norca.dk

📜 Historical scan 2026-09-06 21:13:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

norca.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by norca-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.84.10	600s	nlsh05.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	norca-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 52.101.181.153 52.101.68.25 52.101.73.126 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	185.21.42.106

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 242ms

TXT Record
ca3-7ed041910b2f4666aff69e6f34b275de
ca3-a3f7a16044524149a8846a2036b41e58
google-site-verification=7STJlm9UxjUOwWEnTKad6HZPofrKbtQFCcVRmH8LTzw
v=spf1 include:spf.protection.outlook.com include:_relayspf.hosting4real.net -all

✉️ SPF#

Policy	Record (norca.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_relayspf.hosting4real.net -all

📨 DMARC#

Policy	Record (_dmarc.norca.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 05:00:57

www	213.184.84.10 (AS59795) (address records, no CNAME)
www vs bare domain	Same network norca.dk: 213.184.84.10 (AS59795) www.norca.dk: 213.184.84.10 (AS59795)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.norca.dk	a36838ac-b1aa-42c8-bd94-84dc15bc1750.auth.acme-challenge.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

2068ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2025050700
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 10:49:18

Field	Value
Registrar	Simply.com A/S
Registered	2018-11-12
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

44ms

AAAA

46ms

TXT

242ms

CAA

31ms

HTTPS

32ms

TLSA

652ms

SOA

0ms

MTA-STS

52ms

DNSSEC

2068ms

SRV

54ms

Total

3233ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:00:56	2253ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 10:09:56	1148ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 09:02:26	858ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-06 21:13:15 shown	3233ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 22:01:49	907ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:47:18	805ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:07:23	2152ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:43:05	1268ms	4 NS 1 A 1 MX	🔒 Secure