chapter5.dk - dns.ninja

`chapter5.dk`

DNSSEC	⚠️ Not signed
A	104.41.216.137^{🇮🇪 Microsoft104.40.0.0/13 MICROSOFT}
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`
MX	`chapter5-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all`
TXT	`82B5041EAE3BF9FC6B83DA31B604A9E562C103D72D5DF0F2A65F50A863BDDA4B`
SOA	`ns1.simply.com`hostmaster@simply.com 2026-06-30 #0

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1785449161localtime Fri Jul 31 00:06:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785449161

Same first word

chapter5.dk

chapter5.gr

chapter5.de

chapter5.info

DNS History

7 records (5 active, 2 former)

●NSns1.simply.com2026-07-11 → 2026-07-30 · 3 obs

○ 2026-02-14 19:00:14
● 2026-07-11 02:11:54
● 2026-07-30 22:36:22

●NSns2.simply.com2026-07-11 → 2026-07-30 · 3 obs

○ 2026-02-14 19:00:14
● 2026-07-11 02:11:54
● 2026-07-30 22:36:22

●NSns3.simply.com2026-07-11 → 2026-07-30 · 3 obs

○ 2026-02-14 19:00:14
● 2026-07-11 02:11:54
● 2026-07-30 22:36:22

○NSns61.domaincontrol.com2026-02-14 → 2026-02-14 · 3 obs

● 2026-02-14 19:00:14
○ 2026-07-11 02:11:54
○ 2026-07-30 22:36:22

○NSns62.domaincontrol.com2026-02-14 → 2026-02-14 · 3 obs

● 2026-02-14 19:00:14
○ 2026-07-11 02:11:54
○ 2026-07-30 22:36:22

●MXchapter5-dk.mail.protection.outlook.com2026-02-14 → 2026-07-30 · 2 obs

● 2026-02-14 19:00:14
● 2026-07-30 22:36:22

●A104.41.216.1372026-02-14 → 2026-07-30 · 2 obs

● 2026-02-14 19:00:14
● 2026-07-30 22:36:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, l.nic.dk, b.nic.dk, t.nic.dk...	-
chapter5.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com	-

✅ Authoritative Response

Server:91.197.248.79

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chapter5.dk (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.41.216.137`
NS	3	`ns2.simply.com, ns3.simply.com...`
MX	1	`chapter5-dk.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, 82B5041EAE3BF9FC6B83DA31B604A9E562C103D7`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

chapter5.dk points to a single IP number: 104.41.216.137.

Additional host names — mdandersonhospiten.es, spis.dk, wurdianapi.com and two others — share IP numbers with chapter5.dk.

Name Servers

chapter5.dk has three name servers — ns1.simply.com, ns2.simply.com and ns3.simply.com.

The name servers of chapter5.dk overlap at least partially with those of other domains — among them bryggens.dk, riistomrer.dk, wegoterra.com and two more.

These name servers commonly appear in combination with the name servers ns4.simply.com.

Host names with two IP numbers:

ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names pointing to a single IP address:

ns3.simply.com resolves to 91.197.248.79.

Mail Servers

chapter5.dk has one mail server: chapter5-dk.mail.protection.outlook.com.

chapter5-dk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.18, 52.101.68.21, 52.101.73.16 and 5 other.