pumpability.net - dns.ninja

`pumpability.net`

DNSSEC	⚠️ Not signed
A	77.72.2.52^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`zarek-lon.krystal.uk`
NS	`ns1.krystal.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.cloudhosting.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns2.cloudhosting.co.uk` ⚠️ Not in zone NS records
		A	139.162.254.53^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.cloudhosting.co.uk`
NS	`ns2.krystal.uk` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 ip4:77.72.0.90 ip4:77.72.2.52 a mx include:relay.k.io ~all`
SOA	`ns1.krystal.uk`admin@k-validator-zarek-lon.krystal.uk 2026-07-28 #1

`net`

	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=1785712307

Previously MX for

pumpability.net

Subdomains

mail.pumpability.net

Same first word

pumpability.net

pumpability.com

pumpability.com.au

DNS History

13 records (7 active, 6 former)

●NSns1.cloudhosting.co.uk2018-12-23 → 2026-08-02 · 3 obs

○ 2017-02-17 04:05:02
● 2018-12-23 09:33:18
● 2026-08-02 23:37:08

○NSns1.justhost.com2015-08-08 → 2017-02-17 · 4 obs

● 2015-08-08 17:21:02
● 2017-02-17 04:05:02
○ 2018-12-23 09:33:18
○ 2026-08-02 23:37:08

●NSns1.krystal.uk2026-03-07 → 2026-08-02 · 3 obs

○ 2018-12-23 09:33:18
● 2026-03-07 05:44:06
● 2026-08-02 23:37:08

●NSns2.cloudhosting.co.uk2018-12-23 → 2026-08-02 · 3 obs

○ 2017-02-17 04:05:02
● 2018-12-23 09:33:18
● 2026-08-02 23:37:08

○NSns2.justhost.com2015-08-08 → 2017-02-17 · 4 obs

● 2015-08-08 17:21:02
● 2017-02-17 04:05:02
○ 2018-12-23 09:33:18
○ 2026-08-02 23:37:08

●NSns2.krystal.uk2026-03-07 → 2026-08-02 · 3 obs

○ 2018-12-23 09:33:18
● 2026-03-07 05:44:06
● 2026-08-02 23:37:08

○MXmail.pumpability.net2015-08-08 → 2017-02-17 · 4 obs

● 2015-08-08 17:21:02
● 2017-02-17 04:05:02
○ 2018-12-23 09:33:18
○ 2026-08-02 23:37:08

●MXmx1.krystal.uk2026-03-07 → 2026-08-02 · 3 obs

○ 2018-12-23 09:33:18
● 2026-03-07 05:44:06
● 2026-08-02 23:37:08

●MXmx2.krystal.uk2026-03-07 → 2026-08-02 · 3 obs

○ 2018-12-23 09:33:18
● 2026-03-07 05:44:06
● 2026-08-02 23:37:08

○MXpumpability.net2018-12-23 → 2018-12-23 · 4 obs

○ 2017-02-17 04:05:02
● 2018-12-23 09:33:18
○ 2026-03-07 05:44:06
○ 2026-08-02 23:37:08

○A173.254.28.502015-08-08 → 2017-02-17 · 4 obs

● 2015-08-08 17:21:02
● 2017-02-17 04:05:02
○ 2018-12-23 09:33:18
○ 2026-08-02 23:37:08

○A77.72.0.902018-12-23 → 2018-12-23 · 4 obs

○ 2017-02-17 04:05:02
● 2018-12-23 09:33:18
○ 2026-03-07 05:44:06
○ 2026-08-02 23:37:08

●A77.72.2.522026-03-07 → 2026-08-02 · 3 obs

○ 2018-12-23 09:33:18
● 2026-03-07 05:44:06
● 2026-08-02 23:37:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pumpability.net	ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk	-

✅ Authoritative Response

Server:77.72.0.13

NS records: ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pumpability.net (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.52`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
TXT	1	`v=spf1 ip4:77.72.0.90 ip4:77.72.2.52 a m`
SOA	1	`ns1.krystal.uk admin.k-validator-zarek-l`

Analysis

Hierarchy

The domain mail.pumpability.net falls under the parent pumpability.net.

IP Addresses

pumpability.net resolves to one IP address: 77.72.2.52.

examinations.oiuictc.com, businessdezign.com, airpower.org.uk and two other host names share IP numbers with pumpability.net.

Name Servers

The authoritative name servers for pumpability.net are ns1.krystal.uk, ns2.krystal.uk, ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk.

At least some of pumpability.net's name servers are shared with other domains, for example fitzonegym.com, mywombwell.com, videosystems.co.uk and two more.

These name servers are often deployed together with the name servers ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

Each of the four hosts ns1.krystal.uk, ns2.krystal.uk, ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk points to a single IP address — ns1.krystal.uk points to 77.72.0.11, ns2.krystal.uk points to 139.162.230.184, ns1.cloudhosting.co.uk points to 77.72.0.13 and ns2.cloudhosting.co.uk points to 139.162.254.53.

Mail Servers

Mail for pumpability.net is handled by two mail servers — mx1.krystal.uk and mx2.krystal.uk.

pumpability.net uses an identical mail server configuration to several other domains — among them andy-nicholson.com, nikonphoto.net, lindop.net and two more.

pumpability.net overlaps on mail servers with certain other domains, rvogroup.co.uk among them.

mx1.krystal.uk resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.uk resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.