expression.nu - dns.ninja

`expression.nu`

DNSSEC	🔒 Signed (DS record present)
A	185.21.41.51^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
		PTR	`linux25.curanet.dk`
NS	`ns1.curanet.dk` ⭐
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.curanet.dk`
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`expression-nu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com include:spf2...`
TXT	`MS=ms57766618`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2026-01-29 #1

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`NU zone update: 2026-07-13 02:23:09 +0000 (EPOCH 1783909389) (auto)`
	TXT	`id:41092203-61b3-41d2-9c8d-3f63d127d838`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1783909440

Same first word

Similar names

expresions.com

ionexpress.com

expressino.com

pioneersxs.com

proxisense.com

exerpsison.com

inexpresso.com

nioexpress.com

xenospires.com

DNS History

10 records (4 active, 6 former)

●NSns1.curanet.dk2026-04-05 → 2026-07-13 · 3 obs

○ 2017-04-01 12:26:16
● 2026-04-05 01:15:52
● 2026-07-13 03:18:30

○NSns1.unoeuro.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 09:18:12
● 2017-04-01 12:26:16
○ 2026-04-05 01:15:52
○ 2026-07-13 03:18:30

●NSns2.curanet.dk2026-04-05 → 2026-07-13 · 3 obs

○ 2017-04-01 12:26:16
● 2026-04-05 01:15:52
● 2026-07-13 03:18:30

○NSns2.unoeuro.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 09:18:12
● 2017-04-01 12:26:16
○ 2026-04-05 01:15:52
○ 2026-07-13 03:18:30

○NSns3.unoeuro.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 09:18:12
● 2017-04-01 12:26:16
○ 2026-04-05 01:15:52
○ 2026-07-13 03:18:30

●MXexpression-nu.mail.protection.outlook.com2026-04-05 → 2026-07-13 · 3 obs

○ 2017-04-01 12:26:16
● 2026-04-05 01:15:52
● 2026-07-13 03:18:30

○MXmail11.unoeuro.com2015-06-02 → 2015-10-16 · 4 obs

● 2015-06-02 09:18:12
● 2015-10-16 21:02:22
○ 2015-12-27 07:10:44
○ 2026-07-13 03:18:30

○MXmx.unoeuro.com2015-12-27 → 2017-04-01 · 5 obs

○ 2015-10-16 21:02:22
● 2015-12-27 07:10:44
● 2017-04-01 12:26:16
○ 2026-04-05 01:15:52
○ 2026-07-13 03:18:30

●A185.21.41.512026-04-05 → 2026-07-13 · 3 obs

○ 2017-04-01 12:26:16
● 2026-04-05 01:15:52
● 2026-07-13 03:18:30

○A94.231.109.942015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 09:18:12
● 2017-04-01 12:26:16
○ 2026-04-05 01:15:52
○ 2026-07-13 03:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	m.ns.nu, a.ns.nu, c.ns.nu, d.ns.nu...	-
expression.nu	ns1.curanet.dk, ns2.curanet.dk	-

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.curanet.dk, ns2.curanet.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.21.41.51`
NS	2	`ns1.curanet.dk, ns2.curanet.dk`
MX	1	`expression-nu.mail.protection.outlook.co`
TXT	2	`v=spf1 include:spf.curanet.dk include:sp, MS=ms57766618`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

IP Addresses

expression.nu has exactly one IP address — 185.21.41.51.

oz.dk, www.prana.dk, foder.dk plus two other host names have IP numbers in common with expression.nu.

Name Servers

Two name servers handle the delegation for expression.nu: ns1.curanet.dk and ns2.curanet.dk.

The name server configuration of expression.nu is shared with other domains, for instance sportsbackup.dk, missbeauty.dk, globalflyfisher.com and two others.

expression.nu has at least partial name server overlap with other domains, such as rudetoning.dk, samzon.se, outlet-spareparts.net and two others.

It is common to find these name servers paired with the name servers ns1.123hotel.dk.

ns1.curanet.dk and ns2.curanet.dk both carry two IP addresses. The A records for ns1.curanet.dk are 185.25.141.12 and 2a02:2339:4006:108::123; the A records for ns2.curanet.dk are 91.197.248.75 and 2a02:2339:1:10f::123:123.

Mail Servers

expression.nu uses one mail server — expression-nu.mail.protection.outlook.com.

expression-nu.mail.protection.outlook.com has 8 IP addresses: 52.101.68.32, 52.101.68.36, 52.101.73.8 plus 5 more.