knots2u.com - robtex.com
knots2u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.145.9🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | hostedc25.carrierzone.com | ||||||
| NS | ns1.carrierzone.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:1810:9980:3::10🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1.carrierzone.com | ||||||
| A | 66.175.41.100🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1.carrierzone.com | ||||||
| NS | ns1.x7hosting.com ⚠️ Not in zone NS records | ||||||
| A | 64.29.149.100🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1.x7hosting.com | ||||||
| NS | ns2.carrierzone.com ⚠️ Not in parent delegation | ||||||
| A | 2001:1810:4000:3::10🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns2.carrierzone.com | ||||||
| A | 209.235.144.104🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns2.carrierzone.com | ||||||
| NS | ns2.x7hosting.com ⚠️ Not in zone NS records | ||||||
| A | 64.29.149.100🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1.x7hosting.com | ||||||
| NS | ns3.carrierzone.com ⚠️ Not in parent delegation | ||||||
| A | 2001:1810:1000:3::10🇨🇦 INFB2001:1810:1000::/36 | ||||||
| PTR | ns3.myebiz.ca | ||||||
| PTR | ns3.carrierzone.com | ||||||
| A | 69.49.97.154🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns3.carrierzone.com | ||||||
| NS | ns3.x7hosting.com ⚠️ Not in zone NS records | ||||||
| A | 216.251.37.96🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns3.x7hosting.com | ||||||
| NS | ns4.carrierzone.com ⚠️ Not in parent delegation | ||||||
| A | 2001:1810:4000:3::11🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns4.carrierzone.com | ||||||
| A | 209.235.143.98🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns4.carrierzone.com | ||||||
| NS | ns4.x7hosting.com ⚠️ Not in zone NS records | ||||||
| A | 64.49.104.96🇺🇸 PROTEK-COMMUNICATIONS64.49.96.0/20 1834 N. Court St Marion IL 62959 United States | ||||||
| PTR | 64-49-104-96.protekweb.com | ||||||
| MX | mx1c25.carrierzone.com ⭐ | ||||||
| A | 64.29.145.41🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c25.carrierzone.com | ||||||
| MX | mx2c25.carrierzone.com(100) | ||||||
| A | 64.29.145.46🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c25.carrierzone.com | ||||||
| MX | mx3c25.carrierzone.com(110) | ||||||
| A | 64.29.145.47🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c25.carrierzone.com | ||||||
| MX | mx4c25.carrierzone.com(120) | ||||||
| A | 64.29.145.48🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c25.carrierzone.com | ||||||
| TXT | v=spf1 a mx include:spfc25.carrierzone.com ~all | ||||||
| SOA | ns1.carrierzone.compostmaster@carrierzone.com 2024-05-14 #9 | ||||||
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=1774656907 | ||||||
Subdomains
mail.knots2u.com |
Same first word
DNS History
13 records (13 active, 0 former)
●NSns1.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●NSns1.x7hosting.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:25:18
● 2026-03-28 00:25:22
●NSns2.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●NSns2.x7hosting.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:25:18
● 2026-03-28 00:25:22
●NSns3.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●NSns3.x7hosting.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:25:18
● 2026-03-28 00:25:22
●NSns4.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●NSns4.x7hosting.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:25:18
● 2026-03-28 00:25:22
●MXmx1c25.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●MXmx2c25.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●MXmx3c25.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●MXmx4c25.carrierzone.com2015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
●A64.29.145.92015-08-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:25:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knots2u.com | ns1.x7hosting.com, ns2.x7hosting.com, ns3.x7hosting.com, ns4.x7hosting.com | 7 records |
✅ Authoritative Response
Server:64.29.153.100
NS records: ns1.x7hosting.com, ns2.x7hosting.com, ns3.x7hosting.com, ns4.x7hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knots2u.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.29.145.9 |
| NS | 4 | ns1.carrierzone.com, ns4.carrierzone.com... |
| MX | 4 | mx3c25.carrierzone.com (pri: 110), mx2c25.carrierzone.com (pri: 100)... |
| TXT | 1 | v=spf1 a mx include:spfc25.carrierzone.c |
| SOA | 1 | ns1.carrierzone.com postmaster.carrierzo |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (ns1.x7hosting.com, ns1.x7hosting.com, ns2.x7hosting.com...)
Analysis
Hierarchy
knots2u.com is the parent of mail.knots2u.com.
IP Addresses
knots2u.com resolves to one IP number: 64.29.145.9.
other host names including mail.pdalaw.com, qfootcare.com, christianbeliefs.org, chempack.com and ihollister.net share IP numbers with knots2u.com.
Name Servers
knots2u.com is delegated to eight name servers: ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com, ns4.carrierzone.com, ns1.x7hosting.com, ns2.x7hosting.com, ns3.x7hosting.com and ns4.x7hosting.com.
knots2u.com at least partially shares name servers with other domains, for instance animalimagingpartners.com, southwestfabricators.com, hicville.com, cogecohosting.com and x7hosting.com.
Name servers commonly used together include ns1.windstreamhosting.biz, ns2.windstreamhosting.biz, ns3.windstreamhosting.biz, ns4.windstreamhosting.biz, dns2.earthlink.net, dns3.earthlink.net, dns1.earthlink.net, ns1.mysuperpageshosting.com and ns2.mysuperpageshosting.com.
Two IP numbers
ns1.carrierzone.com points to 2001:1810:9980:3::10 and 66.175.41.100
ns2.carrierzone.com points to 2001:1810:4000:3::10 and 209.235.144.104
ns3.carrierzone.com points to 2001:1810:1000:3::10 and 69.49.97.154
ns4.carrierzone.com points to 2001:1810:4000:3::11 and 209.235.143.98
One IP number
ns1.x7hosting.com points to 64.29.149.100
ns2.x7hosting.com points to 64.29.149.100
ns3.x7hosting.com points to 216.251.37.96
ns4.x7hosting.com points to 64.49.104.96
Host names that point to 64.29.149.100: ns1.x7hosting.com and ns2.x7hosting.com
Mail Servers
Four mail servers handle knots2u.com: mx1c25.carrierzone.com, mx2c25.carrierzone.com, mx3c25.carrierzone.com and mx4c25.carrierzone.com.
knots2u.com shares some mail servers with other domains, at least partially, for instance internal-hostopia.com, metalformllc.com, megatrg.com, gibbe.com and rotostatic.com.
Host names with one IP number: mx1c25.carrierzone.com points to 64.29.145.41; mx2c25.carrierzone.com points to 64.29.145.46; mx3c25.carrierzone.com points to 64.29.145.47; mx4c25.carrierzone.com points to 64.29.145.48.