andysiu.com - robtex.com
andysiu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| NS | ns1.andysiu.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| NS | ns1.athegen.com ⚠️ Not in zone NS records | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| NS | ns2.andysiu.com ⚠️ Not in parent delegation | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| NS | ns2.athegen.com ⚠️ Not in zone NS records | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| MX | mail.andysiu.com ⭐ | ||||||
| A | 173.13.134.52🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.athegen.com | ||||||
| TXT | v=spf1 ip4:208.69.42.61 ip4:208.69.42.59 ip4:208.69.42.58 a -all | ||||||
| SOA | ns1.andysiu.comroot@andysiu.com 2024-11-11 #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=1776049372 | ||||||
Subdomains
Same first word
andysiu.com |
Similar names
DNS History
16 records (6 active, 10 former)
●NSns1.andysiu.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 18:50:38
● 2026-04-13 03:22:38
●NSns1.athegen.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 18:50:38
● 2026-04-13 03:22:38
●NSns2.andysiu.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 18:50:38
● 2026-04-13 03:22:38
●NSns2.athegen.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 18:50:38
● 2026-04-13 03:22:38
○NSns41.domaincontrol.com2018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○NSns42.domaincontrol.com2018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
●MXmail.andysiu.com2026-04-07 → 2026-04-13 · 2 obs
● 2026-04-13 03:22:38
●A173.13.134.522026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 18:50:38
● 2026-04-13 03:22:38
○A184.168.221.332018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A184.168.221.412018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A184.168.221.442018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A184.168.221.582018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A184.168.221.622018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A50.63.202.522018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A50.63.202.542018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
○A50.63.202.592018-09-18 → 2018-09-18 · 3 obs
○ 2026-04-07 18:50:38
○ 2026-04-13 03:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| andysiu.com | ns2.athegen.com, ns1.athegen.com | 2 records |
✅ Authoritative Response
Server:173.13.134.52
NS records: ns2.athegen.com, ns1.athegen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for andysiu.com (unsigned zone)
⏱️ Timing
Total: 288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.13.134.52 |
| NS | 2 | ns1.andysiu.com, ns2.andysiu.com |
| MX | 1 | mail.andysiu.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:208.69.42.61 ip4:208.69.42.59 |
| SOA | 1 | ns1.andysiu.com root.andysiu.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.athegen.com, ns1.athegen.com)
Analysis
Hierarchy
andysiu.com is a parent of mail.andysiu.com, ns1.andysiu.com and ns2.andysiu.com.
IP Addresses
andysiu.com points to a single IP: 173.13.134.52.
Other host names, for instance mail.athegen.com, mail.andyman.org, mail.andysiu.com, ns2.athegen.com and andyman.org share IP numbers with andysiu.com.
Name Servers
andysiu.com's delegation is handled by four name servers: ns1.andysiu.com, ns2.andysiu.com, ns1.athegen.com and ns2.athegen.com.
andysiu.com partially shares name servers with other domains, such as andyman.org and athegen.com.
Names with a single IP:
ns1.andysiu.com points to 173.13.134.52
ns2.andysiu.com points to 173.13.134.52
ns1.athegen.com points to 173.13.134.52
ns2.athegen.com points to 173.13.134.52
Names pointing to 173.13.134.52: ns1.andysiu.com, ns2.andysiu.com, ns1.athegen.com and ns2.athegen.com
Mail Servers
andysiu.com is handled by a single mail server, mail.andysiu.com.
mail.andysiu.com points to a single IP: 173.13.134.52.