`qtponline.se`

DNSSEC	⚠️ Not signed
A	78.153.212.172^{🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA}
		PTR	`pemsslpr01.blacknight.com`
NS	`ns1.blacknight.com` ⭐
		A	78.153.212.176^{🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA}
			PTR	`ns1.blacknight.com`
NS	`ns2.blacknight.com`
		A	2a01:a8:dc3:3313::aaaa^{🇮🇪 BLACKNIGHT-AS2a01:a8::/32 IE-BLACKNIGHT-PA-IPV6}
			PTR	`ns2.blacknight.com`
		A	81.17.254.6^{🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA}
			PTR	`ns2.blacknight.com`
NS	`ns3.blacknight.com`
		A	2a00:fea0:dead::beef^{🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project}
		A	185.28.194.194^{🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o.}
			PTR	`ns2.anycastdns.cz`
NS	`ns4.blacknight.com`
		A	185.38.108.108^{🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project}
			PTR	`ns1.anycastdns.cz`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1272882974

`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:51dbe5ba-8b2f-4b0f-85f4-4201651d5076`
	TXT	`SE zone update: 2026-05-01 21:13:41 +0000 (EPOCH 1777670021) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1777670434

Same first word

qtponline.nl

qtponline.es

qtponline.se

qtponline.com

qtponline.fr

Similar names

tpqonline.com

DNS History

7 records (5 active, 2 former)

●NSns1.blacknight.com2015-06-01 → 2026-05-01 · 2 obs

● 2015-06-01 08:48:54
● 2026-05-01 22:02:14

●NSns2.blacknight.com2015-06-01 → 2026-05-01 · 2 obs

● 2015-06-01 08:48:54
● 2026-05-01 22:02:14

●NSns3.blacknight.com2017-03-18 → 2026-05-01 · 3 obs

○ 2015-06-01 08:48:54
● 2017-03-18 05:29:16
● 2026-05-01 22:02:14

●NSns4.blacknight.com2017-03-18 → 2026-05-01 · 3 obs

○ 2015-06-01 08:48:54
● 2017-03-18 05:29:16
● 2026-05-01 22:02:14

○MXqtponline-se.mail.protection.outlook.com2016-07-21 → 2020-02-12 · 3 obs

● 2016-07-21 05:49:48
● 2020-02-12 06:11:56
○ 2026-05-01 22:02:14

●A78.153.212.1722020-02-12 → 2026-05-01 · 3 obs

○ 2017-03-18 05:29:16
● 2020-02-12 06:11:56
● 2026-05-01 22:02:14

○A78.153.212.1732015-06-01 → 2017-03-18 · 4 obs

● 2015-06-01 08:48:54
● 2017-03-18 05:29:16
○ 2020-02-12 06:11:56
○ 2026-05-01 22:02:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
qtponline.se	ns3.blacknight.com, ns4.blacknight.com, ns1.blacknight.com, ns2.blacknight.com	-

✅ Authoritative Response

Server:81.17.254.6

NS records: ns3.blacknight.com, ns4.blacknight.com, ns1.blacknight.com, ns2.blacknight.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qtponline.se (unsigned zone)

⏱️ Timing

Total: 2147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.212.172`
NS	4	`ns2.blacknight.com, ns3.blacknight.com...`
SOA	1	`ns1.blacknight.com hostmaster.blacknight`

Analysis

IP Addresses

qtponline.se points to a single IP number: 78.153.212.172.

Other host names, for instance irishdermatologists.com, 12ski.ie, mcgargles.com, bolandfleet.com and pharmedgroup.ie share IP numbers with qtponline.se.

Name Servers

qtponline.se is delegated to four name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.

qtponline.se at least partially shares name servers with other domains, for instance wlr.ie, serenityspa.ie, citywestshoppingcentre.com, bowedental.ie and pjlynchco.ie.

Two IP numbers per host:

Host ns2.blacknight.com points to 2a01:a8:dc3:3313::aaaa and 81.17.254.6.

Host ns3.blacknight.com points to 2a00:fea0:dead::beef and 185.28.194.194.

One IP number per host:

Host ns1.blacknight.com points to 78.153.212.176.

Host ns4.blacknight.com points to 185.38.108.108.

qtponline.se - robtex.com

qtponline.se

se