`roofdown.se`

DNSSEC	🔒 Signed (DS record present)
A	94.231.103.186^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`linux163.unoeuro.com`
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com`
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`
MX	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
TXT	`v=spf1 include:spf.simply.com ?all`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-04-23 #0

`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:ea03e309-c68e-4125-867b-fee0ea951d42`
	TXT	`SE zone update: 2026-05-11 19:00:56 +0000 (EPOCH 1778526056) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1778526429

Same first word

roofdown.se

DNS History

11 records (6 active, 5 former)

●NSns1.simply.com2026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

○NSns1.surf-town.net2015-06-09 → 2018-09-06 · 4 obs

● 2015-06-09 17:35:04
● 2018-09-06 01:30:50
○ 2026-04-30 12:22:50
○ 2026-05-11 19:59:32

●NSns2.simply.com2026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

○NSns2.surf-town.net2015-06-09 → 2018-09-06 · 4 obs

● 2015-06-09 17:35:04
● 2018-09-06 01:30:50
○ 2026-04-30 12:22:50
○ 2026-05-11 19:59:32

●NSns3.simply.com2026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

○NSns3.surf-town.net2015-06-09 → 2018-09-06 · 4 obs

● 2015-06-09 17:35:04
● 2018-09-06 01:30:50
○ 2026-04-30 12:22:50
○ 2026-05-11 19:59:32

●NSns4.simply.com2026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

○MXmail16.surftown.se2015-06-09 → 2018-09-06 · 4 obs

● 2015-06-09 17:35:04
● 2018-09-06 01:30:50
○ 2026-04-30 12:22:50
○ 2026-05-11 19:59:32

●MXmx.simply.com2026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

○A212.97.132.1582015-06-09 → 2018-09-06 · 4 obs

● 2015-06-09 17:35:04
● 2018-09-06 01:30:50
○ 2026-04-30 12:22:50
○ 2026-05-11 19:59:32

●A94.231.103.1862026-04-30 → 2026-05-11 · 3 obs

○ 2018-09-06 01:30:50
● 2026-04-30 12:22:50
● 2026-05-11 19:59:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:91.197.248.80

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.103.186`
NS	4	`ns3.simply.com, ns4.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
TXT	1	`v=spf1 include:spf.simply.com ?all`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

roofdown.se points to a single IP: 94.231.103.186.

Other host names, for instance mail.nykurs.dk, wildcat.se, lmw.se, care4you.dk and rejsecenterdjursland.dk share IP numbers with roofdown.se.

Name Servers

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

roofdown.se at least partially shares its name servers with other domains, for instance appleiphoneguide.dk, poc.as, asiaportal.dk, nyttomb2b.se and drinksmeister.dk.