`sup.nl`

DNSSEC	⚠️ Not signed
A	2a0b:3100:20::c2^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		PTR	`brave-antelope.sys.rootnet.io`
A	185.173.21.116^{🇳🇱 NL-BIT185.173.20.0/22}
NS	`ns-219.awsdns-27.com` ⭐
		A	2600:9000:5300:db00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-219.awsdns-27.com`
		A	205.251.192.219^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-219.awsdns-27.com`
NS	`ns-1336.awsdns-39.org`
		A	2600:9000:5305:3800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1336.awsdns-39.org`
		A	205.251.197.56^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1336.awsdns-39.org`
NS	`ns-1760.awsdns-28.co.uk`
		A	2600:9000:5306:e000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1760.awsdns-28.co.uk`
		A	205.251.198.224^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1760.awsdns-28.co.uk`
NS	`ns-760.awsdns-31.net`
		A	2600:9000:5302:f800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-760.awsdns-31.net`
		A	205.251.194.248^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-760.awsdns-31.net`
MX	`sup-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms74511619`
TXT	`google-site-verification=dxFu61mD00MxX5j7uIt31jNfNmn0RiesuCTHpbOCIJA`
TXT	`mandrill_verify.hq-xe-qfBMJa-41fX61DfA`
TXT	`v=spf1 ip4:194.104.186.0/23 include:spf.protection.outlook.com include:mandri...`
SOA	`ns-219.awsdns-27.com`awsdns-hostmaster@amazon.com serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-31 11:00:01 +0000 (EPOCH 1780225201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-31 #22

Same first word

sup.me.uk

sup.ie

sup.best

sup.im

sup.services

sup.pt

sup.sk

sup.nl

sup.net

sup.lt

sup.fi

sup.sarl

sup.land

sup.blue

sup.mobi

sup.com.au

sup.nr

sup.world

sup.waw.pl

sup.com.ua

sup.it

sup.ai

sup.az

sup.legal

sup.ch

sup.tel

sup.wtf

sup.org.ua

sup.band

sup.sale

sup.no

sup.jp

sup.mx

sup.kz

sup.rest

sup.fr

sup.com

sup.chat

sup.es

sup.cz

sup.info

sup.fyi

sup.tv

sup.ac.uk

sup.agency

sup.org.ar

sup.or.at

sup.ee

sup.company

sup.systems

sup.academy

sup.za.com

sup.hu

sup.fm

sup.com.hk

sup.ac

sup.news

sup.xyz

sup.cl

sup.nu

sup.run

sup.plus

sup.cleverapps.io

sup.com.tr

sup.de

sup.org

sup.fitness

sup.co

sup.dk

sup.org.uy

sup.org.uk

sup.su

sup.ag

sup.lu

sup.hr

sup.re

sup.trade

sup.at

sup.in

sup.vn

sup.me

sup.gr

sup.team

sup.center

sup.org.il

sup.ge

sup.ir

Similar names

ups.gy

ups.com.ec

ups.se

usp.mn

ups.gz.cn

ups.co.za

ups.net.cm

pus.fr

usp.be

ups.net.sc

spu.com.cn

ups.net.sb

psu.ro

spu.ie

ups.sa

spu.co

ups.net.bs

ups.sn

ups.com.co

ups.pro.vn

spu.org.uk

psu.edu.ph

pus.co.uk

ups.tf

psu.com.cn

ups.az

ups.net.ec

ups.tw

usp.uk

ups.org.cn

usp.edgesuite.net

ups.com.ru

usp.hr

ups.sc

ups.dm

spu.bg

usp.me

ups.bg

spu.com.tr

pus.cz

spu.hr

ups.sn.cn

usp.com.ua

usp.estate

ups.tv

pus.sk

pus.sakura.ne.jp

ups.be

usp.biz.ua

spu.sk

usp.pesarourbino.it

ups.com.ai

ups.gen.in

ups.org.pl

usp.ru

ups.net.gp

ups.br.com

ups.js.cn

ups.art.ht

ups.org.mu

spu.ac

ups.ai

usp.at

ups.hu

psu.org.ph

ups.org.bz

psu.legal

ups.he.cn

ups.co.ve

ups.ltd.uk

psu.in

psu.ag

ups.ad

ups.tc

usp.jobs

ups.uk.com

usp.ph

ups.com

ups.net.pn

ups.jl.cn

usp.ca

usp.com.pk

ups.org.in

spu.ee

psu.edu

DNS History

15 records (7 active, 8 former)

●NSns-1336.awsdns-39.org2026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

●NSns-1760.awsdns-28.co.uk2026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

