mx1.securityfocus.com - dns.ninja
mx1.securityfocus.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 ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
securityfocus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
rank #932 globally
rank #510 in the tld
securityfocus.com
SecurityFocus was a computer security information portal known for hosting the BugTraq mailing list and a widely-used vulnerability database. It was a major reference point for security researchers and IT professionals in the late 1990s and 2000s.
Key facts
- Owner / operator: Originally an independent company (SecurityFocus, founded by Arthur Wong, Jerry Dixon and others); acquired by Symantec in 2002; the site was later shut down by Symantec.
- TLD:
.com— gTLD - Primary purpose: Security news, vulnerability database (BID - Bugtraq ID), and mailing lists (BugTraq, among others)
- Status: legacy / defunct — the original service was discontinued; the domain no longer hosts the original content
History
| Year | Event |
|---|---|
| 1999 | SecurityFocus.com launched as an independent security information site, hosting the BugTraq mailing list |
| 2002 | Symantec acquired SecurityFocus |
| 2010s | Symantec progressively wound down SecurityFocus services, including the vulnerability database and mailing lists |
Related domains
symantec.com— parent company that acquired SecurityFocus- BugTraq mailing list archives were historically hosted and referenced via SecurityFocus
📈 Tranco rank: #3,754
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| securityfocus.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
❌ Bogus (DNSSEC validation failed)
No DNSKEY for securityfocus.com
⏱️ Timing
Total: 189ms | 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
mx1.securityfocus.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
online.lrsem.jawkz.com, roomtocreate.com, jlaba.com and two other host names share IP numbers with mx1.securityfocus.com.
Name Servers
Two name servers handle the delegation for mx1.securityfocus.com: ns1.afternic.com and ns2.afternic.com.
mx1.securityfocus.com uses the same name servers as several other domains — among them mx.sigasia.com, feedback.zustek.com, divorcement.net and two more.
mx1.securityfocus.com shares at least some of its name servers with other domains, including grabsafe.com, sohlen.com, medicalphysicsjobs.com and two others.
These name servers are frequently seen alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn and 93069ba5.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.