simmed.vn - robtex.com
simmed.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:49ac🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a44d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.77🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alec.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 108.162.193.59🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 172.64.33.59🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 173.245.59.59🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| NS | gloria.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2610🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c210🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2210🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 108.162.194.16🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.16Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.16🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | simmed-vn.mail.protection.outlook.com ⭐ | ||||||
| A | 2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| TXT | MS=ms64763138 | ||||||
| TXT | google-site-verification=2cx3PUlEh-Dg2B29btN6u4xMBiZ-0XiaFPmXg1of2aE | ||||||
| TXT | google-site-verification=DlDJoimQxFvzNuqIIzwrIGxU3SClQUbkmOeZmARKfVg | ||||||
| TXT | google-site-verification=T1UDJo0TUJGcJnPGCI2ha2XuwAh9OBFsinjgO5b3mXQ | ||||||
| TXT | google-site-verification=TU62kwFNpfY1xVpcLa8FIk3CxRhRbFCVZETyLTJkSjw | ||||||
| TXT | google-site-verification=qZy6-TKEsS9V-8vwlZKYdyFhspsmGLFDiiKBGMkeezc | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.172, 172.67.164.77 | ||||||
| IPv6 hints | 2606:4700:3031::6815:49ac, 2606:4700:3035::ac43:a44d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com | ||||||
| SOA | alec.ns.cloudflare.comdns@cloudflare.com serial=2410684406 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2031046668 | ||||||
Subdomains
api-whatsapp.simmed.vn |
api-clean.simmed.vn |
api-idoctor.simmed.vn |
idoctor.simmed.vn |
elearning.simmed.vn |
booking.simmed.vn |
api-booking.simmed.vn |
www.simmed.vn |
clean.simmed.vn |
face.simmed.vn |
pdf.simmed.vn |
api.simmed.vn |
n8n.simmed.vn |
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
●NSalec.ns.cloudflare.com2026-05-01 → 2026-07-28 · 2 obs
● 2026-07-28 08:27:42
●NSgloria.ns.cloudflare.com2026-05-01 → 2026-07-28 · 2 obs
● 2026-07-28 08:27:42
●MXsimmed-vn.mail.protection.outlook.com2026-05-01 → 2026-07-28 · 2 obs
● 2026-07-28 08:27:42
●A104.21.73.1722026-05-01 → 2026-07-28 · 72 obs
● 2026-05-01 17:14:50
○ 2026-05-01 17:46:28
○ 2026-05-03 08:14:14
● 2026-05-04 01:52:36
● 2026-05-04 04:22:36
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● 2026-05-10 05:44:56
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● 2026-07-09 16:05:26
○ 2026-07-09 18:37:48
● 2026-07-28 08:27:40
● 2026-07-28 08:27:42
●A172.67.164.772026-05-01 → 2026-07-28 · 72 obs
● 2026-05-01 17:14:50
○ 2026-05-01 17:46:28
○ 2026-05-03 08:14:14
● 2026-05-04 01:52:36
● 2026-05-04 04:22:36
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● 2026-07-03 23:57:58
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● 2026-07-09 16:05:26
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● 2026-07-28 08:27:40
● 2026-07-28 08:27:42
○A188.114.96.02026-05-01 → 2026-07-22 · 93 obs
● 2026-05-01 17:46:28
● 2026-05-03 08:14:14
○ 2026-05-04 01:52:36
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● 2026-05-04 07:55:38
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● 2026-05-14 22:52:50
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● 2026-05-17 04:47:38
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● 2026-05-21 22:07:26
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● 2026-07-22 18:19:12
○ 2026-07-28 08:27:40
○ 2026-07-28 08:27:42
○A188.114.96.42026-05-22 → 2026-07-22 · 34 obs
● 2026-05-22 08:22:28
○ 2026-05-22 09:57:10
○ 2026-05-25 14:33:18
● 2026-05-26 20:08:10
○ 2026-05-26 20:49:44
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● 2026-07-14 13:51:56
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● 2026-07-22 17:00:54
