521177.com - robtex.com
521177.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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
www.521177.com |
Same first word
521177.com |
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DNS History
15 records (4 active, 11 former)
○NSdns1.name-services.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
○NSdns2.name-services.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
○NSdns3.name-services.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
○NSdns4.name-services.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
○NSdns5.name-services.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
○NSns1.4.cn2026-03-11 → 2026-03-11 · 4 obs
● 2026-03-11 13:37:10
○ 2026-03-20 18:12:06
○ 2026-03-22 14:06:38
●NSns1.afternic.com2026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 18:12:06
● 2026-03-22 14:06:38
○NSns2.4.cn2026-03-11 → 2026-03-11 · 4 obs
● 2026-03-11 13:37:10
○ 2026-03-20 18:12:06
○ 2026-03-22 14:06:38
●NSns2.afternic.com2026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 18:12:06
● 2026-03-22 14:06:38
○NSwww.521177.com2026-03-11 → 2026-03-11 · 4 obs
● 2026-03-11 13:37:10
○ 2026-03-20 18:12:06
○ 2026-03-22 14:06:38
○MXp.nsm.ctmail.com2015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
●A13.248.169.482026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 18:12:06
● 2026-03-22 14:06:38
○A208.98.43.732026-03-11 → 2026-03-11 · 4 obs
● 2026-03-11 13:37:10
○ 2026-03-20 18:12:06
○ 2026-03-22 14:06:38
●A76.223.54.1462026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 18:12:06
● 2026-03-22 14:06:38
○A8.5.1.452015-05-14 → 2015-05-14 · 3 obs
○ 2026-03-11 13:37:10
○ 2026-03-22 14:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| 521177.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521177.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
521177.com is the parent of www.521177.com.
IP Addresses
521177.com points to two IPs: 13.248.169.48 and 76.223.54.146.
Other host names including mail.wepower.net, olson.true(0x736578)y.com, rotechconsulting.com, 23.80.6.0.rdns.ubiquity.io and franklinandmarshallcollege.com share IP numbers with 521177.com.
Name Servers
521177.com's delegation uses two name servers, ns1.afternic.com and ns2.afternic.com.
521177.com shares the same name server setup as other domains, for example foreignlanguagelearning.com, computepath.com, gniy.com, medost.com and spectrascience.com.
521177.com at least partially shares name servers with other domains, including rentservers.net, tech-niche.com, mitpartners.com, stormlive.com and holidays-tenerife.com.
These name servers are commonly used with verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-ebnjnwezshf2rsq8cdb9xm.ns101.verify.hn.
Host names with two IPs:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69