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`cribmaster.com`

DNSSEC	⚠️ Not signed
A	2600:1408:ec00:281::97d^{🇺🇸 AKAMAI-ASN1}
		PTR	`g2600-1408-ec00-0281-0000-0000-0000-097d.deploy.static.akamaitechnologies.com`
A	2600:1408:ec00:288::97d^{🇺🇸 AKAMAI-ASN1}
A	23.201.166.11^{🇺🇸 Akamai}
NS	`a1-218.akam.net` ⭐
		A	2600:1401:2::da^{🇺🇸 Akamai}
			PTR	`a1-218.akam.net`
			PTR	`ns1-218.akam.net`
		A	193.108.91.218^{🇳🇱 Akamai}
			PTR	`a1-218.akam.net`
			PTR	`ns1-218.akam.net`
NS	`a18-67.akam.net`
		A	2600:1480:4800::43^{🇺🇸 Akamai}
			PTR	`a18-67.akam.net`
		A	95.101.36.67^{🇳🇱 Akamai}
			PTR	`a18-67.akam.net`
NS	`a5-64.akam.net`
		A	2600:1480:b000::40^{🇺🇸 Akamai}
			PTR	`a5-64.akam.net`
			PTR	`ns6-64.akam.net`
		A	95.100.168.64^{🇳🇱 Akamai}
			PTR	`a5-64.akam.net`
			PTR	`ns6-64.akam.net`
NS	`a6-65.akam.net`
		A	2600:1401:1::41^{🇺🇸 Akamai}
			PTR	`a6-65.akam.net`
		A	23.211.133.65^{🇺🇸 Akamai}
			PTR	`a6-65.akam.net`
NS	`a8-66.akam.net`
		A	2600:1403:a::42^{🇺🇸 Akamai}
			PTR	`a8-66.akam.net`
		A	2.16.40.66^{🇳🇱 Akamai}
			PTR	`a8-66.akam.net`
NS	`a9-67.akam.net`
		A	2a02:26f0:117::43^{🇳🇱 Akamai}
			PTR	`a9-67.akam.net`
			PTR	`ns5-67.akam.net`
		A	184.85.248.67^{🇺🇸 Akamai}
			PTR	`a9-67.akam.net`
			PTR	`ns5-67.akam.net`
MX	`mxa-00254701.gslb.pphosted.com` ⭐
		A	148.163.149.246^{🇺🇸 Proofpoint}
			PTR	`mx0a-00254701.pphosted.com`
MX	`mxb-00254701.gslb.pphosted.com` ⭐
		A	148.163.153.236^{🇺🇸 Proofpoint}
			PTR	`mx0b-00254701.pphosted.com`
TXT	`google-site-verification=I_l6GMVk1HUj3S73sORYea-sqIb_GgQGaYUmc7DGB5g`
TXT	`v=msv1 t=94785CA9-39B9-46AC-8C75-3BF00E690171`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
SOA	`a1-218.akam.net`dnssupport@verisign-grs.com serial=2275651398

`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=1771291435

Up

ns2.cribmaster.com

ns.cribmaster.com

Same first word

cribmaster.co.uk

cribmaster.no

cribmaster.com

Similar names

mistercrab.net

arbmetrics.com

barmetrics.com

mistercrab.ru

cibersmart.com

DNS History

25 records (11 active, 14 former)

●NSa1-218.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●NSa18-67.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

○NSa4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

●NSa5-64.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●NSa6-65.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●NSa8-66.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●NSa9-67.akam.net2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

○NSf4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○NSg4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○NSh4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○NSj4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○NSk4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○NSl4.nstld.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○MXcribmaster-com.mail.protection.outlook.com2015-06-22 → 2016-11-27 · 4 obs

● 2015-06-22 04:54:58
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

●MXmxa-00254701.gslb.pphosted.com2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●MXmxb-00254701.gslb.pphosted.com2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

○A12.21.78.292015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 04:54:58
○ 2015-11-04 12:09:28
○ 2026-02-18 03:59:16

○A184.85.230.2202026-02-18 → 2026-02-18 · 2 obs

○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○A198.61.160.1732015-11-04 → 2016-04-30 · 5 obs

