opensourcelibrary.com - dns.ninja
opensourcelibrary.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.2.209.180🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | 180.209.forpsi.net | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| A | 2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns2.markmonitor.com | ||||||
| A | 2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| A | 176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| NS | ns3.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns4.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.markmonitor.com | ||||||
| A | 192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.markmonitor.com | ||||||
| NS | ns5.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns6.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| A | 176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| NS | ns7.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| TXT | v=spf1 ~all -all | ||||||
| SOA | ns1.markmonitor.comwhois-spam@nullchar.net 2009-06-17 #30 | ||||||
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=1780545139 | ||||||
Same first word
opensourcelibrary.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns2.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns3.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns4.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns5.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns6.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●NSns7.markmonitor.com2015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
●A81.2.209.1802015-06-26 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| opensourcelibrary.com | ns1.markmonitor.com, ns2.markmonitor.com | 4 records |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns1.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensourcelibrary.com (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.209.180 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| TXT | 1 | v=spf1 ~all -all |
| SOA | 1 | ns1.markmonitor.com whois-spam.nullchar. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com...)
Analysis
IP Addresses
opensourcelibrary.com resolves to one IP address: 81.2.209.180.
pilsner.eu, h9k.com, www.h8y.com and two other host names share IP numbers with opensourcelibrary.com.
Name Servers
The delegation for opensourcelibrary.com covers 7 name servers — among them ns1.markmonitor.com, ns2.markmonitor.com and ns3.markmonitor.com, along with four others.
opensourcelibrary.com partially shares its NS delegation with several other domains, including queeryear.org, e-locationdevoiture.com, laerdalmedical.biz and two others.
The name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.
Hostnames that resolve to two IP addresses:
ns1.markmonitor.com points to 149.112.160.1 and 2620:10a:80a8::1.
ns2.markmonitor.com points to 176.97.158.1 and 2001:67c:10b8::1.
ns3.markmonitor.com points to 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com points to 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com points to 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com points to 176.97.158.3 and 2001:67c:10b8::3.
ns7.markmonitor.com points to 149.112.161.2 and 2620:10a:80a9::2.