knowhow.ro - dns.ninja

`knowhow.ro`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@knowhow.ro serial=1781004750

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de` ⚠️ Not in parent delegation
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018585723

Subdomains

mx.knowhow.ro

Same first word

knowhow.si

knowhow.cl

knowhow.se

knowhow.ceo

knowhow.sk

knowhow.com.py

knowhow.ee

knowhow.agency

knowhow.gr

knowhow.ru

knowhow.com.au

knowhow.training

knowhow.cc

knowhow.at

knowhow.pt

knowhow.academy

knowhow.ca

knowhow.de

knowhow.insure

knowhow.bg

knowhow.world

knowhow.vn

knowhow.systems

knowhow.center

knowhow.dk

knowhow.ir

knowhow.to

knowhow.com.uy

knowhow.com.gr

knowhow.promo

knowhow.be

knowhow.ro

knowhow.biz

knowhow.or.kr

knowhow.com.ar

knowhow.com

knowhow.tv

knowhow.ws

knowhow.lt

knowhow.com.pl

knowhow.waw.pl

knowhow.hu

knowhow.net

knowhow.hk

knowhow.fi

knowhow.com.ng

knowhow.nu

knowhow.ch

knowhow.co

knowhow.cn

knowhow.fr

knowhow.me

knowhow.it

knowhow.es

knowhow.is

Similar names

DNS History

10 records (4 active, 6 former)

○NSns1.ipage.com2015-05-30 → 2017-01-14 · 4 obs

● 2015-05-30 04:51:52
● 2017-01-14 08:04:52
○ 2018-09-09 08:55:10
○ 2026-07-25 20:45:50

●NSns1.parkingcrew.net2026-04-23 → 2026-07-25 · 3 obs

○ 2018-09-09 08:55:10
● 2026-04-23 11:44:38
● 2026-07-25 20:45:50

○NSns2.ipage.com2015-05-30 → 2017-01-14 · 4 obs

● 2015-05-30 04:51:52
● 2017-01-14 08:04:52
○ 2018-09-09 08:55:10
○ 2026-07-25 20:45:50

●NSns2.parkingcrew.net2026-04-23 → 2026-07-25 · 3 obs

○ 2018-09-09 08:55:10
● 2026-04-23 11:44:38
● 2026-07-25 20:45:50

●MXmail.h-email.net2026-04-23 → 2026-07-25 · 3 obs

○ 2018-09-09 08:55:10
● 2026-04-23 11:44:38
● 2026-07-25 20:45:50

○MXmx.knowhow.ro2015-05-30 → 2017-01-14 · 4 obs

● 2015-05-30 04:51:52
● 2017-01-14 08:04:52
○ 2018-09-09 08:55:10
○ 2026-07-25 20:45:50

●A104.247.81.992026-04-23 → 2026-07-25 · 3 obs

○ 2018-09-09 08:55:10
● 2026-04-23 11:44:38
● 2026-07-25 20:45:50

○A66.96.147.1062015-05-30 → 2016-01-19 · 4 obs

● 2015-05-30 04:51:52
● 2016-01-19 01:50:28
○ 2016-04-07 22:49:02
○ 2026-07-25 20:45:50

○A66.96.149.162016-04-07 → 2016-10-05 · 5 obs

○ 2016-01-19 01:50:28
● 2016-04-07 22:49:02
● 2016-10-05 22:03:16
○ 2017-01-14 08:04:52
○ 2026-07-25 20:45:50

○A66.96.149.202017-01-14 → 2017-01-14 · 4 obs

○ 2016-10-05 22:03:16
● 2017-01-14 08:04:52
○ 2018-09-09 08:55:10
○ 2026-07-25 20:45:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	sec-dns-b.rotld.ro, sec-dns-a.rotld.ro, dns-c.rotld.ro, primary.rotld.ro...	-
knowhow.ro	ns1.parkingcrew.net, ns2.parkingcrew.net	-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowhow.ro (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.knowhow.r`

Analysis

Hierarchy

knowhow.ro is a parent domain of mx.knowhow.ro.

IP Addresses

knowhow.ro resolves to one IP address: 104.247.81.99.

osixy2.com, www.consorcio.it, diapergirl-in-public.com and two other host names share IP numbers with knowhow.ro.

Name Servers

knowhow.ro is delegated to two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

knowhow.ro uses the same name servers as several other domains — among them msn.www.ceres-ecotur.es, imaginacionatrapada.com.ar, www.2006finamasters.org and two more.

The name servers for knowhow.ro are partially shared with other domains like static-9.134.97.14-tataidc.co.in, 1.8e2f0.uz.wy5532.com and static-109.161.194.14-tataidc.co.in

ns1.parkingcrew.net and ns2.parkingcrew.net each resolve to one IP number: ns1.parkingcrew.net points to 13.248.158.159 and ns2.parkingcrew.net points to 76.223.21.9.

Mail Servers

Mail for knowhow.ro is handled by a single mail server, mail.h-email.net.

knowhow.ro uses an identical mail server configuration to several other domains — among them ns2.canoes.in, www.qbx.me, baraquera.com and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.