, 50.116.34.34 and 69.39.238.36, plus 3 other.

ns2.parklogic.com has IP addresses 45.79.197.241, 50.28.102.86 and 66.42.120.24, plus 3 other.

Mail Servers

nullmx.teachcare.com has one mail server: mx156.hostedmxserver.com.

nullmx.teachcare.com shares the same mail server setup as other domains, including dkcpetro.com, campship.com, hac.howbbs.com and two others.

mx156.hostedmxserver.com points to 8 IP numbers: 147.182.130.78, 147.182.160.18, 147.182.180.139 and 5 other.