mail.mainframes.nl - dns.ninja

`mail.mainframes.nl`

DNSSEC	⚠️ Not signed
NS	`i44eun.ns3.nameshift.com` ⚠️ Not in parent delegation
		A	2a13:9500:170::3^{🇬🇧 AS229272000::/3}
		A	5.83.212.3^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
NS	`ns1.nameshift.com` ⚠️ Not in parent delegation
		A	2a13:9500:170::1^{🇬🇧 AS229272000::/3}
		A	5.83.212.1^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
			PTR	`ns1.nameshift.com`
NS	`ns2.nameshift.com` ⚠️ Not in parent delegation
		A	2a13:9500:170::2^{🇬🇧 AS229272000::/3}
		A	5.83.212.2^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
			PTR	`ns2.nameshift.com`

`mainframes.nl`

	DNSSEC	⚠️ Not signed
	A	2604:a880:800:14:0:1:f06c:6000^{🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean}
	A	134.199.240.162^{🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean}
	NS	`ns1.nameshift.com` ⭐
	NS	`i44eun.ns3.nameshift.com`
	NS	`ns2.nameshift.com`
	TXT	`v=spf1 -all`
	SOA	`ns1.nameshift.com`hostmaster@nameshift.com serial=1783746000

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DNS History

4 records (3 active, 1 former)

●NSi44eun.ns3.nameshift.com2026-03-29 → 2026-07-11 · 2 obs

● 2026-03-29 00:09:22
● 2026-07-11 05:46:50

●NSns1.nameshift.com2026-03-29 → 2026-07-11 · 2 obs

● 2026-03-29 00:09:22
● 2026-07-11 05:46:50

●NSns2.nameshift.com2026-03-29 → 2026-07-11 · 2 obs

● 2026-03-29 00:09:22
● 2026-07-11 05:46:50

○MX.2026-03-29 → 2026-07-11 · 2 obs

○ 2026-03-29 00:09:22
○ 2026-07-11 05:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
mainframes.nl	ns1.nameshift.com, ns2.nameshift.com, i44eun.ns3.nameshift.com	-

✅ Authoritative Response

Server:5.83.212.3

NS records: ns1.nameshift.com, ns2.nameshift.com, i44eun.ns3.nameshift.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainframes.nl (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.nameshift.com, ns2.nameshift.com...`
MX	1	`. (pri: 0)`

Analysis

Name Servers

DNS for mail.mainframes.nl is handled by three authoritative name servers: ns1.nameshift.com, ns2.nameshift.com and i44eun.ns3.nameshift.com.

There is at least partial name server overlap between mail.mainframes.nl and other domains — olk.se, chocoline.fr, 217-22-61-102.no-reverse.nmv.be and two more among them.

These name servers regularly appear alongside xmhvxw.ns3.nameshift.com, lb9d7c.ns3.nameshift.com, 5vyid0.ns3.nameshift.com and 4 other name servers in NS record sets.

Three hostnames — ns1.nameshift.com, ns2.nameshift.com and i44eun.ns3.nameshift.com — each have two IP addresses: ns1.nameshift.com has 5.83.212.1 and 2a13:9500:170::1, ns2.nameshift.com has 5.83.212.2 and 2a13:9500:170::2, and i44eun.ns3.nameshift.com has 5.83.212.3 and 2a13:9500:170::3.