urlzip.co - robtex.com
urlzip.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.142.164.245🇬🇧 Microsoft52.136.0.0/13 MICROSOFT | ||||||
| NS | n1.coldsis.com ⭐ | ||||||
| NS | ns1.coldsis.com | ||||||
| A | 2600:9000:5300:7c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-124.awsdns-15.com | ||||||
| A | 205.251.192.124🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-124.awsdns-15.com | ||||||
| NS | ns2.coldsis.com | ||||||
| A | 2600:9000:5303:e700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-999.awsdns-60.net | ||||||
| A | 205.251.195.231🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-999.awsdns-60.net | ||||||
| NS | ns3.coldsis.com | ||||||
| A | 2600:9000:5305:6100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1377.awsdns-44.org | ||||||
| A | 205.251.197.97🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1377.awsdns-44.org | ||||||
| NS | ns4.coldsis.com | ||||||
| A | 2600:9000:5307:9b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1947.awsdns-51.co.uk | ||||||
| A | 205.251.199.155🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1947.awsdns-51.co.uk | ||||||
| SOA | n1.coldsis.comsupport@coldsis.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759615358 | ||||||
Same first word
Similar names
DNS History
18 records (6 active, 12 former)
○NSdane.ns.cloudflare.com2020-03-20 → 2020-03-20 · 3 obs
○ 2016-02-10 00:03:48
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
○NSlina.ns.cloudflare.com2020-03-20 → 2020-03-20 · 3 obs
○ 2016-02-10 00:03:48
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
●NSn1.coldsis.com2026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
○NSns1.101domain.com2015-07-12 → 2015-11-16 · 4 obs
● 2015-07-12 15:56:58
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
●NSns1.coldsis.com2026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
○NSns2.101domain.com2015-07-12 → 2015-11-16 · 4 obs
● 2015-07-12 15:56:58
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
●NSns2.coldsis.com2026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
●NSns3.coldsis.com2026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
●NSns4.coldsis.com2026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
○NSns5.101domain.com2015-07-12 → 2015-11-16 · 4 obs
● 2015-07-12 15:56:58
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
○MXmail.rwgusa.net2015-07-12 → 2015-11-16 · 4 obs
● 2015-07-12 15:56:58
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
○A168.235.84.1652020-03-20 → 2020-03-20 · 3 obs
○ 2016-07-21 07:29:48
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
● 2020-03-20 01:41:00
○ 2026-03-23 06:47:18
○A52.11.120.2372015-07-12 → 2015-11-16 · 4 obs
● 2015-07-12 15:56:58
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
● 2015-11-16 06:01:32
○ 2016-02-10 00:03:48
○ 2026-03-23 06:47:18
●A52.142.164.2452026-03-23 → 2026-03-23 · 2 obs
○ 2020-03-20 01:41:00
● 2026-03-23 06:47:18
● 2026-03-23 06:47:18
○A52.22.183.582016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-16 06:01:32
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
○A54.174.168.1842016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-16 06:01:32
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
○CNAMEpr-co-suspensions.neuweb.biz2016-02-10 → 2016-02-10 · 3 obs
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
○CNAMEws-pr-web-suspensionpages-1962938698.us-east-1.elb.amazonaws.com2016-02-10 → 2016-02-10 · 3 obs
● 2016-02-10 00:03:48
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
○ 2016-07-21 07:29:48
○ 2026-03-23 06:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| urlzip.co | ns2.coldsis.com, ns4.coldsis.com, ns3.coldsis.com, ns1.coldsis.com | - |
✅ Authoritative Response
Server:205.251.192.124
NS records: ns2.coldsis.com, ns4.coldsis.com, ns3.coldsis.com, ns1.coldsis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for urlzip.co (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.142.164.245 |
| NS | 4 | ns1.coldsis.com, ns2.coldsis.com... |
| SOA | 1 | n1.coldsis.com support.coldsis.com |
Analysis
IP Addresses
urlzip.co resolves to one IP number: 52.142.164.245.
Name Servers
urlzip.co is delegated to five name servers: n1.coldsis.com, ns1.coldsis.com, ns2.coldsis.com, ns3.coldsis.com and ns4.coldsis.com.
urlzip.co shares name servers with other domains at least partially, for example ashiagbor.com and dev45.net.
Host names with two IP numbers:
ns1.coldsis.com points to 2600:9000:5300:7c00::1 and 205.251.192.124; ns2.coldsis.com points to 2600:9000:5303:e700::1 and 205.251.195.231; ns3.coldsis.com points to 2600:9000:5305:6100::1 and 205.251.197.97; ns4.coldsis.com points to 2600:9000:5307:9b00::1 and 205.251.199.155.