`quant.nu`

DNSSEC	⚠️ Not signed
A	83.96.176.80^{🇳🇱 AS-TBNLTN83.96.128.0/18 ProServe Network}
		PTR	`web.dds.nl`
NS	`ns1.dds.nl` ⭐
		A	141.255.180.130^{🇳🇱 AS-TBNLTN141.255.180.0/22 ProServe Network}
			PTR	`ns1.dds.nl`
NS	`ns2.dds.eu`
		A	136.144.233.156^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-233-156.colo.transip.net`
NS	`ns3.dds.amsterdam`
		A	85.158.250.40^{🇳🇱 AS-TBNLTN85.158.248.0/22 ProServe Network}
			PTR	`ip-space.by.zxcs.nl`
NS	`ns4.dds-city.com` ⚠️ Not in zone NS records
		A	85.158.250.40^{🇳🇱 AS-TBNLTN85.158.248.0/22 ProServe Network}
			PTR	`ip-space.by.zxcs.nl`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽³⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
MX	`forward1.dds.nl`⁽²⁰⁰⁾
		A	91.142.252.34^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx4.dds.nl`
		A	91.142.252.35^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx5.dds.nl`
		A	91.142.252.36^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx6.dds.nl`
MX	`forward2.dds.nl`⁽²⁰⁰⁾
		A	91.142.252.31^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx1.dds.nl`
		A	91.142.252.32^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx2.dds.nl`
		A	91.142.252.33^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx3.dds.nl`
TXT	`protonmail-verification=bd99e0643ae8f7bdc8cec529b84eecd16d35b7e9`
TXT	`v=spf1 include:_spf.protonmail.ch include:spf.dds.nl include:_spf.google.com ...`
SOA	`ns1.dds.nl`postmaster@quant.nu serial=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	`id:b8a1f446-569d-46b6-a8b1-ca20e9b5a624`
	TXT	`NU zone update: 2026-04-23 10:58:27 +0000 (EPOCH 1776941907) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1776941966

Same first word

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aqtun.com

DNS History

13 records (9 active, 4 former)

○NSdns0.zoneedit.com2015-06-15 → 2019-10-18 · 4 obs

● 2015-06-15 06:44:22
● 2019-10-18 17:11:58
○ 2026-04-05 23:38:48
○ 2026-04-23 11:36:14

●NSns1.dds.nl2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

●NSns2.dds.eu2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

●NSns3.dds.amsterdam2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

○NSns3.zoneedit.com2015-06-15 → 2019-10-18 · 4 obs

● 2015-06-15 06:44:22
● 2019-10-18 17:11:58
○ 2026-04-05 23:38:48
○ 2026-04-23 11:36:14

●NSns4.dds-city.com2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

○NSns4.zoneedit.com2015-06-15 → 2019-10-18 · 4 obs

● 2015-06-15 06:44:22
● 2019-10-18 17:11:58
○ 2026-04-05 23:38:48
○ 2026-04-23 11:36:14

●MXforward1.dds.nl2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

●MXforward2.dds.nl2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

●MXmail.protonmail.ch2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

●MXmailsec.protonmail.ch2026-04-05 → 2026-04-23 · 3 obs

○ 2019-10-18 17:11:58
● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

○MXmx-caprica.zoneedit.com2015-06-15 → 2019-10-18 · 4 obs

● 2015-06-15 06:44:22
● 2019-10-18 17:11:58
○ 2026-04-05 23:38:48
○ 2026-04-23 11:36:14

●A83.96.176.802026-04-05 → 2026-04-23 · 2 obs

● 2026-04-05 23:38:48
● 2026-04-23 11:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	-
quant.nu	ns2.dds.eu, ns1.dds.nl, ns4.dds-city.com, ns3.dds.amsterdam	-

✅ Authoritative Response

Server:136.144.233.156

NS records: ns2.dds.eu, ns1.dds.nl, ns4.dds-city.com, ns3.dds.amsterdam

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quant.nu (unsigned zone)

⏱️ Timing

Total: 1518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.96.176.80`
NS	3	`ns2.dds.eu, ns1.dds.nl...`
MX	4	`mailsec.protonmail.ch (pri: 30), forward1.dds.nl (pri: 200)...`
TXT	2	`protonmail-verification=bd99e0643ae8f7bd, v=spf1 include:_spf.protonmail.ch includ`
SOA	1	`ns1.dds.nl postmaster.quant.nu`

Analysis

IP Addresses

quant.nu resolves to one IP number: 83.96.176.80.

other host names including mail.patousch.com, m2b-marketing.nl, tilmann.nl, marickenieuwdorp.nl and ozinga.mobi share IP numbers with quant.nu.

Name Servers

quant.nu is delegated to four name servers: ns3.dds.amsterdam, ns4.dds-city.com, ns2.dds.eu and ns1.dds.nl.

quant.nu at least partially shares name servers with other domains, for instance poeteren.com, milliped.nl, postandrail.be, broodjesbestel.nl and bebeh.nl.

Host names with a single IP address:

ns3.dds.amsterdam points to 85.158.250.40

ns4.dds-city.com points to 85.158.250.40

ns2.dds.eu points to 136.144.233.156

ns1.dds.nl points to 141.255.180.130

Host names pointing to 85.158.250.40: ns3.dds.amsterdam and ns4.dds-city.com

Mail Servers

Four mail servers handle quant.nu: mail.protonmail.ch, mailsec.protonmail.ch, forward1.dds.nl and forward2.dds.nl.

quant.nu shares some mail servers with other domains, at least partially, for instance humeba.com, ultrabyte.com.au, endtimeevangelist.com, dynsec.org and conrod.net.

these mail servers are commonly used with the mail servers smtpwriter.dds.nl.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129; forward1.dds.nl points to 91.142.252.34, 91.142.252.35 and 91.142.252.36; forward2.dds.nl points to 91.142.252.31, 91.142.252.32 and 91.142.252.33.

quant.nu - robtex.com

quant.nu

nu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`quant.nu`

`nu`