ul-certification.com - robtex.com
ul-certification.com
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
ul-certification.com |
DNS History
13 records (3 active, 10 former)
●NScarlos.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:25:14
● 2026-03-24 02:15:42
○NSns-de.1and1-dns.biz2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○NSns-de.1and1-dns.com2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○NSns-de.1and1-dns.de2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○NSns-de.1and1-dns.org2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
●NSulla.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:25:14
● 2026-03-24 02:15:42
○MXmx00.kundenserver.de2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○MXmx01.kundenserver.de2015-07-21 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○A2001:8d8:100f:f000::2272017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
○A2001:8d8:860:314d:7174:b0c6:da90:02015-07-21 → 2016-07-03 · 4 obs
● 2016-07-03 16:41:24
○ 2017-03-14 19:20:38
○ 2026-03-24 02:15:42
○A212.227.96.2042015-07-21 → 2016-07-03 · 4 obs
● 2016-07-03 16:41:24
○ 2017-03-14 19:20:38
○ 2026-03-24 02:15:42
○A217.160.0.742017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 19:20:38
○ 2026-02-17 09:25:14
○ 2026-03-24 02:15:42
●A23.253.20.1712026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:25:14
● 2026-03-24 02:15:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| ul-certification.com | ulla.ns.cloudflare.com, carlos.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.233
NS records: ulla.ns.cloudflare.com, carlos.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ul-certification.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.253.20.171 |
| NS | 2 | carlos.ns.cloudflare.com, ulla.ns.cloudflare.com |
| SOA | 1 | carlos.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)
Analysis
IP Addresses
ul-certification.com points to an IP address: 23.253.20.171.
other host names include ul-scs.com, newzealand.ul.com, australia.ul.com, taiwan.ul.com and safetoys.net; they share IP numbers with ul-certification.com.
Name Servers
Two name servers carlos.ns.cloudflare.com and ulla.ns.cloudflare.com handle the delegation for ul-certification.com.
ul-certification.com shares the same name server setup as other domains, for instance dan-city.at, microgridnews.com, ulsolutions.com, ulnonprod.com and mr7credit.com.
ul-certification.com at least partially shares name servers with other domains, for instance slomentalhealth.com, w3template.com, blubblub.org, burnleyseweranddrain.com and aokky.info.
These name servers are commonly used with clay.ns.cloudflare.com and faye.ns.cloudflare.com.
Six IP addresses per host:
carlos.ns.cloudflare.com points to 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112; ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233