mdchecker.com - robtex.com
mdchecker.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1784949877 | ||||||
Same first word
mdchecker.com |
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-03-04 → 2026-07-25 · 3 obs
● 2026-03-04 00:20:02
● 2026-07-25 03:41:18
●NSns2.afternic.com2026-03-04 → 2026-07-25 · 3 obs
● 2026-03-04 00:20:02
● 2026-07-25 03:41:18
○NSns21.domaincontrol.com2015-05-21 → 2015-12-07 · 4 obs
● 2015-12-07 18:48:20
○ 2016-03-14 22:24:28
○ 2026-07-25 03:41:18
○NSns22.domaincontrol.com2015-05-21 → 2015-12-07 · 4 obs
● 2015-12-07 18:48:20
○ 2016-03-14 22:24:28
○ 2026-07-25 03:41:18
○NSns63.domaincontrol.com2016-07-18 → 2017-08-25 · 5 obs
● 2016-07-18 14:00:10
● 2017-08-25 15:50:10
○ 2026-03-04 00:20:02
○ 2026-07-25 03:41:18
○NSns64.domaincontrol.com2016-07-18 → 2017-08-25 · 5 obs
● 2016-07-18 14:00:10
● 2017-08-25 15:50:10
○ 2026-03-04 00:20:02
○ 2026-07-25 03:41:18
○MXmailstore1.secureserver.net2015-05-21 → 2017-08-25 · 7 obs
● 2015-12-07 18:48:20
○ 2016-03-14 22:24:28
● 2016-07-18 14:00:10
● 2017-08-25 15:50:10
○ 2026-03-04 00:20:02
○ 2026-07-25 03:41:18
○MXsmtp.secureserver.net2015-05-21 → 2017-08-25 · 7 obs
● 2015-12-07 18:48:20
○ 2016-03-14 22:24:28
● 2016-07-18 14:00:10
● 2017-08-25 15:50:10
○ 2026-03-04 00:20:02
○ 2026-07-25 03:41:18
●A13.248.169.482026-03-04 → 2026-07-25 · 3 obs
● 2026-03-04 00:20:02
● 2026-07-25 03:41:18
○A184.168.221.322016-07-18 → 2017-08-25 · 5 obs
● 2016-07-18 14:00:10
● 2017-08-25 15:50:10
○ 2026-03-04 00:20:02
○ 2026-07-25 03:41:18
○A184.168.221.402015-05-21 → 2015-12-07 · 4 obs
● 2015-12-07 18:48:20
○ 2016-03-14 22:24:28
○ 2026-07-25 03:41:18
●A76.223.54.1462026-03-04 → 2026-07-25 · 3 obs
● 2026-03-04 00:20:02
● 2026-07-25 03:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| mdchecker.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdchecker.com (unsigned zone)
⏱️ Timing
Total: 143ms | 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 | ns2.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
mdchecker.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
sarbis.com, vdea.de, acehardware.store plus two other host names have IP numbers in common with mdchecker.com.
Name Servers
Two name servers handle the delegation for mdchecker.com: ns1.afternic.com and ns2.afternic.com.
The name server configuration of mdchecker.com is shared with other domains, for instance www.mm53.com, casinoheadquarters.com, bbm.tech and two others.
mdchecker.com shares at least some of its name servers with other domains, including alphabetagent.com, zztt19.com, lindslyfamily.com and two others.
These name servers are frequently seen alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-dquaajldwvmzsvkbcdmrne.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.