4progress.nl - dns.ninja

`4progress.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a0b:3100:11::20:30^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		PTR	`astral-fly.sys.rootnet.io`
A	185.173.20.30^{🇳🇱 NL-BIT185.173.20.0/22}
NS	`nsauth.myrootnet.nl` ⭐
		A	2a0b:3100:53::10^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		A	185.173.20.5^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`nsauth.myrootnet.nl`
NS	`nsauth.myrootnet.com`
		A	2a0b:3100:200::5^{🇳🇱 AS229272000::/3}
			PTR	`nsauth.myrootnet.com`
		A	81.85.60.5
			PTR	`nsauth.myrootnet.com`
MX	`mailfilter01.myrootnet.nl` ⭐
		A	2a0b:3100:100::58:4^{🇳🇱 NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2}
			PTR	`mailfilter01.myrootnet.nl`
		A	2a0b:3100:200::200^{🇳🇱 AS229272000::/3}
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	81.85.60.200
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	185.173.20.200^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`ede01.mailfilter.myrootnet.nl`
MX	`mailfilter02.myrootnet.nl`⁽²⁰⁾
		A	2a0b:3100:100::58:5^{🇳🇱 NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2}
			PTR	`mailfilter02.myrootnet.nl`
		A	2a0b:3100:200::200^{🇳🇱 AS229272000::/3}
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	81.85.60.200
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	185.173.21.200^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`ede02.mailfilter.myrootnet.nl`
TXT	`v=spf1 include:mailfilter.myrootnet.nl a mx ip4:178.22.61.180 ip6:2a0b:3100:1...`
SOA	`nsauth.myrootnet.nl`root@rootnet.nl 2026-08-06 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-10 16:00:01 +0000 (EPOCH 1786377601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-10 #31

WOT: SAFE (61/100)

Same first word

4progress.nl

4progress.de

Similar names

progress4.com

DNS History

10 records (6 active, 4 former)

○NSns11.best4u.nl2015-05-27 → 2017-04-24 · 4 obs

● 2015-05-27 12:51:14
● 2017-04-24 12:21:04
○ 2026-03-03 05:10:28
○ 2026-08-10 16:54:22

○NSns12.best4u.nl2015-05-27 → 2017-04-24 · 4 obs

● 2015-05-27 12:51:14
● 2017-04-24 12:21:04
○ 2026-03-03 05:10:28
○ 2026-08-10 16:54:22

●NSnsauth.myrootnet.com2026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

●NSnsauth.myrootnet.nl2026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

○MXmail.4progress.nl2015-05-27 → 2017-04-24 · 4 obs

● 2015-05-27 12:51:14
● 2017-04-24 12:21:04
○ 2026-03-03 05:10:28
○ 2026-08-10 16:54:22

●MXmailfilter01.myrootnet.nl2026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

●MXmailfilter02.myrootnet.nl2026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

○A178.22.61.1802015-05-27 → 2017-04-24 · 4 obs

● 2015-05-27 12:51:14
● 2017-04-24 12:21:04
○ 2026-03-03 05:10:28
○ 2026-08-10 16:54:22

●A185.173.20.302026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

●A2a0b:3100:11::20:302026-03-03 → 2026-08-10 · 3 obs

○ 2017-04-24 12:21:04
● 2026-03-03 05:10:28
● 2026-08-10 16:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
4progress.nl	nsauth.myrootnet.nl, nsauth.myrootnet.com	2 records

✅ Authoritative Response

Server:81.85.60.5

NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.173.20.30`
AAAA	1	`2a0b:3100:11::20:30`
NS	2	`nsauth.myrootnet.nl, nsauth.myrootnet.com`
MX	2	`mailfilter01.myrootnet.nl (pri: 10), mailfilter02.myrootnet.nl (pri: 20)`
TXT	1	`v=spf1 include:mailfilter.myrootnet.nl a`
SOA	1	`nsauth.myrootnet.nl root.rootnet.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth.myrootnet.nl, nsauth.myrootnet.nl)

Analysis

IP Addresses

4progress.nl resolves to the IP addresses 185.173.20.30 and 2a0b:3100:11::20:30

Two other host names, along with melislogistics.nl, scatt.nl and rco-services.nl, also share IP numbers with 4progress.nl.

Name Servers

4progress.nl is served by two delegated name servers, nsauth.myrootnet.com and nsauth.myrootnet.nl.

4progress.nl shares its NS records with other domains, for example degraaf.nl, s(0x666170)rint.nl, mytfg.nl and two others.

The DNS delegation for 4progress.nl at least partly coincides with that of other domains, vanharten.nl being one example.

Each of the two host names carries two IP addresses: nsauth.myrootnet.com points to 81.85.60.5 and 2a0b:3100:200::5, and nsauth.myrootnet.nl points to 185.173.20.5 and 2a0b:3100:53::10.

Mail Servers

4progress.nl is served by two mail servers, mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.

Among the domains sharing a mail server setup with 4progress.nl are festunique.nl, harmonielaagsoeren.nl, terrasschotten.nl and two others.

There is at least a partial MX overlap between 4progress.nl and other domains, including rootnet.nl, rekenkamerwvolv.nl, bredenoordesaver.de and two others.

Each of the hosts mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl has four IP addresses, where mailfilter01.myrootnet.nl resolves to 81.85.60.200, 185.173.20.200, 2a0b:3100:100::58:4 and 2a0b:3100:200::200, and mailfilter02.myrootnet.nl resolves to 81.85.60.200, 185.173.21.200, 2a0b:3100:100::58:5 and 2a0b:3100:200::200.

These two host names — mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl — each point to 2a0b:3100:200::200 IP addresses.

These two host names — mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl — each point to 81.85.60.200 IP addresses.