`kullberg.net`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`net`

	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=1771291465

Same first word

kullberg.nu

kullberg.se

kullberg.net

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-08 → 2026-03-24 · 2 obs

● 2026-03-08 00:26:58
● 2026-03-24 06:25:14

●NSthis-domain-for-sale.com2026-03-08 → 2026-03-24 · 2 obs

● 2026-03-08 00:26:58
● 2026-03-24 06:25:14

●A207.148.248.1432015-11-08 → 2026-03-24 · 3 obs

○ 2015-06-11 12:47:02
● 2015-11-08 09:43:24
● 2026-03-24 06:25:14

○A66.151.181.492015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 12:47:02
○ 2015-11-08 09:43:24
○ 2026-03-24 06:25:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
kullberg.net	ns.buydomains.com, this-domain-for-sale.com	-

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kullberg.net (unsigned zone)

⏱️ Timing

Total: 1931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

Analysis

IP Addresses

kullberg.net points to a single IP: 207.148.248.143.

Other host names, for instance affluentnews.com, roofspaces.com, nullmx.fitnessincentives.com, jasonstallings.com and teachconnect.com share IP numbers with kullberg.net.

Name Servers

kullberg.net's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

kullberg.net shares the same name server configuration as other domains, such as site(0x736578)treme.com, scannerbarcode.com, lumbos.com, mailaddicts.com and simplyadirondacks.com.

kullberg.net shares name servers with other domains at least partially, for example twilightjazz.com.

Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

kullberg.net - robtex.com

kullberg.net

net