nilsson-it.dk

Records from scan: 2026-10-15 10:00:26 · 1193ms total · last checked 2026-10-17 14:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nilsson-it.dk is a .dk domain served by 2 nameservers (brianna.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 23 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nilssonit-dk01i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
brianna.ns.cloudflare.com	108.162.192.245 172.64.32.245 173.245.58.245 2606:4700:50::adf5:3af5 2803:f800:50::6ca2:c0f5 2a06:98c1:50::ac40:20f5	brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.249	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nilssonit-dk01i.mail.protection.outlook.com	2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.103.137 52.101.103.162 52.101.68.12 52.101.68.27	mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5b6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d7f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.111,172.67.215.249 ech=AEX+DQBBJgAgACDa4/OsKxwoXj9Wj6hUK/9gfX2ywl9oZzdcO05tPB0NBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5b6f,2606:4700:3036::ac43:d7f9

🔌 SRV Records#

1 records 66ms

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

📝 TXT Records#

4 records 186ms

TXT Record
google-site-verification=sGyD2ov9sSCEV_w3W-C2QKe7OfATLcmW6-vSTbqfsiI
MS=ms67090220
MS=ms82676223
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:exec01.nilsson-it.dk ~all include:email.freshdesk.com ~all

✉️ SPF#

Policy	Record (nilsson-it.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:exec01.nilsson-it.dk ~all include:email.freshdesk.com ~all

📨 DMARC#

Policy	Record (_dmarc.nilsson-it.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmarster@nilsson-it.dk

📬 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#

checked 2026-10-15 10:00:26

www	Exists, no address
www vs bare domain	www does not resolve nilsson-it.dk: 104.21.91.111 172.67.215.249 2606:4700:3034::6815:5b6f 2606:4700:3036::ac43:d7f9 (AS13335) www.nilsson-it.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: ~all

error include:exec01.nilsson-it.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2417451456
Primary NS (MNAME)	brianna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 10:43:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-23
Expires	2027-01-31 (105d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

48ms

47ms

46ms

AAAA

47ms

TXT

186ms

CAA

47ms

HTTPS

49ms

TLSA

734ms

SOA

45ms

MTA-STS

60ms

DNSSEC

68ms

SRV

66ms

Total

1193ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 10:00:26 shown	1193ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-14 09:27:46	1294ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 22:54:39	1114ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 03:38:31	1035ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 23:42:29	1509ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 21:25:22	2235ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 18:25:57	1307ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 01:18:26	896ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 18:21:26	4228ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 20:29:56	1375ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 00:07:40	9841ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 01:51:16	6671ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 20:30:57	7944ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 23:17:39	744ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 07:55:46	1100ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 21:54:51	1191ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 09:18:02	1685ms	2 NS 2 A 1 MX	🔒 Secure