byfrey.dk

📜 Historical scan 2026-09-29 15:07:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byfrey.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 8 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.221.38.135 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by byfrey-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#

2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.221.38.135	60s	s1c9lb1.shopfactory.io	AS48854	team.blue Denmark A/S	185.221.36.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byfrey-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:c967::c 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 52.101.68.21 52.101.73.126 52.101.91.156 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 207ms

TXT Record
google-site-verification=HKeSdTKV1O9JQajKibVDaCAnRcOATd9Vevq_3QwQlyU
MS=ms24373814
v=spf1 include:spf.protection.outlook.com include:spf.shopfactory.io include:spf.dandomain.dk include:send.heyloyalty.com -all

✉️ SPF#

Policy	Record (byfrey.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.shopfactory.io include:spf.dandomain.dk include:send.heyloyalty.com -all

📨 DMARC#

Policy	Record (_dmarc.byfrey.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-16 08:07:46

www	185.221.38.135 (AS48854) (address records, no CNAME)
www vs bare domain	Same network byfrey.dk: 185.221.38.135 (AS48854) www.byfrey.dk: 185.221.38.135 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-byfrey-dk._domainkey.byfrey.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025041501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 02:58:27

Field	Value
Registrar	DANDOMAIN A/S
Registered	2015-01-08
Expires	2028-01-31 (470d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

32ms

63ms

AAAA

37ms

TXT

207ms

CAA

44ms

HTTPS

29ms

TLSA

317ms

SOA

0ms

MTA-STS

100ms

DNSSEC

129ms

SRV

85ms

Total

1680ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:31:44	1059ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:10:07	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:07:56 shown	1680ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:14:29	1126ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:08:25	1535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 20:49:27	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:47:00	2079ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:49:55	2776ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 17:46:14	11524ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:10:44	504ms	2 NS 1 A 1 MX	🔒 Secure