alfaaesar.cn - robtex.com
alfaaesar.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034592523 | ||||||
Same first word
alfaaesar.cn |
alfaaesar.com |
alfaaesar.in |
DNS History
11 records (10 active, 1 former)
●NSns1.netnames.net2015-07-24 → 2026-03-27 · 5 obs
● 2015-11-20 05:01:20
○ 2016-03-01 02:20:54
● 2019-01-03 04:03:02
● 2026-03-27 07:28:32
○NSns2.netnames.net2015-07-24 → 2015-11-20 · 4 obs
● 2015-11-20 05:01:20
○ 2016-03-01 02:20:54
○ 2026-03-27 07:28:32
●NSpdns1.ultradns.net2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●NSpdns2.ultradns.net2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●NSpdns3.ultradns.org2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●NSpdns4.ultradns.org2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●NSpdns5.ultradns.info2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●NSpdns6.ultradns.co.uk2016-03-01 → 2026-03-27 · 3 obs
● 2016-03-01 02:20:54
● 2026-03-27 07:28:32
●MXrelay1.netnames.net2015-07-24 → 2026-03-27 · 2 obs
● 2026-03-27 07:28:32
●MXrelay2.netnames.net2015-07-24 → 2026-03-27 · 2 obs
● 2026-03-27 07:28:32
●A185.26.230.1292015-07-24 → 2026-03-27 · 2 obs
● 2026-03-27 07:28:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| alfaaesar.cn | pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:204.74.115.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2692ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.26.230.129 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 2 | relay1.netnames.net (pri: 10), relay2.netnames.net (pri: 100) |
| SOA | 1 | ns1.netnames.net hostmaster.netnames.net |
Analysis
IP Addresses
alfaaesar.cn points to a single IP: 185.26.230.129.
Other host names, for instance lbapostar.com.es, rugbygameon.ie, lloydsbankcareers.net, evolutionhomehealth.net and loydcorporatemarkets.com share IP numbers with alfaaesar.cn.
Name Servers
alfaaesar.cn is delegated to seven name servers: pdns5.ultradns.info, ns1.netnames.net, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
alfaaesar.cn partially shares name servers with other domains; examples include 14.0.96.in-addr.arpa, expedia.nyc, bwrussia.com, rothenberger-tools.at and winthreads.com.
These name servers are commonly used with ns2.netnames.net, ns6.netnames.net, ns5.netnames.net, dns-external-master.amazon.com, udns1.ultradns.net and udns2.ultradns.net.
Host names with two IP numbers
pdns5.ultradns.info has IPs 2610:a1:1016::1 and 204.74.114.1.
ns1.netnames.net has IPs 2610:a1:1022::100 and 156.154.130.100.
pdns1.ultradns.net has IPs 2001:502:f3ff::1 and 204.74.108.1.
pdns2.ultradns.net has IPs 2610:a1:1014::1 and 204.74.109.1.
pdns3.ultradns.org has IPs 2610:a1:1015::1 and 199.7.68.1.
pdns4.ultradns.org has IPs 2001:502:4612::1 and 199.7.69.1.
pdns6.ultradns.co.uk has IPs 2610:a1:1017::1 and 204.74.115.1.
Mail Servers
alfaaesar.cn is handled by two mail servers: relay1.netnames.net and relay2.netnames.net.
alfaaesar.cn has the same mail server setup as other domains, including agc-processing.cz, wehatehannaford.com, ledvance.de, britax-roemer.store and cmoptions.info.
Host names with one IP number: The host name relay1.netnames.net points to 185.26.230.83 and the host name relay2.netnames.net points to 185.26.230.89.