`kruff.se`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:859a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:59e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.158^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.154^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
MX	`mail2.loopia.se` ⭐
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
MX	`mailcluster.loopia.se`⁽²⁰⁾
		A	2a02:250:0:48::11^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	2a02:250:0:48::12^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	2a02:250:0:48::13^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	2a02:250:0:48::14^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront4.mailcluster.loopia.se`
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
TXT	`MS=ms61165986`
TXT	`MS=ms64721085`
TXT	`google-site-verification=NxDVSEedpQbUWHkwi_YSI_4YcQ6Y0hBPSRKYFQRnD9c`
TXT	`v=spf1 +a +mx +ip4:46.16.232.244 +include:_vsp.oderland.com include:kundspf.l...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.158, 172.67.133.154
		IPv6	2606:4700:3030::ac43:859a, 2606:4700:3036::6815:59e
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2400061230

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:94284c65-a87c-4124-a975-891c74eb1c5c`
	TXT	`SE zone update: 2026-03-27 14:09:42 +0000 (EPOCH 1774620582) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1774621254

Same first word

kruff.se

Similar names

ffruk.com

fkurf.ru

fkurf.pl

DNS History

8 records (8 active, 0 former)

●NSdora.ns.cloudflare.com2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●NSmark.ns.cloudflare.com2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●MXmail2.loopia.se2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●MXmailcluster.loopia.se2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●A104.21.5.1582026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●A172.67.133.1542026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●A2606:4700:3030::ac43:859a2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

●A2606:4700:3036::6815:59e2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 17:20:46
● 2026-03-27 15:23:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.ns.se...	-
kruff.se	dora.ns.cloudflare.com, mark.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.130

NS records: dora.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kruff.se (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.158, 172.67.133.154`
AAAA	2	`2606:4700:3036::6815:59e, 2606:4700:3030::ac43:859a`
NS	2	`dora.ns.cloudflare.com, mark.ns.cloudflare.com`
MX	2	`mail2.loopia.se (pri: 10), mailcluster.loopia.se (pri: 20)`
TXT	4	`MS=ms61165986, MS=ms64721085...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by kruff.se: 2606:4700:3030::ac43:859a, 2606:4700:3036::6815:59e, 104.21.5.158 and 172.67.133.154.

other host names including simonajrx47147.dm-blog.com, neverendservices.com, adhd-private-diagnosis17159.dm-blog.com, www.neverendservices.com and lojkhf.com share IP numbers with kruff.se.

Name Servers

kruff.se is delegated to two name servers dora.ns.cloudflare.com and mark.ns.cloudflare.com.

kruff.se shares the same name server setup as other domains, for instance klickpiloten.de, backlink-tool.org, onerdoser.com, hemmatema.se and inoni.gr.

kruff.se at least partially shares name servers with other domains, for instance astra.ac.id, painfreedommethod.com, optoma.eu, lcpshop.net and twiggit.org.

These name servers are commonly used alongside leah.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers:

Host name dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108.

Host name mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

Mail Servers

Two mail servers handle kruff.se: mail2.loopia.se and mailcluster.loopia.se.

kruff.se shares the same mail server setup as other domains, for instance calmo.se, mayaktours.com, biblioteket.se, vag-com.se and endrell.com.

kruff.se shares some mail servers with other domains, at least partially, for instance jensostrud.se, lie.no, aspgren.se, darnell.se and traveltailor.no.