programcentrum.se - dns.ninja

`programcentrum.se`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2cdc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cc20^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.220^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.32^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keaton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keaton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keaton.ns.cloudflare.com`
		A	108.162.195.181^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	162.159.44.181^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	172.64.35.181^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
NS	`meiling.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=4K9uqSirYdH-0mWfUupefPXc9Rr3rhiMgRp32WFN7oE`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.220, 172.67.204.32
		IPv6 hints	2606:4700:3034::6815:2cdc, 2606:4700:3035::ac43:cc20
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`keaton.ns.cloudflare.com`dns@cloudflare.com serial=2405834600

`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	`SE zone update: 2026-07-05 08:49:11 +0000 (EPOCH 1783241351) (auto)`
	TXT	`id:e31b7a98-f9ca-4b8d-8407-e0fee50678bf`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1783241732

Same first word

programcentrum.se

programcentrum.com

programcentrum.hu

DNS History

26 records (9 active, 17 former)

○NSatdns01.citynetwork.se2015-08-20 → 2015-12-12 · 4 obs

● 2015-08-20 05:36:14
● 2015-12-12 16:15:08
○ 2016-03-11 09:24:58
○ 2026-07-05 09:56:52

○NSatdns02.citynetwork.se2015-08-20 → 2015-12-12 · 4 obs

● 2015-08-20 05:36:14
● 2015-12-12 16:15:08
○ 2016-03-11 09:24:58
○ 2026-07-05 09:56:52

○NSatdns03.citynetwork.se2015-08-20 → 2015-12-12 · 4 obs

● 2015-08-20 05:36:14
● 2015-12-12 16:15:08
○ 2016-03-11 09:24:58
○ 2026-07-05 09:56:52

●NSkeaton.ns.cloudflare.com2026-05-09 → 2026-07-05 · 3 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●NSmeiling.ns.cloudflare.com2026-05-09 → 2026-07-05 · 3 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

○NSns3.binero.se2016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○NSns4.binero.se2016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○NSns5.binero.se2016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○NSns6.binero.se2016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○NSns7.binero.se2016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○MXmail.programcentrum.se2015-08-20 → 2015-12-12 · 4 obs

● 2015-08-20 05:36:14
● 2015-12-12 16:15:08
○ 2016-03-11 09:24:58
○ 2026-07-05 09:56:52

●MXroute1.mx.cloudflare.net2026-05-09 → 2026-07-05 · 3 obs

○ 2016-03-11 09:24:58
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●MXroute2.mx.cloudflare.net2026-05-09 → 2026-07-05 · 3 obs

○ 2016-03-11 09:24:58
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●MXroute3.mx.cloudflare.net2026-05-09 → 2026-07-05 · 3 obs

○ 2016-03-11 09:24:58
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●A104.21.44.2202026-05-09 → 2026-07-05 · 3 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●A172.67.204.322026-05-09 → 2026-07-05 · 3 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

○A188.114.96.02026-05-09 → 2026-07-05 · 2 obs

○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○A188.114.97.02026-05-09 → 2026-07-05 · 2 obs

○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○A188.95.227.302015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 05:36:14
○ 2015-12-12 16:15:08
○ 2026-07-05 09:56:52

○A195.74.38.1152016-03-11 → 2016-12-05 · 5 obs

○ 2015-12-12 16:15:08
● 2016-03-11 09:24:58
● 2016-12-05 22:32:48
○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○A2606:4700:3031::ac43:cc202026-05-09 → 2026-06-14 · 4 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-06-14 09:05:30
○ 2026-07-05 09:56:52

●A2606:4700:3034::6815:2cdc2026-05-09 → 2026-07-05 · 3 obs

○ 2016-12-05 22:32:48
● 2026-05-09 11:15:26
● 2026-07-05 09:56:52

●A2606:4700:3035::ac43:cc202026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-14 09:05:30
● 2026-07-05 09:56:52

○A2a06:98c1:3120::2026-05-09 → 2026-07-05 · 2 obs

○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○A2a06:98c1:3121::2026-05-09 → 2026-07-05 · 2 obs

○ 2026-05-09 11:15:26
○ 2026-07-05 09:56:52

○A83.218.81.1962015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-20 05:36:14
● 2015-12-12 16:15:08
○ 2016-03-11 09:24:58
○ 2026-07-05 09:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
programcentrum.se	keaton.ns.cloudflare.com, meiling.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.181

NS records: keaton.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programcentrum.se (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.32, 104.21.44.220`
AAAA	2	`2606:4700:3035::ac43:cc20, 2606:4700:3034::6815:2cdc`
NS	2	`keaton.ns.cloudflare.com, meiling.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 22), route2.mx.cloudflare.net (pri: 40)...`
TXT	2	`google-site-verification=4K9uqSirYdH-0mW, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keaton.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

programcentrum.se directs to four IP numbers, which are 104.21.44.220, 172.67.204.32, 2606:4700:3034::6815:2cdc and 2606:4700:3035::ac43:cc20.

Among the host names that share IP numbers with programcentrum.se are www.siciz.com, officialmedispa.com, sttvid.xyz and two others.

Name Servers

programcentrum.se is delegated to two name servers: keaton.ns.cloudflare.com and meiling.ns.cloudflare.com.

programcentrum.se has the same name server delegation as a number of other domains, such as ticketmobile.no, eeesys.com, sfconst.com and two more.

The name servers of programcentrum.se overlap at least partially with those of other domains — among them sohi.net.au, lobby138jos.net, hylarenquexo.com and two more.

These name servers commonly co-occur with the name servers vasilii.ns.cloudflare.com, nash.ns.cloudflare.com, kelly.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

keaton.ns.cloudflare.com resolves to 108.162.195.181, 162.159.44.181, 172.64.35.181 and 3 other IP addresses.

meiling.ns.cloudflare.com resolves to 108.162.194.254, 162.159.38.254, 172.64.34.254 and 3 other IP addresses.

Mail Servers

Mail for programcentrum.se is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

programcentrum.se shares at least some of its mail servers with other domains — for example trjc.net, highstakes.digital, dos.lt and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.