itknowhow.pl - dns.ninja
itknowhow.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.58.159.41🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| NS | ns1.site4now.net ⭐ | ||||||
| A | 70.39.73.45🇺🇸 SHARKTECH-170.39.73.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | jbe4j12sz.rollforsurprise.com | ||||||
| A | 204.188.197.84🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc. | ||||||
| A | 204.188.197.246🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc. | ||||||
| PTR | ns1.accessrgn.net | ||||||
| NS | ns2.site4now.net | ||||||
| A | 45.58.159.232🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 45.58.159.233🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 208.98.36.41🇺🇸 SHARKTECH-1208.98.36.0/24 | ||||||
| NS | ns3.site4now.net | ||||||
| A | 45.58.159.230🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 45.58.159.231🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 208.98.36.42🇺🇸 SHARKTECH-1208.98.36.0/24 | ||||||
| MX | igw09.site4now.net ⭐ | ||||||
| A | 208.98.34.59🇺🇸 SHARKTECH-1208.98.34.0/24 | ||||||
| PTR | mail5009.site4now.net | ||||||
| TXT | v=spf1 a mx include:_spf.site4now.net ?all | ||||||
| SOA | ns1.site4now.nethostmaster@smarterasp.net 2023-02-24 #6 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1785479538 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.site4now.net2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 15:29:32
●NSns2.site4now.net2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 15:29:32
●NSns3.site4now.net2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 15:29:32
●MXigw09.site4now.net2026-03-09 → 2026-07-31 · 3 obs
● 2026-03-09 23:41:48
● 2026-07-31 15:29:32
○MXigw5002.site4now.net2015-07-16 → 2020-01-01 · 4 obs
● 2020-01-01 16:06:40
○ 2026-03-09 23:41:48
○ 2026-07-31 15:29:32
○A205.144.171.552015-07-16 → 2020-01-01 · 6 obs
○ 2015-11-15 09:19:36
● 2016-02-06 13:30:26
● 2020-01-01 16:06:40
○ 2026-03-09 23:41:48
○ 2026-07-31 15:29:32
●A45.58.159.412026-03-09 → 2026-07-31 · 3 obs
● 2026-03-09 23:41:48
● 2026-07-31 15:29:32
○A72.26.101.312015-11-15 → 2015-11-15 · 4 obs
● 2015-11-15 09:19:36
○ 2016-02-06 13:30:26
○ 2026-07-31 15:29:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, d-dns.pl, b-dns.pl, a-dns.pl... | - |
| itknowhow.pl | ns1.site4now.net, ns2.site4now.net, ns3.site4now.net | - |
✅ Authoritative Response
Server:208.98.36.42
NS records: ns1.site4now.net, ns2.site4now.net, ns3.site4now.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itknowhow.pl (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.58.159.41 |
| NS | 3 | ns1.site4now.net, ns3.site4now.net... |
| MX | 1 | igw09.site4now.net (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.site4now.net ?a |
| SOA | 1 | ns1.site4now.net hostmaster.smarterasp.n |
Analysis
IP Addresses
itknowhow.pl points to a single IP number: 45.58.159.41.
Additional host names — chromasoft.net, office-x.net, dorosi.net and two others — share IP numbers with itknowhow.pl.
Name Servers
itknowhow.pl is delegated to three name servers: ns1.site4now.net, ns2.site4now.net and ns3.site4now.net.
itknowhow.pl shares at least some of its name servers with other domains, including travisearnshaw.com, sismantec.com, promxsport.com and two others.
ns1.site4now.net, ns2.site4now.net and ns3.site4now.net each resolve to three IP addresses. ns1.site4now.net resolves to 70.39.73.45, 204.188.197.84 and 204.188.197.246. ns2.site4now.net resolves to 45.58.159.232, 45.58.159.233 and 208.98.36.41. ns3.site4now.net resolves to 45.58.159.230, 45.58.159.231 and 208.98.36.42.
Mail Servers
itknowhow.pl has one mail server: igw09.site4now.net.
itknowhow.pl shares the same mail server setup as other domains, including pamballa.com, desparko.com, aoillc.com and two others.
itknowhow.pl shares mail servers — at least in part — with other domains, including micoresoft.net, topnotchrealtorsng.com, swizlo.com and two others.
These mail servers frequently appear alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
igw09.site4now.net resolves to a single IP number: 208.98.34.59.