○ 2026-07-22 18:19:12
○ 2026-07-28 08:27:42
○A188.114.97.02026-05-01 → 2026-07-22 · 93 obs
● 2026-05-01 17:46:28
● 2026-05-03 08:14:14
○ 2026-05-04 01:52:36
○ 2026-05-04 04:22:36
● 2026-05-04 07:55:38
● 2026-05-07 11:24:28
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● 2026-05-07 21:16:44
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● 2026-07-22 18:19:12
○ 2026-07-28 08:27:40
○ 2026-07-28 08:27:42
○A188.114.97.42026-05-22 → 2026-07-22 · 34 obs
● 2026-05-22 08:22:28
○ 2026-05-22 09:57:10
○ 2026-05-25 14:33:18
● 2026-05-26 20:08:10
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○ 2026-07-28 08:27:42
○A2606:4700:3030::6815:49ac2026-05-01 → 2026-06-14 · 69 obs
● 2026-05-01 17:14:50
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●A2606:4700:3031::6815:49ac2026-06-24 → 2026-07-28 · 9 obs
● 2026-06-24 10:43:38
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●A2606:4700:3035::ac43:a44d2026-06-24 → 2026-07-28 · 9 obs
● 2026-06-24 10:43:38
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● 2026-07-28 08:27:40
● 2026-07-28 08:27:42
○A2606:4700:3036::ac43:a44d2026-05-01 → 2026-06-14 · 69 obs
● 2026-05-01 17:14:50
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○A2a06:98c1:3120::2026-05-01 → 2026-07-26 · 94 obs
● 2026-05-01 17:46:28
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○A2a06:98c1:3120::42026-05-23 → 2026-07-27 · 27 obs
● 2026-05-23 05:15:54
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○ 2026-07-28 08:27:42
○A2a06:98c1:3121::2026-05-01 → 2026-07-26 · 94 obs
● 2026-05-01 17:46:28
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○ 2026-07-27 23:30:36
○ 2026-07-28 08:27:42
○A2a06:98c1:3121::42026-05-23 → 2026-07-27 · 27 obs
● 2026-05-23 05:15:54
○ 2026-05-23 05:53:32
○ 2026-06-01 14:43:42
● 2026-06-02 11:45:08
○ 2026-06-02 21:51:44
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○ 2026-07-28 08:27:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn... | 16 records |
| simmed.vn | alec.ns.cloudflare.com, gloria.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.59
NS records: alec.ns.cloudflare.com, gloria.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simmed.vn (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.172, 172.67.164.77 |
| AAAA | 2 | 2606:4700:3031::6815:49ac, 2606:4700:3035::ac43:a44d |
| NS | 2 | alec.ns.cloudflare.com, gloria.ns.cloudflare.com |
| MX | 2 | simmed-vn.mail.protection.outlook.com (p, simmed-vn.mail.protection.outlook.com (p |
| TXT | 7 | MS=ms64763138, google-site-verification=2cx3PUlEh-Dg2B2... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alec.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
The host names api-whatsapp.simmed.vn, api-clean.simmed.vn, api-idoctor.simmed.vn, idoctor.simmed.vn and elearning.simmed.vn — among a few others — fall under the parent domain simmed.vn.
IP Addresses
simmed.vn directs to four IP numbers, which are 104.21.73.172, 172.67.164.77, 2606:4700:3031::6815:49ac and 2606:4700:3035::ac43:a44d.
tq775.com, architekturausmiechu.pl, meitav.net and two other host names share IP numbers with simmed.vn.
Name Servers
The NS records for simmed.vn delegate to alec.ns.cloudflare.com and gloria.ns.cloudflare.com.
simmed.vn uses the same name servers as several other domains — among them polyplus.nl, bh3419.top, 2f7q3x2h8o7.shop and two more.
At least some of simmed.vn's name servers are shared with other domains, for example convierte-pdf.com, triad-orbit.com, deborahdn2.com and two more.
These name servers tend to be deployed in combination with the name servers vick.ns.cloudflare.com and crystal.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alec.ns.cloudflare.com maps to 108.162.193.59, 172.64.33.59, 173.245.59.59 and 3 additional IP addresses.
gloria.ns.cloudflare.com maps to 108.162.194.16, 162.159.38.16, 172.64.34.16 and 3 additional IP addresses.
Mail Servers
Mail for simmed.vn is handled by a single mail server, simmed-vn.mail.protection.outlook.com.
simmed-vn.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.