`booktrans.sk`

DNSSEC	⚠️ Not signed
NS	`ns.nextra.sk` ⚠️ Not in zone NS records
		A	195.168.1.53^{🇸🇰 AS-BENESTRA195.168.0.0/16 SWAN a.s. NET}
			PTR	`nsa.nextra.sk`
NS	`ns1.nextra.sk` ⚠️ Not in zone NS records
		A	195.168.1.52^{🇸🇰 AS-BENESTRA195.168.0.0/16 SWAN a.s. NET}
			PTR	`nsa.nextra.sk`

`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=2018576390

Same first word

booktrans.sk

booktrans.cz

Similar names

DNS History

3 records (2 active, 1 former)

●NSns.nextra.sk2015-08-15 → 2026-07-13 · 2 obs

● 2015-08-15 19:16:52
● 2026-07-13 09:30:48

●NSns1.nextra.sk2015-08-15 → 2026-07-13 · 2 obs

● 2015-08-15 19:16:52
● 2026-07-13 09:30:48

○A81.91.218.2042015-08-15 → 2017-06-29 · 4 obs

● 2015-08-15 19:16:52
● 2017-06-29 07:24:18
○ 2026-04-10 15:15:56
○ 2026-07-13 09:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	8 records
booktrans.sk	ns1.nextra.sk, ns.nextra.sk	2 records

✅ Authoritative Response

Server:195.168.1.52

NS records: ns1.nextra.sk, ns.nextra.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booktrans.sk (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 10

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

Out-of-bailiwick: 2 (ns.nextra.sk, ns1.nextra.sk)

Analysis

Name Servers

The NS records for booktrans.sk delegate to ns1.nextra.sk and ns.nextra.sk.

The name server configuration of booktrans.sk is shared with other domains, for instance lenocka.sk, 67.168.62.in-addr.arpa, bn.gtsi.sk and two others.

There is at least partial name server overlap between booktrans.sk and other domains — 181.168.195.in-addr.arpa, 130.248.85.in-addr.arpa, 245.168.195.in-addr.arpa and two more among them.

These name servers are routinely deployed together with the name servers dns.gtsi.sk.

ns1.nextra.sk → 195.168.1.52 and ns.nextra.sk → 195.168.1.53: one IP number per host name.

booktrans.sk - robtex.com

booktrans.sk

sk