`criticaleffort.com`

DNSSEC	⚠️ Not signed
A	185.135.240.13^{🇳🇱 hosting2go185.135.240.0/22}
		PTR	`forward.hosting2go.nl`
NS	`ns1.hosting2go.nl` ⭐
		A	2a06:f700:1::91^{🇳🇱 hosting2go2a06:f700::/29}
		A	185.135.240.91^{🇳🇱 hosting2go185.135.240.0/22}
			PTR	`ns1.hosting2go.nl`
NS	`ns2.hosting2go.nl`
		A	2001:678:f2c::2^{🇳🇱 h2g2001:678:f2c::/48}
			PTR	`ns2.hosting2go.nl`
		A	193.16.98.2^{🇳🇱 h2g193.16.98.0/24}
			PTR	`ns2.hosting2go.nl`
MX	`mailforward-a.hosting2go.nl` ⭐
		A	2a06:f700:1::52^{🇳🇱 hosting2go2a06:f700::/29}
			PTR	`mailforward-a.hosting2go.nl`
		A	185.135.240.52^{🇳🇱 hosting2go185.135.240.0/22}
			PTR	`mailforward-a.hosting2go.nl`
MX	`mailforward-b.hosting2go.nl` ⭐
		A	2a06:f700:1::53^{🇳🇱 hosting2go2a06:f700::/29}
			PTR	`mailforward-b.hosting2go.nl`
		A	185.135.240.53^{🇳🇱 hosting2go185.135.240.0/22}
			PTR	`mailforward-b.hosting2go.nl`
TXT	`v=spf1 include:spf.hosting2go.nl ~all`
SOA	`ns1.hosting2go.nl`postmaster@criticaleffort.com serial=1677063903

`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.net`nstld@verisign-grs.com serial=1778850616

Previously MX for

criticaleffort.com

Subdomains

postmaster.criticaleffort.com

Same first word

criticaleffort.nl

criticaleffort.com

DNS History

7 records (5 active, 2 former)

●NSns1.hosting2go.nl2015-06-17 → 2026-05-15 · 2 obs

● 2015-06-17 07:27:40
● 2026-05-15 13:33:24

●NSns2.hosting2go.nl2015-06-17 → 2026-05-15 · 2 obs

● 2015-06-17 07:27:40
● 2026-05-15 13:33:24

○MXcriticaleffort.com2015-06-17 → 2017-06-19 · 4 obs

● 2015-06-17 07:27:40
● 2017-06-19 05:18:34
○ 2026-03-30 22:37:48
○ 2026-05-15 13:33:24

●MXmailforward-a.hosting2go.nl2026-03-30 → 2026-05-15 · 3 obs

○ 2017-06-19 05:18:34
● 2026-03-30 22:37:48
● 2026-05-15 13:33:24

●MXmailforward-b.hosting2go.nl2026-03-30 → 2026-05-15 · 3 obs

○ 2017-06-19 05:18:34
● 2026-03-30 22:37:48
● 2026-05-15 13:33:24

●A185.135.240.132026-03-30 → 2026-05-15 · 3 obs

○ 2017-06-19 05:18:34
● 2026-03-30 22:37:48
● 2026-05-15 13:33:24

○A83.137.194.292015-06-17 → 2017-06-19 · 4 obs

● 2015-06-17 07:27:40
● 2017-06-19 05:18:34
○ 2026-03-30 22:37:48
○ 2026-05-15 13:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
criticaleffort.com	ns2.hosting2go.nl, ns1.hosting2go.nl	-

✅ Authoritative Response

Server:185.135.240.91

NS records: ns2.hosting2go.nl, ns1.hosting2go.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticaleffort.com (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.135.240.13`
NS	2	`ns1.hosting2go.nl, ns2.hosting2go.nl`
MX	2	`mailforward-b.hosting2go.nl (pri: 10), mailforward-a.hosting2go.nl (pri: 10)`
TXT	1	`v=spf1 include:spf.hosting2go.nl ~all`
SOA	1	`ns1.hosting2go.nl postmaster.criticaleff`

Analysis

Hierarchy

criticaleffort.com is the parent of postmaster.criticaleffort.com.

IP Addresses

criticaleffort.com points to a single IP number: 185.135.240.13.

other host names for instance hb-t.nl, hobbyfun.eu, picturethepeople.com, thiod.com and joopvanmeer.nl share IP numbers with criticaleffort.com.

Name Servers

criticaleffort.com is delegated to two name servers: ns1.hosting2go.nl and ns2.hosting2go.nl.

criticaleffort.com shares the same name server setup as other domains, for example bequick28.nl, dutchdotdesign.com, beasocialentrepreneurialhero.com, telstarmarine-serviceandrefit-01.com and art(0x736c7574)s.com.

Host names with two IP numbers:

ns1.hosting2go.nl points to 2a06:f700:1::91 and 185.135.240.91

ns2.hosting2go.nl points to 2001:678:f2c::2 and 193.16.98.2

Mail Servers

criticaleffort.com is handled by two mail servers: mailforward-a.hosting2go.nl and mailforward-b.hosting2go.nl.

criticaleffort.com shares the same mail server setup as other domains, for instance heunen.eu, fingerstylejazzguitar.com, e-f-a.nl, reneklotz.nl and thevisionaryretreat.com.

criticaleffort.com shares some mail servers with other domains at least partially, for example astimegoesby.nl.

Host names with two IP numbers:

mailforward-a.hosting2go.nl points to 2a06:f700:1::52 and 185.135.240.52

mailforward-b.hosting2go.nl points to 2a06:f700:1::53 and 185.135.240.53

criticaleffort.com - robtex.com