`subzero-solutions.com`

DNSSEC	⚠️ Not signed
A	80.85.85.174^{🇬🇧 AKAMAI-LINODE-AP80.85.84.0/22 Akamai Technologies}
		PTR	`ivansomewhere.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail.subzero-solutions.com` ⭐
		A	80.85.85.174^{🇬🇧 AKAMAI-LINODE-AP80.85.84.0/22 Akamai Technologies}
			PTR	`ivansomewhere.com`
TXT	`v=spf1 ip4:80.85.85.174 a mx ~all`
SOA	`ns1.linode.com`ivan\@shuliak.gmail.com serial=2021000009

`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=1774389407

Previously MX for

subzero-solutions.com

Subdomains

mail.subzero-solutions.com

Same first word

subzero-solutions.com

DNS History

15 records (7 active, 8 former)

○NSns1.iq-servers.com2015-06-06 → 2016-02-22 · 4 obs

● 2015-06-06 20:35:22
● 2016-02-22 13:36:38
○ 2017-01-31 15:19:56
○ 2026-03-24 22:25:54

●NSns1.linode.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

○NSns1626.ztomy.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-02-22 13:36:38
● 2017-01-31 15:19:56
○ 2019-04-04 18:42:26
○ 2026-03-24 22:25:54

○NSns2.iq-servers.com2015-06-06 → 2016-02-22 · 4 obs

● 2015-06-06 20:35:22
● 2016-02-22 13:36:38
○ 2017-01-31 15:19:56
○ 2026-03-24 22:25:54

●NSns2.linode.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

○NSns2626.ztomy.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-02-22 13:36:38
● 2017-01-31 15:19:56
○ 2019-04-04 18:42:26
○ 2026-03-24 22:25:54

●NSns3.linode.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

●NSns4.linode.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

●NSns5.linode.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

●MXmail.subzero-solutions.com2026-03-09 → 2026-03-24 · 3 obs

○ 2017-01-31 15:19:56
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

○MXsubzero-solutions.com2015-06-06 → 2016-02-22 · 4 obs

● 2015-06-06 20:35:22
● 2016-02-22 13:36:38
○ 2017-01-31 15:19:56
○ 2026-03-24 22:25:54

○A159.174.10.332015-06-06 → 2016-02-22 · 4 obs

● 2015-06-06 20:35:22
● 2016-02-22 13:36:38
○ 2017-01-31 15:19:56
○ 2026-03-24 22:25:54

○A204.11.56.482017-01-31 → 2017-01-31 · 4 obs

○ 2016-02-22 13:36:38
● 2017-01-31 15:19:56
○ 2019-04-04 18:42:26
○ 2026-03-24 22:25:54

●A80.85.85.1742026-03-09 → 2026-03-24 · 3 obs

○ 2019-04-04 18:42:26
● 2026-03-09 06:17:22
● 2026-03-24 22:25:54

○PTRns1626.ztomy.com2017-01-31 → 2017-01-31 · 3 obs

● 2017-01-31 15:19:56
○ 2019-04-04 18:42:26
○ 2026-03-24 22:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
subzero-solutions.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com	8 records

✅ Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subzero-solutions.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.85.85.174`
NS	5	`ns2.linode.com, ns3.linode.com...`
MX	1	`mail.subzero-solutions.com (pri: 10)`
TXT	1	`v=spf1 ip4:80.85.85.174 a mx ~all`
SOA	1	`ns1.linode.com ivan\.shuliak.gmail.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

subzero-solutions.com is the parent of mail.subzero-solutions.com.

IP Addresses

subzero-solutions.com resolves to a single IP: 80.85.85.174.

Other host names, for instance twentyfingers.co.uk, ivansomewhere.com, mail.ivansomewhere.com, mail.subzero-solutions.com and 80-85-85-174.ip.linodeusercontent.com share IP numbers with subzero-solutions.com.

Name Servers

subzero-solutions.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

subzero-solutions.com shares some name servers with other domains, for example georgefam.us, hdksn.com, holmgren.org, sunfact.com.hk and aganeka.com.

Host names with two IPs:

Host ns1.linode.com has IPs 2600:14c0:6::2 and 92.123.94.2.

Host ns2.linode.com has IPs 2600:14c0:6::3 and 92.123.94.3.

Host ns3.linode.com has IPs 2600:14c0:7::3 and 92.123.95.3.

Host ns4.linode.com has IPs 2600:14c0:7::4 and 92.123.95.4.

Host ns5.linode.com has IPs 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

subzero-solutions.com is handled by a single mail server, mail.subzero-solutions.com.

Host name mail.subzero-solutions.com points to IP 80.85.85.174.

subzero-solutions.com - robtex.com