s4fprogress.com - robtex.com

s4fprogress.com

DNSSEC⚠️ Not signed
A89.221.244.225🇳🇴 BLIX89.221.244.0/23
NSdns01.dipcon.com ⭐
A2a00:801:fb:253::4🇸🇪 SWIPNET2a00:800::/25 Tele2 IPv6 block In case of improper use originating from our network, please mail or
PTRdns01.dipcon.com
A193.14.90.50🇸🇪 SWIPNET193.12.0.0/14 TELE2 In case of improper use originating from our network, please mail customer or
PTRdns01.dipcon.com
NSdns02.ports.se
A2001:19f0:5001:2a:5400:ff:fe38:1e6f🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
PTRdns02.ports.se
A45.63.42.179🇳🇱 AS-VULTR45.63.40.0/22 Vultr Assigned Prefix
PTRdns02.ports.se
NSdns03.ports.se
A2a04:3540:1000:310:287e:f6ff:fe1d:4789🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6
PTRdns03.ports.se
A94.237.33.102🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4
PTRdns03.ports.se
NSdns04.ports.net
A2a03:f80:ed15:3ec8::1🇦🇹 EDIS-AS-EU2a03:f80:ed15::/48 EDIS GmbH IPv6 Range 1
PTRdns04.ports.net
A158.255.211.116🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169
PTRdns04.ports.net
MXepost.s4fprogress.com ⭐
A217.144.76.188🇳🇴 ITSJEFEN-AS217.144.64.0/20 ITsjefen networks
PTRmail.kollektor.no
TXTv=spf1 ip4:217.144.76.188 -all
SOAdns01.dipcon.comregistry@ports.net 2026-06-18 #6

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786620714

Subdomains

epost2.s4fprogress.com

Same first word

s4fprogress.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdns01.dipcon.comdns02.ports.sedns03.ports.sedns04.ports.netns.isphuset.nons01.online4u.nons02.online4u.nons1.isphuset.nons2.isphuset.nons3.isphuset.nons4.isphuset.noMXepost.s4fprogress.comepost2.s4fprogress.comA89.221.244.225
●NSdns01.dipcon.com2026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-13 11:53:02
●NSdns02.ports.se2026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-13 11:53:02
●NSdns03.ports.se2026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-13 11:53:02
●NSdns04.ports.net2026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-12 16:13:02
● 2026-06-30 11:29:34
● 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
●MXepost.s4fprogress.com2015-08-11 → 2026-08-13 · 2 obs
● 2015-08-11 13:33:16
● 2026-08-13 11:53:02
○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
○ 2026-08-13 11:53:02
●A89.221.244.2252015-08-11 → 2026-08-13 · 2 obs
● 2015-08-11 13:33:16
● 2026-08-13 11:53:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
s4fprogress.comdns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se2 records

✅ Authoritative Response

Server:45.63.42.179

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: 810ms | Queries: -

📄 Records

TypeCountSample Data
A189.221.244.225
NS4dns02.ports.se, dns04.ports.net...
MX1epost.s4fprogress.com (pri: 10)
TXT1v=spf1 ip4:217.144.76.188 -all
SOA1dns01.dipcon.com registry.ports.net

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

s4fprogress.com is the parent zone for epost2.s4fprogress.com.

IP Addresses

s4fprogress.com points to a single IP number: 89.221.244.225.

s4fprogress.com shares its IP numbers with other host names, including pmjacobsen.no, fgass.no, emdr.no and hypnose.no.

Name Servers

s4fprogress.com has four authoritative name servers: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.

s4fprogress.com partially shares its NS delegation with several other domains, including lynkco.com.sg, casinoguru.se, bbmc.se and two others.

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

Mail Servers

s4fprogress.com has one mail server: epost.s4fprogress.com.

epost.s4fprogress.com resolves to 217.144.76.188 and no other IP number.