simmedu.com - robtex.com
simmedu.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-65-190-172.defastlink.net | ||||||
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 | ||||||
Previously MX for
simmedu.com |
Same first word
simmedu.com |
Similar names
DNS History
17 records (3 active, 14 former)
○NScory.ns.cloudflare.com2015-06-01 → 2016-04-04 · 5 obs
○ 2008-03-10 07:12:08
● 2015-06-01 02:54:58
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
● 2015-06-01 02:54:58
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
●NSexpire1.gname-dns.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-05-26 11:21:20
● 2026-02-26 04:11:14
● 2026-02-26 07:37:22
● 2026-02-26 04:11:14
● 2026-02-26 07:37:22
●NSexpire2.gname-dns.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-05-26 11:21:20
● 2026-02-26 04:11:14
● 2026-02-26 07:37:22
● 2026-02-26 04:11:14
● 2026-02-26 07:37:22
○NSmarge.ns.cloudflare.com2015-06-01 → 2016-04-04 · 5 obs
○ 2008-03-10 07:12:08
● 2015-06-01 02:54:58
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
● 2015-06-01 02:54:58
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
○NSns1.22.cn2016-09-13 → 2017-05-26 · 5 obs
○ 2016-04-04 16:58:48
● 2016-09-13 12:35:26
● 2017-05-26 11:21:20
○ 2026-02-26 04:11:14
○ 2026-02-26 07:37:22
● 2016-09-13 12:35:26
● 2017-05-26 11:21:20
○ 2026-02-26 04:11:14
○ 2026-02-26 07:37:22
○NSns1.bluehost.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 07:12:08
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○NSns2.22.cn2016-09-13 → 2016-09-13 · 4 obs
○ 2016-04-04 16:58:48
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
○NSns2.bluehost.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 07:12:08
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○NSns3.22.cn2016-09-13 → 2016-09-13 · 4 obs
○ 2016-04-04 16:58:48
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
○NSns4.22.cn2016-09-13 → 2016-09-13 · 4 obs
○ 2016-04-04 16:58:48
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
● 2016-09-13 12:35:26
○ 2017-05-26 11:21:20
○ 2026-02-26 07:37:22
○MXsimmedu.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 07:12:08
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○A107.148.164.1292016-09-13 → 2017-05-26 · 5 obs
○ 2016-04-04 16:58:48
● 2016-09-13 12:35:26
● 2017-05-26 11:21:20
○ 2026-02-26 04:11:14
○ 2026-02-26 07:37:22
● 2016-09-13 12:35:26
● 2017-05-26 11:21:20
○ 2026-02-26 04:11:14
○ 2026-02-26 07:37:22
○A136.0.132.2432015-06-01 → 2015-06-01 · 4 obs
○ 2008-03-10 07:12:08
● 2015-06-01 02:54:58
○ 2015-10-30 16:43:36
○ 2026-02-26 07:37:22
● 2015-06-01 02:54:58
○ 2015-10-30 16:43:36
○ 2026-02-26 07:37:22
○A166.88.102.862015-10-30 → 2016-01-24 · 5 obs
○ 2008-03-10 07:12:08
● 2015-10-30 16:43:36
● 2016-01-24 00:10:00
○ 2016-04-04 16:58:48
○ 2026-02-26 07:37:22
● 2015-10-30 16:43:36
● 2016-01-24 00:10:00
○ 2016-04-04 16:58:48
○ 2026-02-26 07:37:22
○A172.252.84.1672016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-24 00:10:00
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
● 2016-04-04 16:58:48
○ 2016-09-13 12:35:26
○ 2026-02-26 07:37:22
○A74.220.208.712008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 07:12:08
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
○ 2015-06-01 02:54:58
○ 2026-02-26 07:37:22
●CNAMEexp.gs-cdn.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 04:11:14
● 2026-02-26 07:37:22
● 2026-02-26 07:37:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| simmedu.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server: 172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simmedu.com (unsigned zone)
⏱️ Timing
Total: 558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
AI analysis
simmedu.com points to IP number 172.65.190.172.
For instance, other host names 0syn.com, 216049.cn, exp.gs-cdn.com, 97971.cc and g6fo.com share IP numbers with simmedu.com.