●NSns-219.awsdns-27.com2026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

●NSns-760.awsdns-31.net2026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

○NSns.hscg.net2015-07-13 → 2016-02-14 · 4 obs

● 2015-07-13 11:40:04
● 2016-02-14 14:58:38
○ 2016-05-30 17:41:10
○ 2026-05-31 11:39:56

○NSns10.networkoperations.nl2016-05-30 → 2016-12-29 · 5 obs

○ 2016-02-14 14:58:38
● 2016-05-30 17:41:10
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

○NSns11.networkoperations.nl2016-05-30 → 2016-12-29 · 5 obs

○ 2016-02-14 14:58:38
● 2016-05-30 17:41:10
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

○NSns2.hscg.net2015-07-13 → 2016-02-14 · 4 obs

● 2015-07-13 11:40:04
● 2016-02-14 14:58:38
○ 2016-05-30 17:41:10
○ 2026-05-31 11:39:56

○MXfallbackmx.spamexperts.eu2015-07-13 → 2016-12-29 · 4 obs

● 2015-07-13 11:40:04
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

○MXlastmx.spamexperts.net2015-07-13 → 2016-12-29 · 4 obs

● 2015-07-13 11:40:04
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

○MXmx.spamexperts.com2015-07-13 → 2016-12-29 · 4 obs

● 2015-07-13 11:40:04
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

●MXsup-nl.mail.protection.outlook.com2016-05-30 → 2026-05-31 · 3 obs

○ 2015-07-13 11:40:04
● 2016-05-30 17:41:10
● 2026-05-31 11:39:56

●A185.173.21.1162026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

●A2a0b:3100:20::c22026-05-27 → 2026-05-31 · 3 obs

○ 2016-12-29 11:15:10
● 2026-05-27 00:43:20
● 2026-05-31 11:39:56

○A52.17.64.1292016-05-30 → 2016-12-29 · 4 obs

● 2016-05-30 17:41:10
● 2016-12-29 11:15:10
○ 2026-05-27 00:43:20
○ 2026-05-31 11:39:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
sup.nl	ns-1760.awsdns-28.co.uk, ns-219.awsdns-27.com, ns-760.awsdns-31.net, ns-1336.awsdns-39.org	-

✅ Authoritative Response

Server:205.251.194.248

NS records: ns-1760.awsdns-28.co.uk, ns-219.awsdns-27.com, ns-760.awsdns-31.net, ns-1336.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sup.nl (unsigned zone)

⏱️ Timing

Total: 357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.173.21.116`
AAAA	1	`2a0b:3100:20::c2`
NS	4	`ns-1336.awsdns-39.org, ns-1760.awsdns-28.co.uk...`
MX	1	`sup-nl.mail.protection.outlook.com (pri:`
TXT	4	`MS=ms74511619, google-site-verification=dxFu61mD00MxX5j...`
SOA	1	`ns-219.awsdns-27.com awsdns-hostmaster.a`

Analysis

IP Addresses

sup.nl points to two IP numbers: 185.173.21.116 and 2a0b:3100:20::c2.

design8.com, denieuweliefde.com, routz.nl plus two other host names have IP numbers in common with sup.nl.

Name Servers

sup.nl delegates DNS authority to 4 name servers — ns-219.awsdns-27.com, ns-760.awsdns-31.net, ns-1336.awsdns-39.org and ns-1760.awsdns-28.co.uk.

There is at least partial name server overlap between sup.nl and other domains — muscdn.com, dfstrck.com, jurassicworldalivethegame.fr and two more among them.

The name servers ns-706.awsdns-24.net, ns-1312.awsdns-36.org and ns-1682.awsdns-18.co.uk are often found in combination with these name servers.

All four hostnames — ns-219.awsdns-27.com, ns-760.awsdns-31.net, ns-1336.awsdns-39.org and ns-1760.awsdns-28.co.uk — resolve to two IP numbers apiece: ns-219.awsdns-27.com to 205.251.192.219 and 2600:9000:5300:db00::1; ns-760.awsdns-31.net to 205.251.194.248 and 2600:9000:5302:f800::1; ns-1336.awsdns-39.org to 205.251.197.56 and 2600:9000:5305:3800::1; ns-1760.awsdns-28.co.uk to 205.251.198.224 and 2600:9000:5306:e000::1.

Mail Servers

sup.nl uses one mail server — sup-nl.mail.protection.outlook.com.

The hostname sup-nl.mail.protection.outlook.com has 8 IP addresses: 52.101.68.29, 52.101.73.1, 52.101.73.11 and five others.

sup.nl - robtex.com

sup.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sup.nl`

`nl`