s4fprogress.com - dns.ninja

`s4fprogress.com`

DNSSEC	⚠️ Not signed
A	89.221.244.225^{🇳🇴 BLIX89.221.244.0/23}
NS	`dns01.dipcon.com` ⭐
		A	2a00:801:fb:253::4^{🇸🇪 SWIPNET2a00:800::/25 Tele2 IPv6 block In case of improper use originating from our network, please mail or}
			PTR	`dns01.dipcon.com`
		A	193.14.90.50^{🇸🇪 SWIPNET193.12.0.0/14 TELE2 In case of improper use originating from our network, please mail customer or}
			PTR	`dns01.dipcon.com`
NS	`dns02.ports.se`
		A	2001:19f0:5001:2a:5400:ff:fe38:1e6f^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
		A	45.63.42.179^{🇳🇱 AS-VULTR45.63.40.0/22 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
NS	`dns03.ports.se`
		A	2a04:3540:1000:310:287e:f6ff:fe1d:4789^{🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6}
			PTR	`dns03.ports.se`
		A	94.237.33.102^{🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4}
			PTR	`dns03.ports.se`
NS	`dns04.ports.net`
		A	2a03:f80:ed15:3ec8::1^{🇦🇹 EDIS-AS-EU2a03:f80:ed15::/48 EDIS GmbH IPv6 Range 1}
			PTR	`dns04.ports.net`
		A	158.255.211.116^{🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169}
			PTR	`dns04.ports.net`
MX	`epost.s4fprogress.com` ⭐
		A	217.144.76.188^{🇳🇴 ITSJEFEN-AS217.144.64.0/20 ITsjefen networks}
			PTR	`mail.kollektor.no`
TXT	`v=spf1 ip4:217.144.76.188 -all`
SOA	`dns01.dipcon.com`registry@ports.net 2026-06-18 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785810052

Subdomains

epost2.s4fprogress.com

epost.s4fprogress.com

Same first word

s4fprogress.com

DNS History

14 records (6 active, 8 former)

●NSdns01.dipcon.com2026-06-30 → 2026-08-04 · 3 obs

○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-04 02:25:02

●NSdns02.ports.se2026-06-30 → 2026-08-04 · 3 obs

○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-04 02:25:02

●NSdns03.ports.se2026-06-30 → 2026-08-04 · 3 obs

○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-04 02:25:02

●NSdns04.ports.net2026-06-30 → 2026-08-04 · 3 obs

○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-04 02:25:02

○NSns.isphuset.no2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

○NSns01.online4u.no2026-02-24 → 2026-06-12 · 5 obs

○ 2017-02-17 15:07:26
● 2026-02-24 23:08:06
● 2026-06-12 16:13:02
○ 2026-06-30 11:29:34
○ 2026-08-04 02:25:02

○NSns02.online4u.no2026-02-24 → 2026-06-12 · 5 obs

○ 2017-02-17 15:07:26
● 2026-02-24 23:08:06
● 2026-06-12 16:13:02
○ 2026-06-30 11:29:34
○ 2026-08-04 02:25:02

○NSns1.isphuset.no2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

○NSns2.isphuset.no2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

○NSns3.isphuset.no2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

○NSns4.isphuset.no2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

●MXepost.s4fprogress.com2015-08-11 → 2026-08-04 · 2 obs

● 2015-08-11 13:33:16
● 2026-08-04 02:25:02

○MXepost2.s4fprogress.com2015-08-11 → 2017-02-17 · 4 obs

● 2015-08-11 13:33:16
● 2017-02-17 15:07:26
○ 2026-02-24 23:08:06
○ 2026-08-04 02:25:02

●A89.221.244.2252015-08-11 → 2026-08-04 · 2 obs

● 2015-08-11 13:33:16
● 2026-08-04 02:25:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
s4fprogress.com	dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se	2 records

✅ Authoritative Response

Server:94.237.33.102

NS records: dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s4fprogress.com (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.244.225`
NS	4	`dns01.dipcon.com, dns03.ports.se...`
MX	1	`epost.s4fprogress.com (pri: 10)`
TXT	1	`v=spf1 ip4:217.144.76.188 -all`
SOA	1	`dns01.dipcon.com registry.ports.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.dipcon.com, dns01.dipcon.com)

Analysis

Hierarchy

s4fprogress.com serves as the parent of epost2.s4fprogress.com and epost.s4fprogress.com.

IP Addresses

s4fprogress.com has exactly one IP address — 89.221.244.225.

Among others, pmjacobsen.no, fgass.no, emdr.no and hypnose.no resolve to the same IP numbers as s4fprogress.com.

Name Servers

Four name servers handle the delegation for s4fprogress.com: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.

At least some of s4fprogress.com's name servers are shared with other domains, for example lynkco.com.sg, casinoguru.se, bbmc.se and two more.

Four hostnames, each resolving to a pair of IP addresses: dns01.dipcon.com directs to 193.14.90.50 and 2a00:801:fb:253::4; dns04.ports.net directs to 158.255.211.116 and 2a03:f80:ed15:3ec8::1; dns02.ports.se directs to 45.63.42.179 and 2001:19f0:5001:2a:5400:ff:fe38:1e6f; dns03.ports.se directs to 94.237.33.102 and 2a04:3540:1000:310:287e:f6ff:fe1d:4789.

Mail Servers

s4fprogress.com uses one mail server — epost.s4fprogress.com.

epost.s4fprogress.com directs to just one IP number, 217.144.76.188.