itbysj.com - robtex.com
itbysj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.245.90.123🇭🇰 AS398823156.245.80.0/20 Fastmos Co Limited | ||||||
| NS | a2.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 | b2.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=1764517964 | ||||||
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 | ||||||
Same first word
itbysj.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 01:21:12
● 2026-02-25 01:21:14
●NSa2.share-dns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 01:21:12
● 2026-02-25 01:21:14
●NSb.share-dns.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 01:21:12
● 2026-02-25 01:21:14
●NSb2.share-dns.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 01:21:12
● 2026-02-25 01:21:14
○NSf1g1ns1.dnspod.net2015-11-07 → 2016-04-29 · 4 obs
● 2016-04-29 18:21:56
○ 2017-03-21 03:04:20
○ 2026-02-25 01:21:14
○NSf1g1ns2.dnspod.net2015-11-07 → 2016-04-29 · 4 obs
● 2016-04-29 18:21:56
○ 2017-03-21 03:04:20
○ 2026-02-25 01:21:14
○NSjuming.dnsdun.com2017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 03:04:20
○ 2026-02-25 01:21:12
○ 2026-02-25 01:21:14
○NSjuming.dnsdun.net2017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 03:04:20
○ 2026-02-25 01:21:12
○ 2026-02-25 01:21:14
○A112.125.17.1032015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-07 14:35:12
○ 2026-02-25 01:21:14
●A156.245.90.1232026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 01:21:12
● 2026-02-25 01:21:14
○A216.157.98.1072015-11-07 → 2016-04-29 · 5 obs
● 2015-11-07 14:35:12
● 2016-04-29 18:21:56
○ 2017-03-21 03:04:20
○ 2026-02-25 01:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| itbysj.com | b2.share-dns.net, a2.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.52.239
NS records: b2.share-dns.net, a2.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itbysj.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.245.90.123 |
| 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 (a2.share-dns.com)
AI analysis
itbysj.com points to a single IP number: 156.245.90.123.
itbysj.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
itbysj.com shares name servers with other domains at least partially, for instance alphatowing.net, sx630.com, hongqimenye.com, xingangtongda56.com and teleqqhgz.com.
these name servers are commonly used with the name servers a7.share-dns.com, b7.share-dns.net, a4.share-dns.com, b4.share-dns.net, a11.share-dns.com, b11.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a3.share-dns.com and b3.share-dns.net.
Host names with one IP number:
a2.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b2.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a2.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b2.share-dns.net and b.share-dns.net.