norvig.dk

📜 Historical scan 2026-08-26 23:29:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

norvig.dk is a .dk domain served by 2 nameservers (cody.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 23 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by norvig-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
cody.ns.cloudflare.com	108.162.193.107 172.64.33.107 173.245.59.107 2606:4700:58::adf5:3b6b 2803:f800:50::6ca2:c16b 2a06:98c1:50::ac40:216b	cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
veronica.ns.cloudflare.com	108.162.194.173 162.159.38.173 172.64.34.173 2606:4700:50::a29f:26ad 2803:f800:50::6ca2:c2ad 2a06:98c1:50::ac40:22ad	veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	norvig-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 2a01:111:f403:ca38::8 52.101.209.153 52.101.68.10 52.101.73.15 52.101.73.22	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 58ms

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

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (norvig.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.norvig.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mgmd7lrk@ag.eu.dmarcadvisor.com; ruf=mailto:mgmd7lrk@fr.eu.dmarcadvisor.com; fo=1;

📬 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 2026-10-14 21:39:47

www	NXDOMAIN
www vs bare domain	Neither resolves norvig.dk: no address www.norvig.dk: no address
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-norvig-dk._domainkey.norvig.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-norvig-dk._domainkey.norvig.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.norvig.dk	ot7ta7oI43FGBDpUR6E8umq9T0WXyUIefS2YbIgyrxg
TXT	_acme-challenge.norvig.dk	p6DEJSKQorgDtS-FEd2gOn_IlRukGNOtnL7j9ORVcKc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413241230
Primary NS (MNAME)	cody.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 05:41:51

Field	Value
Registrar	DANDOMAIN A/S
Registered	2009-02-23
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

48ms

35ms

AAAA

33ms

TXT

155ms

CAA

29ms

HTTPS

25ms

TLSA

355ms

SOA

0ms

MTA-STS

70ms

DNSSEC

103ms

SRV

58ms

Total

868ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 21:39:47	1097ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-16 10:02:53	10359ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-05 14:49:22	1385ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 23:29:49 shown	868ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-16 10:38:11	3041ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-11 23:25:41	1506ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 14:43:31	979ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 23:50:31	654ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 14:05:45	1995ms	2 NS 0 A 1 MX	🔓 Insecure