summitmd.com - dns.ninja
summitmd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.239.91.74🇰🇷 SKB-NET222.232.0.0/13 SK Broadband | ||||||
| PTR | mail.summitmd.com | ||||||
| NS | daonsys-dns1 ⭐ | ||||||
| NS | ns1.daonidc.com | ||||||
| A | 175.126.226.103🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | static.ptr.daonidc.com | ||||||
| NS | ns2.daonidc.com | ||||||
| A | 175.126.191.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | static.ptr.daonidc.com | ||||||
| MX | mx3.daouoffice.com ⭐ | ||||||
| A | 35.216.20.220🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-3.daouoffice.com | ||||||
| A | 35.216.41.104🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-2.daouoffice.com | ||||||
| A | 35.216.61.236🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-1.daouoffice.com | ||||||
| TXT | v=spf1 ip4:222.239.91.74 ip4:113.130.70.16 ip4:115.71.11.247 ip4:115.71.11.18... | ||||||
| TXT | google-site-verification=OO2x--a-YWCreFu62yaYLoW30UHgvra87jw4-cO68h0 | ||||||
| SOA | daonsys-dns1hostmaster serial=117 | ||||||
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=1784552657 | ||||||
Subdomains
Same first word
summitmd.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdaonsys-dns12026-02-17 → 2026-07-20 · 3 obs
● 2026-02-17 20:00:50
● 2026-07-20 13:33:12
●NSns1.daonidc.com2026-02-17 → 2026-07-20 · 3 obs
● 2026-02-17 20:00:50
● 2026-07-20 13:33:12
●NSns2.daonidc.com2026-02-17 → 2026-07-20 · 3 obs
● 2026-02-17 20:00:50
● 2026-07-20 13:33:12
○NSns20.hanbiro.com2015-07-21 → 2016-12-25 · 4 obs
● 2016-12-25 01:26:28
○ 2026-02-17 20:00:50
○ 2026-07-20 13:33:12
○NSns21.hanbiro.com2015-07-21 → 2016-12-25 · 4 obs
● 2016-12-25 01:26:28
○ 2026-02-17 20:00:50
○ 2026-07-20 13:33:12
○MXmail.summitmd.com2015-07-21 → 2016-12-25 · 4 obs
● 2016-12-25 01:26:28
○ 2026-02-17 20:00:50
○ 2026-07-20 13:33:12
●MXmx3.daouoffice.com2026-02-17 → 2026-07-20 · 3 obs
● 2026-02-17 20:00:50
● 2026-07-20 13:33:12
○A211.115.80.1522015-07-21 → 2016-12-25 · 4 obs
● 2016-12-25 01:26:28
○ 2026-02-17 20:00:50
○ 2026-07-20 13:33:12
●A222.239.91.742026-02-17 → 2026-07-20 · 3 obs
● 2026-02-17 20:00:50
● 2026-07-20 13:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| summitmd.com | ns1.daonidc.com, ns2.daonidc.com | 2 records |
✅ Authoritative Response
Server:175.126.191.145
NS records: ns1.daonidc.com, ns2.daonidc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for summitmd.com (unsigned zone)
⏱️ Timing
Total: 778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.239.91.74 |
| NS | 2 | ns1.daonidc.com, ns2.daonidc.com |
| MX | 1 | mx3.daouoffice.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:222.239.91.74 ip4:113.130.70., google-site-verification=OO2x--a-YWCreFu |
| SOA | 1 | daonsys-dns1 hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.daonidc.com, ns2.daonidc.com)
Analysis
Hierarchy
summitmd.com is the parent domain of mail.summitmd.com, gw.summitmd.com and spam.summitmd.com.
IP Addresses
summitmd.com resolves to just one IP address, 222.239.91.74.
Two other host names, along with cvrf.org, mail.summitmd.com and www.complex-pci.com, also share IP numbers with summitmd.com.
Name Servers
Three name servers are authoritative for summitmd.com: daonsys-dns1, ns1.daonidc.com and ns2.daonidc.com.
summitmd.com shares at least some of its name servers with other domains, including xn--oy2b21k79eqwa.net, pnpnet.co.kr, yeojubank.co.kr and two others.
These name servers are frequently paired with the name servers ns2.skb-idc.com and ns.skb-idc.com.
ns1.daonidc.com and ns2.daonidc.com each resolve to one IP number: ns1.daonidc.com points to 175.126.226.103 and ns2.daonidc.com points to 175.126.191.145.
Mail Servers
The sole mail server for summitmd.com is mx3.daouoffice.com.
Among the domains sharing a mail server setup with summitmd.com are kbiocompany.com, dukin.co.kr, micube.co.kr and two others.
There is at least a partial MX overlap between summitmd.com and other domains, including curept.kr, justgreen.co.kr, incusolution.com and two others.
These mail servers frequently appear alongside the mail servers mx1.daouoffice.com and mx2.daouoffice.com.
mx3.daouoffice.com resolves to a set of three IP numbers: 35.216.20.220, 35.216.41.104 and 35.216.61.236.