`knives-sharpening.com`

DNSSEC	⚠️ Not signed
A	2001:1ab0:7e1e:151:62:109:155:185^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`vps1437.webglobe.com`
A	62.109.155.185^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns1.savana.cz` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.savana.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns3.savana.cz`
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
MX	`mx1.savana.cz` ⭐
		A	130.193.14.154^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`email.webglobe.cz`
MX	`mx2.savana.cz`⁽²⁰⁾
		A	185.102.21.80^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`email3.webglobe.cz`
SOA	`ns1.savana.cz`hostmaster@savana.cz 2024-11-06 #1

`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=1778402776

Same first word

knives-sharpening.com

DNS History

13 records (7 active, 6 former)

○NSns1.best-hosting.cz2019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●NSns1.savana.cz2026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

○NSns2.best-hosting.cz2019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●NSns2.savana.cz2026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

○NSns3.best-hosting.cz2019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●NSns3.savana.cz2026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

○MXmail.best-hosting.cz2019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●MXmx1.savana.cz2026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

●MXmx2.savana.cz2026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

○A194.8.253.2322019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●A2001:1ab0:7e1e:151:62:109:155:1852026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

○A2001:67c:24f4:c405::1:72019-04-19 → 2019-04-19 · 3 obs

● 2019-04-19 10:45:58
○ 2026-04-02 02:59:32
○ 2026-05-10 09:12:36

●A62.109.155.1852026-04-02 → 2026-05-10 · 3 obs

○ 2019-04-19 10:45:58
● 2026-04-02 02:59:32
● 2026-05-10 09:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
knives-sharpening.com	ns1.savana.cz, ns2.savana.cz, ns3.savana.cz	-

✅ Authoritative Response

Server:217.31.48.201

NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knives-sharpening.com (unsigned zone)

⏱️ Timing

Total: 1110ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.155.185`
AAAA	1	`2001:1ab0:7e1e:151:62:109:155:185`
NS	3	`ns1.savana.cz, ns2.savana.cz...`
MX	2	`mx2.savana.cz (pri: 20), mx1.savana.cz (pri: 10)`
SOA	1	`ns1.savana.cz hostmaster.savana.cz`

Analysis

IP Addresses

knives-sharpening.com points to two IPs: 2001:1ab0:7e1e:151:62:109:155:185 and 62.109.155.185.

Other host names including provapo.eu, nerezdigestor.cz, vaszahradnik.cz, atripo.cz and vzduchotechnikasafarik.com share IP numbers with knives-sharpening.com.

Name Servers

knives-sharpening.com is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.

knives-sharpening.com at least partially shares name servers with other domains, including hezmo.cz, progard.cz, webstav.com, zdostas.cz and cs-servisforum.com.

these name servers are commonly used together with ns1.webglobe.cz, ns2.webglobe.cz and ns3.webglobe.com.

Host names with two IP numbers:

ns1.savana.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35

ns2.savana.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns3.savana.cz points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

Mail Servers

knives-sharpening.com is handled by two mail servers: mx1.savana.cz and mx2.savana.cz.

knives-sharpening.com shares its mail server setup with other domains, including kkk-zlin.cz, upitbulla.cz, popupsat.com, timelyreads.com and sortingpro.com.

knives-sharpening.com shares at least partially some mail servers with other domains, for instance janaroselli.cz, kupahrej.cz and hartl.cz.

Host names with a single IP:

mx1.savana.cz points to 130.193.14.154.

mx2.savana.cz points to 185.102.21.80.

knives-sharpening.com - robtex.com