ivfchicago.com - robtex.com
ivfchicago.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.203.199.205🇺🇸 Amazon54.202.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-203-199-205.us-west-2.compute.amazonaws.com | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| MX | ivfchicago-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms81706945 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | NETORGF(0x54313735)9325.onmicrosoft.com | ||||||
| TXT | google-site-verification=zWdn-O7TpcIzaT2GL0pRtdCVOHgQcHam6dkIj94W39M | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-07-08 #5 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.ivfchicago.com |
Same first word
ivfchicago.com |
DNS History
10 records (4 active, 6 former)
○NSns1.ca.einsteinindustries.com2015-07-06 → 2016-04-23 · 4 obs
● 2016-04-23 14:07:44
○ 2016-12-05 23:45:20
○ 2026-03-24 07:25:26
○NSns2.ca.einsteinindustries.com2015-07-06 → 2016-04-23 · 4 obs
● 2016-04-23 14:07:44
○ 2016-12-05 23:45:20
○ 2026-03-24 07:25:26
●NSns21.domaincontrol.com2016-12-05 → 2026-03-24 · 3 obs
● 2016-12-05 23:45:20
● 2026-03-24 07:25:26
●NSns22.domaincontrol.com2016-12-05 → 2026-03-24 · 3 obs
● 2016-12-05 23:45:20
● 2026-03-24 07:25:26
●MXivfchicago-com.mail.protection.outlook.com2016-12-05 → 2026-03-24 · 3 obs
● 2016-12-05 23:45:20
● 2026-03-24 07:25:26
○MXmx2.ca.einsteinindustries.com2015-11-13 → 2016-04-23 · 5 obs
● 2015-11-13 03:27:06
● 2016-04-23 14:07:44
○ 2016-12-05 23:45:20
○ 2026-03-24 07:25:26
○MXnlmx1.ca.einsteinindustries.com2015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-13 03:27:06
○ 2026-03-24 07:25:26
○A184.168.221.162016-12-05 → 2017-12-08 · 5 obs
● 2016-12-05 23:45:20
● 2017-12-08 19:21:16
○ 2026-02-19 22:13:22
○ 2026-03-24 07:25:26
●A54.203.199.2052026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 22:13:22
● 2026-03-24 07:25:26
○A69.43.202.1732015-07-06 → 2016-04-23 · 4 obs
● 2016-04-23 14:07:44
○ 2016-12-05 23:45:20
○ 2026-03-24 07:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ivfchicago.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ivfchicago.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.203.199.205 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | ivfchicago-com.mail.protection.outlook.c |
| TXT | 4 | MS=ms81706945, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Hierarchy
ivfchicago.com is a parent of www.ivfchicago.com.
IP Addresses
ivfchicago.com points to a single IP number: 54.203.199.205.
Other host names, for instance tulsafertilitycenter.com, infertilityihr.com, ivf1.com, wp1783.host.pressdns.com and ec2-54-203-199-205.us-west-2.compute.amazonaws.com share IP numbers with ivfchicago.com.
Name Servers
Delegation for ivfchicago.com rests with two name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.
ivfchicago.com shares the same name server setup as other domains, including bestfoam.co.za, daqmon.com, perrosperdidoscostarica.info, shopefacil.com and applync.com.
Host names with two IP numbers: ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11; ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.
Mail Servers
ivfchicago.com is handled by a single mail server, ivfchicago-com.mail.protection.outlook.com.