fromolsen.dk

📜 Historical scan 2026-09-04 09:57:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fromolsen.dk is a .dk domain served by 2 nameservers (donald.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 17 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.196 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fromolsen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
donald.ns.cloudflare.com	108.162.193.158 172.64.33.158 173.245.59.158 2606:4700:58::adf5:3b9e 2803:f800:50::6ca2:c19e 2a06:98c1:50::ac40:219e	donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.196	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.59	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fromolsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca48::12 52.101.68.32 52.101.68.39 52.101.73.145 52.101.91.159	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.40
🔶 Autoconfig	104.21.11.196

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:bc4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:963b	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=104.21.11.196,172.67.150.59 ech=AEX+DQBB+wAgACBnzCV/nKgOOJ17ds9vnRL9kehJR7odrnq10lDYEry0AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:bc4,2606:4700:3031::ac43:963b

📝 TXT Records#

1 records 203ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.fromolsen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:e120f599ec064aa5b079f3cd8cd902e4@dmarc-reports.cloudflare.net

📬 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 2026-10-08 05:42:11

www	104.21.11.196 172.67.150.59 2606:4700:3031::6815:bc4 2606:4700:3031::ac43:963b (AS13335) (address records, no CNAME)
www vs bare domain	Same network fromolsen.dk: 104.21.11.196 172.67.150.59 2606:4700:3031::6815:bc4 2606:4700:3031::ac43:963b (AS13335) www.fromolsen.dk: 104.21.11.196 172.67.150.59 2606:4700:3031::6815:bc4 2606:4700:3031::ac43:963b (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-fromolsen-dk._domainkey.sappro.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-fromolsen-dk._domainkey.sappro.onmicrosoft.com	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2410512651
Primary NS (MNAME)	donald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 19:12:47

Field	Value
Registrar	Simply.com A/S
Registered	2018-12-17
Expires	2028-12-31 (805d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
bjerring-partners.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

45ms

39ms

AAAA

49ms

TXT

203ms

CAA

46ms

HTTPS

49ms

TLSA

808ms

SOA

0ms

MTA-STS

63ms

DNSSEC

86ms

SRV

73ms

Total

1441ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:42:11	1163ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 06:27:13	928ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 17:29:33	10282ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 12:13:06	4868ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 09:57:35 shown	1441ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 07:25:31	1921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 03:40:56	1508ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 21:03:50	3433ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 12:57:46	1113ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:43:43	954ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 19:04:11	1644ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:05:36	1319ms	2 NS 2 A 1 MX	🔓 Insecure