mode13.com - dns.ninja

`mode13.com`

DNSSEC	⚠️ Not signed
A	152.89.79.4^{🇺🇸 KRYSTAL152.89.76.0/22}
		PTR	`skywalker-nyc1.krystalhosting.com`
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.krystal.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.co.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.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.krystalhosting.com` ⭐
		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.krystalhosting.com`⁽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 include:relay.k.io ip4:152.89.79.4 ip4:207.55.240.17 a mx -all`
SOA	`ns1.krystal.uk`admin@k-validator-kamino.krystal.uk 2026-07-28 #1

`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=1786712589

WOT: SAFE (60/100)

Previously MX for

mode13.com

Subdomains

webmail.mode13.com

Same first word

mode13.com

mode13.net

Similar names

31demo.com

DNS History

14 records (7 active, 7 former)

○NSns.liquidweb.com2015-06-26 → 2016-06-22 · 4 obs

● 2015-06-26 14:22:06
● 2016-06-22 18:17:42
○ 2017-03-22 18:19:12
○ 2026-08-14 13:29:50

○NSns1.deluxehosting.com2017-03-22 → 2020-02-01 · 5 obs

○ 2016-06-22 18:17:42
● 2017-03-22 18:19:12
● 2020-02-01 20:31:52
○ 2026-02-23 02:49:08
○ 2026-08-14 13:29:50

●NSns1.krystal.co.uk2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

●NSns1.krystal.uk2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

○NSns1.liquidweb.com2015-06-26 → 2016-06-22 · 4 obs

● 2015-06-26 14:22:06
● 2016-06-22 18:17:42
○ 2017-03-22 18:19:12
○ 2026-08-14 13:29:50

○NSns2.deluxehosting.com2017-03-22 → 2020-02-01 · 5 obs

○ 2016-06-22 18:17:42
● 2017-03-22 18:19:12
● 2020-02-01 20:31:52
○ 2026-02-23 02:49:08
○ 2026-08-14 13:29:50

●NSns2.krystal.co.uk2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

●NSns2.krystal.uk2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

○MXmode13.com2015-06-26 → 2020-02-01 · 4 obs

● 2015-06-26 14:22:06
● 2020-02-01 20:31:52
○ 2026-02-23 02:49:08
○ 2026-08-14 13:29:50

●MXmx1.krystalhosting.com2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

●MXmx2.krystalhosting.com2026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

●A152.89.79.42026-02-23 → 2026-08-14 · 3 obs

○ 2020-02-01 20:31:52
● 2026-02-23 02:49:08
● 2026-08-14 13:29:50

○A207.55.240.172017-03-22 → 2020-02-01 · 5 obs

○ 2016-06-22 18:17:42
● 2017-03-22 18:19:12
● 2020-02-01 20:31:52
○ 2026-02-23 02:49:08
○ 2026-08-14 13:29:50

○A69.167.146.52015-06-26 → 2016-06-22 · 4 obs

● 2015-06-26 14:22:06
● 2016-06-22 18:17:42
○ 2017-03-22 18:19:12
○ 2026-08-14 13:29:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mode13.com	ns1.krystal.co.uk, ns2.krystal.co.uk	-

✅ Authoritative Response

Server:139.162.230.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mode13.com (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.89.79.4`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystalhosting.com (pri: 10), mx2.krystalhosting.com (pri: 20)`
TXT	1	`v=spf1 include:relay.k.io ip4:152.89.79.`
SOA	1	`ns1.krystal.uk admin.k-validator-kamino.`

Analysis

Hierarchy

webmail.mode13.com is delegated beneath mode13.com.

IP Addresses

mode13.com resolves to one IP address: 152.89.79.4.

printerproofs.com, 24-7flow.com, clearchoiceoptometry.com and two other host names share IP numbers with mode13.com.

Name Servers

The authoritative name servers for mode13.com are ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

There is at least partial name server overlap between mode13.com and other domains — easleyplumber.com, meter.no, watchscout.uk and two more among them.

These name servers regularly appear alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io and 5 other name servers in NS record sets.

Of the four host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk, each resolves to a single IP address: ns1.krystal.uk to 77.72.0.11, ns2.krystal.uk to 139.162.230.184, ns1.krystal.co.uk to 77.72.0.11 and ns2.krystal.co.uk to 139.162.230.184.

ns1.krystal.uk and ns1.krystal.co.uk are host names that each point to 77.72.0.11 IP addresses.

ns2.krystal.uk and ns2.krystal.co.uk are host names that each point to 139.162.230.184 IP addresses.

Mail Servers

Mail for mode13.com is handled by two mail servers — mx1.krystalhosting.com and mx2.krystalhosting.com.

mode13.com uses an identical mail server configuration to several other domains — among them lease.no, megatenwiki.com, charles-adler.com and two more.

mx1.krystalhosting.com and mx2.krystalhosting.com each resolve to two IP addresses: mx1.krystalhosting.com points to 185.53.56.44 and 185.53.56.46, while mx2.krystalhosting.com points to 185.53.56.45 and 185.53.56.47.