sof.sk - dns.ninja

`sof.sk`

DNSSEC	⚠️ Not signed
A	85.248.130.191^{🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET}
NS	`ns.speedweb.sk` ⭐
		A	46.229.239.67^{🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.}
			PTR	`gw.speedweb.sk`
NS	`dns.speedweb.sk`
		A	109.74.157.4^{🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.}
			PTR	`dns.speedweb.sk`
			PTR	`mailhub03.speedweb.sk`
NS	`ns.speedhost.sk`
		A	85.248.130.134^{🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET}
MX	`hub.speedweb.sk` ⭐
		A	46.229.239.70^{🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.}
			PTR	`46.229.239.70.speedhost.sk`
		A	85.248.130.134^{🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET}
MX	`hub2.speedweb.sk` ⭐
		A	109.74.157.4^{🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.}
			PTR	`dns.speedweb.sk`
			PTR	`mailhub03.speedweb.sk`
TXT	`v=spf1 a mx include:_spf.speedweb.sk -all`
TXT	`v=spf2.0/mfrom,pra +a +mx include:_spf2.speedweb.sk -all`
SOA	`ns.speedweb.sk`root@speedweb.sk 2026-06-28 #1

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018589574

Same first word

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sof.org.nz

sof.gr

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fos.com.au

osf.ie

sfo.me

osf.se

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fos.ro

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fos.org.il

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fso.us

sfo.ru

osf.ink

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osf.pt

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sfo.gov

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sfo.cn

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sfo.com.mx

fos.ca

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osf.net.au

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osf.biz

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osf.io

fos.tv

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sfo.ir

osf.fr

osf.ca

fos.pl

fos.at

fos.org.au

ofs.gr

ofs.cn

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fos.co.in

fso.services

sfo.net.au

fos.money

fos.or.jp

fos.be

fos.jetzt

fso.ca

fos.cl

osf.ru

ofs.co.at

fso.org.uk

fos.camp

osf.careers

ofs.us

fos.tel

fos.cz

fso.ru

ofs.pl

fos.me

ofs.no

ofs.bj

fos.com.vn

fso.in

sfo.be

DNS History

12 records (6 active, 6 former)

●NSdns.speedweb.sk2020-11-21 → 2026-07-28 · 3 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
● 2026-07-28 23:22:24

○NSns.endora.cz2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 21:01:10
○ 2020-11-21 22:51:00
○ 2026-07-28 23:22:24

○NSns.endoraland.com2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 21:01:10
○ 2020-11-21 22:51:00
○ 2026-07-28 23:22:24

●NSns.speedhost.sk2020-11-21 → 2026-07-28 · 3 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
● 2026-07-28 23:22:24

●NSns.speedweb.sk2020-11-21 → 2026-07-28 · 3 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
● 2026-07-28 23:22:24

●MXhub.speedweb.sk2020-11-21 → 2026-07-28 · 3 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
● 2026-07-28 23:22:24

●MXhub2.speedweb.sk2020-11-21 → 2026-07-28 · 3 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
● 2026-07-28 23:22:24

○MXmx.endora.cz2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 21:01:10
○ 2020-11-21 22:51:00
○ 2026-07-28 23:22:24

○A109.74.157.442020-11-21 → 2020-11-21 · 4 obs

○ 2017-10-09 21:01:10
● 2020-11-21 22:51:00
○ 2026-04-05 05:11:02
○ 2026-07-28 23:22:24

○A2a01:28:ca:63:121:75::2017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 21:01:10
○ 2020-11-21 22:51:00
○ 2026-07-28 23:22:24

●A85.248.130.1912026-04-05 → 2026-07-28 · 3 obs

○ 2020-11-21 22:51:00
● 2026-04-05 05:11:02
● 2026-07-28 23:22:24

○A88.86.121.752017-10-09 → 2017-10-09 · 3 obs

● 2017-10-09 21:01:10
○ 2020-11-21 22:51:00
○ 2026-07-28 23:22:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk	8 records
sof.sk	dns.speedweb.sk, ns.speedhost.sk, ns.speedweb.sk	3 records

✅ Authoritative Response

Server:46.229.239.67

NS records: dns.speedweb.sk, ns.speedhost.sk, ns.speedweb.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 4226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.248.130.191`
NS	3	`dns.speedweb.sk, ns.speedweb.sk...`
MX	2	`hub.speedweb.sk (pri: 5), hub2.speedweb.sk (pri: 5)`
TXT	2	`v=spf2.0/mfrom,pra +a +mx include:_spf2., v=spf1 a mx include:_spf.speedweb.sk -al`
SOA	1	`ns.speedweb.sk root.speedweb.sk`

📌 Glue Records Collected

Total: 11

In-bailiwick: 8 (f.tld.sk, f.tld.sk, h.tld.sk...)

Out-of-bailiwick: 3 (ns.speedweb.sk, ns.speedhost.sk, dns.speedweb.sk)

Analysis

IP Addresses

sof.sk points to a single IP number: 85.248.130.191.

Additional host names — mailinbackup1.medima.sk, mailin2.certuss.sk, hurbanka.sk and two others — share IP numbers with sof.sk.

Name Servers

The authoritative name servers for sof.sk are ns.speedhost.sk, dns.speedweb.sk and ns.speedweb.sk — three in total.

sof.sk partially shares its NS delegation with several other domains, including justicnydom.sk, mdw.sk, greisinger.sk and two others.

The hostnames ns.speedhost.sk, dns.speedweb.sk and ns.speedweb.sk each resolve to a single IP: ns.speedhost.sk → 85.248.130.134, dns.speedweb.sk → 109.74.157.4, ns.speedweb.sk → 46.229.239.67.

Mail Servers

sof.sk has two mail servers: hub2.speedweb.sk and hub.speedweb.sk.

sof.sk shares the same mail server setup as other domains, including syntexshop.hu, sellio.sk, stavplex.sk and two others.

sof.sk shares mail servers — at least in part — with other domains, including mailhub02.speedweb.sk, r-empo.sk, topcasting.sk and two others.

Host names with two IP numbers:

hub.speedweb.sk directs traffic to 46.229.239.70 and 85.248.130.134.

Host names pointing to a single IP address:

hub2.speedweb.sk has the IP address 109.74.157.4.