mainframes.se - dns.ninja

`mainframes.se`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10c:24:2c25:820f:f866^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.132^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod4-cph3.one.com` ⭐
		A	185.164.14.38^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx1.pub.mailpod4-cph3.one.com`
MX	`mx2.pub.mailpod4-cph3.one.com` ⭐
		A	185.164.14.39^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx2.pub.mailpod4-cph3.one.com`
MX	`mx3.pub.mailpod4-cph3.one.com` ⭐
		A	185.164.14.40^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx3.pub.mailpod4-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-23 #1

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:064e25c9-7f3d-4047-95cd-2ce93b016a24`
	TXT	`SE zone update: 2026-07-10 18:02:04 +0000 (EPOCH 1783706524) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1783706882

Same first word

mainframes.nl

mainframes.se

mainframes.com

Similar names

firemansam.co.uk

farmasimen.com

firemansam.com

mainefarms.com

fmsarmenia.ru

DNS History

13 records (7 active, 6 former)

●NSns01.one.com2015-08-14 → 2026-07-10 · 2 obs

● 2015-08-14 12:55:08
● 2026-07-10 19:32:58

●NSns02.one.com2015-08-14 → 2026-07-10 · 2 obs

● 2015-08-14 12:55:08
● 2026-07-10 19:32:58

●MXmx1.pub.mailpod4-cph3.one.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-15 09:20:32
● 2026-02-17 08:10:22
● 2026-07-10 19:32:58

●MXmx2.pub.mailpod4-cph3.one.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-15 09:20:32
● 2026-02-17 08:10:22
● 2026-07-10 19:32:58

●MXmx3.pub.mailpod4-cph3.one.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-15 09:20:32
● 2026-02-17 08:10:22
● 2026-07-10 19:32:58

○MXmxcluster1.one.com2015-08-14 → 2017-03-15 · 4 obs

● 2015-08-14 12:55:08
● 2017-03-15 09:20:32
○ 2026-02-17 08:10:22
○ 2026-07-10 19:32:58

○MXmxcluster2.one.com2015-08-14 → 2017-03-15 · 4 obs

● 2015-08-14 12:55:08
● 2017-03-15 09:20:32
○ 2026-02-17 08:10:22
○ 2026-07-10 19:32:58

●A2a02:2350:5:10c:24:2c25:820f:f8662026-04-26 → 2026-07-10 · 3 obs

○ 2026-02-22 01:27:38
● 2026-04-26 12:51:50
● 2026-07-10 19:32:58

○A2a02:2350:5:10c:806c:a7a1:d2b1:6d422026-02-17 → 2026-02-22 · 5 obs

○ 2017-03-15 09:20:32
● 2026-02-17 08:10:22
● 2026-02-22 01:27:38
○ 2026-04-26 12:51:50
○ 2026-07-10 19:32:58

○A46.30.212.1592015-08-14 → 2016-06-28 · 4 obs

● 2015-08-14 12:55:08
● 2016-06-28 08:00:46
○ 2017-03-15 09:20:32
○ 2026-07-10 19:32:58

●A46.30.213.1322026-04-26 → 2026-07-10 · 3 obs

○ 2026-02-22 01:27:38
● 2026-04-26 12:51:50
● 2026-07-10 19:32:58

○A46.30.213.1732026-02-17 → 2026-02-22 · 5 obs

○ 2017-03-15 09:20:32
● 2026-02-17 08:10:22
● 2026-02-22 01:27:38
○ 2026-04-26 12:51:50
○ 2026-07-10 19:32:58

○A46.30.213.2062017-03-15 → 2017-03-15 · 4 obs

○ 2016-06-28 08:00:46
● 2017-03-15 09:20:32
○ 2026-02-17 08:10:22
○ 2026-07-10 19:32:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	20 records
mainframes.se	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2964ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.132`
AAAA	1	`2a02:2350:5:10c:24:2c25:820f:f866`
NS	2	`ns01.one.com, ns02.one.com`
MX	3	`mx1.pub.mailpod4-cph3.one.com (pri: 10), mx2.pub.mailpod4-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 20

In-bailiwick: 20 (a.ns.se, a.ns.se, b.ns.se...)

Analysis

IP Addresses

mainframes.se resolves to the IP addresses 46.30.213.132 and 2a02:2350:5:10c:24:2c25:820f:f866

annemariekrarup.dk, pikons.eu, naur.eu plus two other host names have IP numbers in common with mainframes.se.

Name Servers

DNS delegation for mainframes.se points to two name servers: ns01.one.com and ns02.one.com.

The name server configuration of mainframes.se is shared with other domains, for instance arkm.dk, roos.dk, tr8.nl and two others.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

mainframes.se is handled by three mail servers: mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and mx3.pub.mailpod4-cph3.one.com.

At least some of the mail servers used by mainframes.se are shared with other domains: majbat.com, amconsulting.se, outlife.com and two others among them.

mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and mx3.pub.mailpod4-cph3.one.com all have one IP address each — mx1.pub.mailpod4-cph3.one.com directs to 185.164.14.38, mx2.pub.mailpod4-cph3.one.com directs to 185.164.14.39 and mx3.pub.mailpod4-cph3.one.com directs to 185.164.14.40.