chsys.org - dns.ninja
chsys.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | coans1.chsys.org ⭐ | ||||||
| A | 198.245.254.10🇺🇸 RoadRunner198.245.254.0/24 The Children's Hospital of Alabama | ||||||
| PTR | coans1.chsys.org | ||||||
| NS | coans2.chsys.org | ||||||
| A | 198.245.254.50🇺🇸 RoadRunner198.245.254.0/24 The Children's Hospital of Alabama | ||||||
| NS | coans3.chsys.org | ||||||
| A | 164.111.168.18🇺🇸 AS3452164.111.128.0/17 | ||||||
| MX | us-smtp-inbound-1.mimecast.com ⭐ | ||||||
| A | 170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| MX | us-smtp-inbound-2.mimecast.com ⭐ | ||||||
| A | 170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| TXT | cisco-ci-domain-verification=bb8bab612756b6b21d10ba760e8869cd208165d20150e395... | ||||||
| TXT | jamf-site-verification=SfggpLlPAEt_hVoM-kmTgQ | ||||||
| TXT | qnpLqulWgbkchM4W/47Oht5gWb6dpe6L2jpPs0seKpRQja5ap3yIPKGefAR2WvlOXPKd3YEirNPKx... | ||||||
| TXT | MS=ms78578088 | ||||||
| TXT | v=spf1 ip4:198.245.254.0/24 include:us._netblocks.mimecast.com include:spf.co... | ||||||
| TXT | apple-domain-verification=PA3aG51P2uKWi7i8 | ||||||
| TXT | Foxit-domain-verification=9c9bdc5a43c7f66ac664200d3a56fc41 | ||||||
| TXT | infor-cloudsuite-domain-verification=GETUGRUYWYLLM5P5MAXEVE9T658YLHTJTNDUJUU7... | ||||||
| TXT | rovag_verification_token=F8E2F1A0169B4D5ABFAAF4677F7D6710 | ||||||
| SOA | coans1.chsys.orgnsg@chsys.org serial=4152571 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783913137 | ||||||
📈 Tranco rank: #979,622
Subdomains
ns2.chsys.org |
mimecast.chsys.org |
ns1.chsys.org |
autodiscover.chsys.org |
chvtrendosedge.chsys.org |
nursinged.chsys.org |
chvtrendee.chsys.org |
coans1.chsys.org |
f5-redirects.chsys.org |
myservicecentert.chsys.org |
redirects.chsys.org |
getconnected.chsys.org |
coans3.chsys.org |
portal.chsys.org |
reset.chsys.org |
coans2.chsys.org |
coaexternalapi.chsys.org |
coa.chsys.org |
webmail.chsys.org |
iteducation.chsys.org |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NScoans1.chsys.org2015-08-27 → 2026-07-13 · 2 obs
● 2026-07-13 03:44:02
●NScoans2.chsys.org2015-08-27 → 2026-07-13 · 2 obs
● 2026-07-13 03:44:02
●NScoans3.chsys.org2015-08-27 → 2026-07-13 · 2 obs
● 2026-07-13 03:44:02
○MXcust13707-1.in.mailcontrol.com2015-08-27 → 2019-01-18 · 4 obs
● 2019-01-18 22:29:08
○ 2021-11-07 18:49:10
○ 2026-07-13 03:44:02
○MXcust13707-2.in.mailcontrol.com2015-08-27 → 2019-01-18 · 4 obs
● 2019-01-18 22:29:08
○ 2021-11-07 18:49:10
○ 2026-07-13 03:44:02
●MXus-smtp-inbound-1.mimecast.com2021-11-07 → 2026-07-13 · 3 obs
● 2021-11-07 18:49:10
● 2026-07-13 03:44:02
●MXus-smtp-inbound-2.mimecast.com2021-11-07 → 2026-07-13 · 3 obs
● 2021-11-07 18:49:10
● 2026-07-13 03:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| chsys.org | coans3.chsys.org, coans1.chsys.org, coans2.chsys.org | 3 records |
✅ Authoritative Response
Server:198.245.254.50
NS records: coans3.chsys.org, coans1.chsys.org, coans2.chsys.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chsys.org (unsigned zone)
⏱️ Timing
Total: 3372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | coans1.chsys.org, coans2.chsys.org... |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 4), us-smtp-inbound-1.mimecast.com (pri: 4) |
| TXT | 9 | v=spf1 ip4:198.245.254.0/24 include:us._, apple-domain-verification=PA3aG51P2uKWi7... |
| SOA | 1 | coans1.chsys.org nsg.chsys.org |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (coans1.chsys.org, coans2.chsys.org, coans3.chsys.org)
Analysis
Hierarchy
ns2.chsys.org, mimecast.chsys.org, ns1.chsys.org, autodiscover.chsys.org, chvtrendosedge.chsys.org and a few other host names are all children of chsys.org.
Name Servers
chsys.org is delegated to three name servers: coans1.chsys.org, coans2.chsys.org and coans3.chsys.org.
The name servers of chsys.org overlap at least partially with those of other domains — among them myschoolnurse.net, childrensal.org, uabsportsmedicine.net and two more.
coans1.chsys.org, coans2.chsys.org and coans3.chsys.org each resolve to a single IP address: coans1.chsys.org resolves to 198.245.254.10, coans2.chsys.org resolves to 198.245.254.50 and coans3.chsys.org resolves to 164.111.168.18.
Mail Servers
chsys.org is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with chsys.org are powercoelec.com, cancerandbloodspecialistsofnova.com, thomsonsafaris.com and two others.
There is at least a partial MX overlap between chsys.org and other domains, including contact-chain.com, cascadiafunding.com, ffsb-nc.com and two others.
DNS names with 6 IP addresses:
us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.