51manage.com - robtex.com
51manage.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1774454997 | ||||||
Same first word
DNS History
16 records (4 active, 12 former)
○NSdns13.hichina.com2020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 09:57:58
○ 2026-03-25 16:14:20
○NSdns14.hichina.com2020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 09:57:58
○ 2026-03-25 16:14:20
○NSns.cnkuai.cn2015-10-18 → 2016-03-24 · 5 obs
● 2015-10-18 04:08:58
● 2016-03-24 19:29:52
○ 2016-09-15 21:04:14
○ 2026-03-25 16:14:20
○NSns.cnkuai.com2015-05-25 → 2016-03-24 · 6 obs
● 2015-10-18 04:08:58
○ 2015-12-28 11:01:34
● 2016-03-24 19:29:52
○ 2016-09-15 21:04:14
○ 2026-03-25 16:14:20
●NSns1.afternic.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:14:20
○NSns100.webnic.cc2017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 18:29:38
○ 2020-03-14 09:57:58
○ 2026-03-25 16:14:20
○NSns101.webnic.cc2017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 18:29:38
○ 2020-03-14 09:57:58
○ 2026-03-25 16:14:20
●NSns2.afternic.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:14:20
○NSns2.cnkuai.com2015-05-25 → 2015-12-28 · 5 obs
○ 2015-10-18 04:08:58
● 2015-12-28 11:01:34
○ 2016-03-24 19:29:52
○ 2026-03-25 16:14:20
○NSns3.cnkuai.cn2015-05-25 → 2016-09-15 · 5 obs
○ 2015-10-18 04:08:58
● 2016-09-15 21:04:14
○ 2017-04-02 18:29:38
○ 2026-03-25 16:14:20
○NSns3.cnkuai.com2015-05-25 → 2016-09-15 · 6 obs
○ 2015-10-18 04:08:58
○ 2016-03-24 19:29:52
● 2016-09-15 21:04:14
○ 2017-04-02 18:29:38
○ 2026-03-25 16:14:20
●A13.248.169.482026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:14:20
○A203.195.132.1822015-05-25 → 2016-09-15 · 4 obs
● 2016-09-15 21:04:14
○ 2017-04-02 18:29:38
○ 2026-03-25 16:14:20
○A23.27.98.2322017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 18:29:38
○ 2020-03-14 09:57:58
○ 2026-03-25 16:14:20
●A76.223.54.1462026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:14:20
○CNAMEoverdue.aliyun.com2020-03-14 → 2020-03-14 · 2 obs
○ 2026-03-25 16:14:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51manage.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 51manage.com (unsigned zone)
⏱️ Timing
Total: 160ms | 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
IP Addresses
51manage.com points to two IPs: 13.248.169.48 and 76.223.54.146.
Other host names including delestudio.com, scan1a.plhosting.com, ns1.surfanon.com, comwest.com and lidla.com share IP numbers with 51manage.com.
Name Servers
51manage.com's delegation uses two name servers, ns1.afternic.com and ns2.afternic.com.
51manage.com shares the same name server setup as other domains, for example skiwest.net, auctionhippo.com, excellentstyles.com, 33le.com and vaildoc.com.
51manage.com at least partially shares name servers with other domains, including blackcommercial.com, remingtoncentre.com, conecti.com, 0100.com and amreptech.com.
these name servers are commonly used together with verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-jh56ag3qoy8fsktzvbvfht.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