norton2.com - robtex.com
norton2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.35.27🇺🇸 HDHK38.239.32.0/20 | ||||||
| NS | a10.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b10.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1769124630 | ||||||
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.norton2.com |
DNS History
24 records (5 active, 19 former)
●NSa.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:15:38
●NSa10.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:15:38
●NSb.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:15:38
●NSb10.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:15:38
○NSns1.dnsowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○NSns1.mydomain.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-05-25 19:00:04
○ 2026-03-22 23:15:38
○NSns1.yourhostingaccount.com2015-05-25 → 2016-01-31 · 5 obs
● 2015-05-25 19:00:04
● 2016-01-31 08:56:44
○ 2016-06-20 14:53:52
○ 2026-03-22 23:15:38
○NSns2.dnsowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○NSns2.mydomain.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-05-25 19:00:04
○ 2026-03-22 23:15:38
○NSns2.yourhostingaccount.com2015-05-25 → 2016-01-31 · 5 obs
● 2015-05-25 19:00:04
● 2016-01-31 08:56:44
○ 2016-06-20 14:53:52
○ 2026-03-22 23:15:38
○NSns3.dnsowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○NSns3.mydomain.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-05-25 19:00:04
○ 2026-03-22 23:15:38
○NSns4.mydomain.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-05-25 19:00:04
○ 2026-03-22 23:15:38
○MXmail.norton2.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-05-25 19:00:04
○ 2026-03-22 23:15:38
○MXmx.norton2.com2015-05-25 → 2016-01-31 · 5 obs
● 2015-05-25 19:00:04
● 2016-01-31 08:56:44
○ 2016-06-20 14:53:52
○ 2026-03-22 23:15:38
○MXmx1.emailowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○MXmx2.emailowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○MXmx3.emailowl.com2016-06-20 → 2020-02-17 · 4 obs
● 2016-06-20 14:53:52
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○A192.24.161.2372020-02-17 → 2020-02-17 · 3 obs
● 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○A208.102.227.172015-05-25 → 2015-05-25 · 4 obs
● 2015-05-25 19:00:04
○ 2015-10-16 11:01:04
○ 2026-03-22 23:15:38
●A38.239.35.272026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:15:38
○A50.5.48.882016-01-31 → 2016-01-31 · 4 obs
● 2016-01-31 08:56:44
○ 2016-06-20 14:53:52
○ 2026-03-22 23:15:38
○A72.49.204.912016-06-20 → 2017-04-01 · 5 obs
● 2016-06-20 14:53:52
● 2017-04-01 08:32:20
○ 2020-02-17 22:14:56
○ 2026-03-22 23:15:38
○A74.215.125.232015-10-16 → 2015-12-25 · 5 obs
● 2015-10-16 11:01:04
● 2015-12-25 01:50:52
○ 2016-01-31 08:56:44
○ 2026-03-22 23:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| norton2.com | b10.share-dns.net, a10.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b10.share-dns.net, a10.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for norton2.com (unsigned zone)
⏱️ Timing
Total: 320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.35.27 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a10.share-dns.com)
Analysis
Hierarchy
The parent of mail.norton2.com is norton2.com.
IP Addresses
norton2.com points to IP number: 38.239.35.27.
Other host names, for instance mail.norton2.com and sby168.com, share IP numbers with norton2.com.
Name Servers
norton2.com is delegated to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
norton2.com at least partially shares name servers with other domains, for instance bjsyby.com, lpzxj.com, whyxjd.com, xinyou3.com and chinamima.com.
These name servers are commonly used alongside a11.share-dns.com, b11.share-dns.net, a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com and b6.share-dns.net.
Host names with one IP target:
a10.share-dns.com maps to 172.64.53.25
a.share-dns.com maps to 172.64.53.25
b10.share-dns.net maps to 172.64.52.239
b.share-dns.net maps to 172.64.52.239
Host names that map to 172.64.53.25: a10.share-dns.com and a.share-dns.com
Host names that map to 172.64.52.239: b10.share-dns.net and b.share-dns.net