techbook.pl - dns.ninja
techbook.pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.253.212.22🇵🇱 AS48707-OPS-PL185.253.212.0/24 | ||||||
| NS | verify-cbf45cdbc7e413d9.ns1.aftermarket.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 185.253.213.10🇵🇱 AS48707-OPS-PL185.253.213.0/24 | ||||||
| PTR | ns1.aftermarket.pl | ||||||
| NS | ns1.aftermarket.pl ⚠️ Not in zone NS records | ||||||
| A | 185.253.213.10🇵🇱 AS48707-OPS-PL185.253.213.0/24 | ||||||
| PTR | ns1.aftermarket.pl | ||||||
| NS | ns2.aftermarket.pl ⚠️ Not in zone NS records | ||||||
| A | 185.253.214.10🇵🇱 AS48707-OPS-PL185.253.214.0/24 | ||||||
| PTR | ns2.aftermarket.pl | ||||||
| NS | verify-cbf45cdbc7e413d9.ns2.aftermarket.pl ⚠️ Not in parent delegation | ||||||
| A | 185.253.214.10🇵🇱 AS48707-OPS-PL185.253.214.0/24 | ||||||
| PTR | ns2.aftermarket.pl | ||||||
| MX | blackhole.aftermarket.pl ⭐ | ||||||
| A | 185.237.29.29🇵🇱 AS48707-OPS-PL185.237.29.0/24 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | verify-cbf45cdbc7e413d9.ns1.aftermarket.plkontakt@aftermarket.pl serial=2507052158 | ||||||
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=1784961262 | ||||||
Previously MX for
Subdomains
www.techbook.pl |
Same first word
techbook.de |
techbook.org |
techbook.com |
techbook.co.kr |
techbook.hatenablog.com |
techbook.co.in |
techbook.ph |
techbook.com.tw |
techbook.eu |
techbook.co |
techbook.in |
techbook.ch |
techbook.pl |
techbook.ru |
Similar names
kochbote.de |
booktech.org |
booktech.com |
boochtek.com |
bokochte.se |
techkobo.com |
kobotech.com |
booktech.de |
etchbook.com |
tebokoch.de |
booktech.no |
DNS History
13 records (6 active, 7 former)
○NSdns108.ovh.net2015-06-30 → 2019-01-22 · 4 obs
● 2019-01-22 04:19:30
○ 2026-03-05 10:05:48
○ 2026-07-26 01:24:42
○NSdns109.ovh.net2015-06-30 → 2019-01-22 · 4 obs
● 2019-01-22 04:19:30
○ 2026-03-05 10:05:48
○ 2026-07-26 01:24:42
●NSns1.aftermarket.pl2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 01:24:42
○NSns108.ovh.net2015-06-30 → 2019-01-22 · 4 obs
● 2019-01-22 04:19:30
○ 2026-03-05 10:05:48
○ 2026-07-26 01:24:42
●NSns2.aftermarket.pl2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 01:24:42
●NSverify-cbf45cdbc7e413d9.ns1.aftermarket.pl2026-03-05 → 2026-07-26 · 3 obs
● 2026-03-05 10:05:48
● 2026-07-26 01:24:42
●NSverify-cbf45cdbc7e413d9.ns2.aftermarket.pl2026-03-05 → 2026-07-26 · 3 obs
● 2026-03-05 10:05:48
● 2026-07-26 01:24:42
●MXblackhole.aftermarket.pl2026-03-05 → 2026-07-26 · 3 obs
● 2026-03-05 10:05:48
● 2026-07-26 01:24:42
○MXtechbook.pl2015-06-30 → 2019-01-22 · 4 obs
● 2019-01-22 04:19:30
○ 2026-03-05 10:05:48
○ 2026-07-26 01:24:42
○A149.202.129.592015-11-14 → 2017-02-13 · 5 obs
● 2015-11-14 01:50:26
● 2017-02-13 23:57:14
○ 2019-01-22 04:19:30
○ 2026-07-26 01:24:42
●A185.253.212.222026-03-05 → 2026-07-26 · 3 obs
● 2026-03-05 10:05:48
● 2026-07-26 01:24:42
○A5.135.13.322015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-14 01:50:26
○ 2026-07-26 01:24:42
○A54.36.30.1712019-01-22 → 2019-01-22 · 4 obs
● 2019-01-22 04:19:30
○ 2026-03-05 10:05:48
○ 2026-07-26 01:24:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl... | - |
| techbook.pl | ns2.aftermarket.pl, ns1.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.214.10
NS records: ns2.aftermarket.pl, ns1.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.212.22 |
| NS | 2 | verify-cbf45cdbc7e413d9.ns2.aftermarket., verify-cbf45cdbc7e413d9.ns1.aftermarket. |
| MX | 1 | blackhole.aftermarket.pl (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | verify-cbf45cdbc7e413d9.ns1.aftermarket. |
Analysis
Hierarchy
www.techbook.pl is a subdomain of techbook.pl.
IP Addresses
techbook.pl resolves to just one IP address, 185.253.212.22.
Two other host names, along with boseoutdoorspeakershq.blogspot.com.pl, make20cash.blogspot.com.pl and playark.pl, also share IP numbers with techbook.pl.
Name Servers
The NS records for techbook.pl point to four name servers: ns1.aftermarket.pl, ns2.aftermarket.pl, verify-cbf45cdbc7e413d9.ns1.aftermarket.pl and verify-cbf45cdbc7e413d9.ns2.aftermarket.pl.
The name servers of techbook.pl overlap at least partially with those of other domains — among them krig.pl, fserver.eu, wirtualnyswiat.pl and two more.
Each of the host names ns1.aftermarket.pl, ns2.aftermarket.pl, verify-cbf45cdbc7e413d9.ns1.aftermarket.pl and verify-cbf45cdbc7e413d9.ns2.aftermarket.pl has one IP address: ns1.aftermarket.pl resolves to 185.253.213.10, ns2.aftermarket.pl resolves to 185.253.214.10, verify-cbf45cdbc7e413d9.ns1.aftermarket.pl resolves to 185.253.213.10 and verify-cbf45cdbc7e413d9.ns2.aftermarket.pl resolves to 185.253.214.10.
Both ns1.aftermarket.pl and verify-cbf45cdbc7e413d9.ns1.aftermarket.pl resolve to 185.253.213.10 IP addresses each.
Both ns2.aftermarket.pl and verify-cbf45cdbc7e413d9.ns2.aftermarket.pl resolve to 185.253.214.10 IP addresses each.
Mail Servers
The sole mail server for techbook.pl is blackhole.aftermarket.pl.
Among the domains sharing a mail server setup with techbook.pl are zsrckp.edu.pl, znaczki.pl, cereza.pl and two others.
blackhole.aftermarket.pl directs to just one IP number, 185.237.29.29.