hackmd.com - dns.ninja
hackmd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1782084645 | ||||||
Same first word
Similar names
kchadm.ru |
chkadm.kasserver.com |
ahkmdc.com |
camhdk.com |
dhcmak.com |
mackhd.com |
dachkm.org |
kamdch.blogspot.com |
chkadm.ru |
mkdach.pl |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-03-24 → 2026-06-22 · 3 obs
● 2026-03-24 09:50:50
● 2026-06-22 00:00:18
●NSns2.afternic.com2026-03-24 → 2026-06-22 · 3 obs
● 2026-03-24 09:50:50
● 2026-06-22 00:00:18
○NSns71.domaincontrol.com2015-10-31 → 2018-12-11 · 4 obs
● 2018-12-11 18:03:44
○ 2026-03-24 09:50:50
○ 2026-06-22 00:00:18
○NSns72.domaincontrol.com2015-10-31 → 2018-12-11 · 4 obs
● 2018-12-11 18:03:44
○ 2026-03-24 09:50:50
○ 2026-06-22 00:00:18
○MXmailstore1.secureserver.net2015-10-31 → 2018-12-11 · 4 obs
● 2018-12-11 18:03:44
○ 2026-03-24 09:50:50
○ 2026-06-22 00:00:18
○MXsmtp.secureserver.net2015-10-31 → 2018-12-11 · 4 obs
● 2018-12-11 18:03:44
○ 2026-03-24 09:50:50
○ 2026-06-22 00:00:18
●A13.248.169.482026-03-24 → 2026-06-22 · 3 obs
● 2026-03-24 09:50:50
● 2026-06-22 00:00:18
○A184.168.221.352015-10-31 → 2018-12-11 · 4 obs
● 2018-12-11 18:03:44
○ 2026-03-24 09:50:50
○ 2026-06-22 00:00:18
●A76.223.54.1462026-03-24 → 2026-06-22 · 3 obs
● 2026-03-24 09:50:50
● 2026-06-22 00:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| hackmd.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackmd.com (unsigned zone)
⏱️ Timing
Total: 178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
hackmd.com has two IP addresses: 13.248.169.48 and 76.223.54.146
toyandhobbyshops.com, netports.com, manilacentre.com plus two other host names have IP numbers in common with hackmd.com.
Name Servers
hackmd.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
The name server configuration of hackmd.com is shared with other domains, for instance coreda.com, protouchroofing.com, 1up.us and two others.
At least some of hackmd.com's name servers are shared with other domains, for example designstudio.co, paycrea.com, gleart.com and two more.
These name servers tend to be deployed in combination with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-7nu9vfysqmkid8iiuyoznj.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.