○ 2015-06-22 04:54:58
● 2015-11-04 12:09:28
● 2016-04-30 07:18:20
○ 2016-11-27 21:18:38
○ 2026-02-18 03:59:16

●A23.201.166.112026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

○A2600:1406:5e00:78a::97d2026-02-18 → 2026-02-18 · 2 obs

○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

○A2600:1406:5e00:790::97d2026-02-18 → 2026-02-18 · 2 obs

○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

●A2600:1408:ec00:281::97d2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

●A2600:1408:ec00:288::97d2026-02-18 → 2026-02-18 · 3 obs

○ 2016-11-27 21:18:38
● 2026-02-18 02:01:14
● 2026-02-18 03:59:16

○A74.85.139.1382016-11-27 → 2016-11-27 · 4 obs

○ 2016-04-30 07:18:20
● 2016-11-27 21:18:38
○ 2026-02-18 02:01:14
○ 2026-02-18 03:59:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cribmaster.com	a9-67.akam.net, a18-67.akam.net, a6-65.akam.net, a1-218.akam.net...	-

✅ Authoritative Response

Server: 193.108.91.218

NS records: a9-67.akam.net, a18-67.akam.net, a6-65.akam.net, a1-218.akam.net, a5-64.akam.net, a8-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cribmaster.com (unsigned zone)

⏱️ Timing

Total: 1505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.201.166.11`
AAAA	2	`2600:1408:ec00:281::97d, 2600:1408:ec00:288::97d`
NS	6	`a8-66.akam.net, a18-67.akam.net...`
MX	2	`mxa-00254701.gslb.pphosted.com (pri: 10), mxb-00254701.gslb.pphosted.com (pri: 10)`
TXT	3	`v=msv1 t=94785CA9-39B9-46AC-8C75-3BF00E6, google-site-verification=I_l6GMVk1HUj3S7...`
SOA	1	`a1-218.akam.net dnssupport.verisign-grs.`

AI analysis

cribmaster.com is a parent of ns2.cribmaster.com and ns.cribmaster.com.

cribmaster.com resolves to three IPs: 2600:1408:ec00:281::97d, 2600:1408:ec00:288::97d and 23.201.166.11.

Other host names, for instance expert-by-facom.fi, g2600-1408-ec00-0288-0000-0000-0000-097d.deploy.static.akamaitechnologies.com, stanleysecurity.nl, stanleysecurity.fr and g2600-1408-ec00-0281-0000-0000-0000-097d.deploy.static.akamaitechnologies.com share IP numbers with cribmaster.com.

cribmaster.com is delegated to six name servers: a1-218.akam.net, a18-67.akam.net, a5-64.akam.net, a6-65.akam.net, a8-66.akam.net and a9-67.akam.net.

cribmaster.com partially shares name servers with other domains; examples include torontohousing.ca, gezondisvet.nl, millionfansalute.com, micros.hu and emboshieldnav6.com.

These name servers are commonly used alongside a11-66.akam.net, a7-66.akam.net, a28-64.akam.net, a5-65.akam.net, a12-67.akam.net, a13-65.akam.net, a13-67.akam.net, a8-65.akam.net, a1-160.akam.net and a1-139.akam.net.

Host names with two IP numbers:

a1-218.akam.net points to: 2600:1401:2::da and 193.108.91.218.

a18-67.akam.net points to: 2600:1480:4800::43 and 95.101.36.67.

a5-64.akam.net points to: 2600:1480:b000::40 and 95.100.168.64.

a6-65.akam.net points to: 2600:1401:1::41 and 23.211.133.65.

a8-66.akam.net points to: 2600:1403:a::42 and 2.16.40.66.

a9-67.akam.net points to: 2a02:26f0:117::43 and 184.85.248.67.

cribmaster.com is handled by two mail servers: mxa-00254701.gslb.pphosted.com and mxb-00254701.gslb.pphosted.com.

cribmaster.com has the same mail server setup as other domains, including crc-evans.com, blackanddecker.ae, dewalt.ae, stanleytools.cz and portercable.com.

Some mail servers are shared between cribmaster.com and other domains, for example stanleytools.co.za.

Host names with one IP number: The host name mxa-00254701.gslb.pphosted.com points to 148.163.149.246 and the host name mxb-00254701.gslb.pphosted.com points to 148.163.153.236.