20rock.com - robtex.com
20rock.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.0.62.84🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-ss109.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.20rock.com ⭐ | ||||||
| A | 106.0.62.84🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-ss109.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:106.0.62.84 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@az1-ss109.a2hosting.com 2026-03-11 #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=1771291435 | ||||||
Subdomains
mail.20rock.com |
Same first word
20rock.com |
DNS History
17 records (6 active, 11 former)
●NSns1.a2hosting.com2026-02-20 → 2026-03-17 · 3 obs
● 2026-02-20 19:27:26
● 2026-03-17 23:40:40
○NSns1.bluehost.com2020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 06:22:44
○ 2026-02-20 19:27:26
○ 2026-03-17 23:40:40
●NSns2.a2hosting.com2026-02-20 → 2026-03-17 · 3 obs
● 2026-02-20 19:27:26
● 2026-03-17 23:40:40
○NSns2.bluehost.com2020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 06:22:44
○ 2026-02-20 19:27:26
○ 2026-03-17 23:40:40
●NSns3.a2hosting.com2026-02-20 → 2026-03-17 · 3 obs
● 2026-02-20 19:27:26
● 2026-03-17 23:40:40
●NSns4.a2hosting.com2026-02-20 → 2026-03-17 · 3 obs
● 2026-02-20 19:27:26
● 2026-03-17 23:40:40
○NSns51.1and1.com2015-07-23 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
○NSns52.1and1.com2015-07-23 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
●MXmail.20rock.com2020-02-13 → 2026-03-17 · 3 obs
● 2020-02-13 06:22:44
● 2026-03-17 23:40:40
○MXmx00.1and1.com2015-07-23 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
○MXmx01.1and1.com2015-07-23 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
●A106.0.62.842026-02-20 → 2026-03-17 · 3 obs
● 2026-02-20 19:27:26
● 2026-03-17 23:40:40
○A162.241.135.902020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 06:22:44
○ 2026-02-20 19:27:26
○ 2026-03-17 23:40:40
○A216.250.120.2252017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
○A2607:f1c0:1000:2:20e0:6312:9b00:80032015-07-23 → 2016-07-14 · 4 obs
● 2016-07-14 00:59:32
○ 2017-03-17 20:46:28
○ 2026-03-17 23:40:40
○A2607:f1c0:1000:2:add3:2702:b96b:20312017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 20:46:28
○ 2020-02-13 06:22:44
○ 2026-03-17 23:40:40
○A74.208.24.232015-07-23 → 2016-07-14 · 4 obs
● 2016-07-14 00:59:32
○ 2017-03-17 20:46:28
○ 2026-03-17 23:40:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 20rock.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server: 76.223.26.245
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 20rock.com (unsigned zone)
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 106.0.62.84 |
| NS | 4 | ns2.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | mail.20rock.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:106.0.62.84 include:s |
| SOA | 1 | ns1.a2hosting.com root.az1-ss109.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
The parent of mail.20rock.com is 20rock.com.
IP Addresses
20rock.com points to an IP address: 106.0.62.84.
other host names include mail.vintar.com, mail.pangrams.net, festivaleskadampamexico.org, ponslaw.com and mail.rrichter.com; they share IP numbers with 20rock.com.
Name Servers
20rock.com delegates to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
20rock.com at least partially shares name servers with other domains, for instance artansoul.com, theaustinrealtygroup.com, freelingual.com, stevesiu.com and castronproperties.com.
These name servers are commonly used with ns1.supercp.com and ns2.supercp.com.
Host names with one IP number: ns1.a2hosting.com points to: 13.248.158.180; ns2.a2hosting.com points to: 75.2.118.134; ns3.a2hosting.com points to: 76.223.26.245; ns4.a2hosting.com points to: 99.83.147.209.
Mail Servers
20rock.com is handled by a single mail server, mail.20rock.com.
The host name mail.20rock.com points to IP 106.0.62.84.