fredensborg.dk

📜 Historical scan 2026-10-08 22:03:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fredensborg.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.21 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by fredensborg-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#

3 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.21 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
5 1787s fredensborg-dk.mail.protection.outlook.com 2a01:111:f403:ca04::c
2a01:111:f403:ca21::10
2a01:111:f403:ca38::a
2a01:111:f403:ca3c::6
52.101.103.162
52.101.185.24
52.101.68.10
52.101.68.39		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-matpr05cu00100.inbound.protection.outlook.com
mail-wa4pr05cu00102.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr03cu00202.inbound.protection.outlook.com
mail-zrxpr07cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db7pr03cu00607.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   73ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

5 records   234ms
TXT Record
apple-domain-verification=WkTnTte8VOqLJxtf
google-site-verification=6B61RXkJJLrvn-YUWBv2l100lzj_gu98OpqQo5XZSHg
MS=47EDB6735269DAB15BDDDB5D05B6AFA283202347
MS=ms34903916
v=spf1 include:_spf60520.spf-protect.dk include:spf1.fredensborg.dk -all

✉️ SPF#

PolicyRecord (fredensborg.dk)
-all (hard fail) v=spf1 include:_spf60520.spf-protect.dk include:spf1.fredensborg.dk -all

📨 DMARC#

PolicyRecord (_dmarc.fredensborg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6082a74ca9e59@dmarc.centerasecurity.com;

📬 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 2026-10-15 14:18:21
www20.50.64.21 (AS8075) (address records, no CNAME)
www vs bare domainSame network
fredensborg.dk: 20.50.64.21 (AS8075)
www.fredensborg.dk: 20.50.64.21 (AS8075)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 0 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-fredensborg-dk._domainkey.fredensborg.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: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.fredensborg.dk _acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

25ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@fredensborg.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 22:09:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-01-31
Expires2028-03-31 (530d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
44ms
MX
37ms
AAAA
23ms
TXT
234ms
CAA
41ms
HTTPS
36ms
TLSA
494ms
SOA
25ms
MTA-STS
62ms
DNSSEC
116ms
SRV
73ms
Total
1254ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 14:18:21 1329ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 22:03:52 shown 1254ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 21:53:53 1180ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 17:57:11 2375ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 17:39:03 745ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 23:00:45 1461ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-20 17:25:27 1400ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 03:08:11 3356ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-15 19:16:40 2048ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 23:48:40 787ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-01 21:41:14 1341ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-01 06:35:42 1709ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 08:34:18 2155ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 18:14:58 1174ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-21 04:52:46 1913ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 13:35:05 9074ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-06 23:10:03 2678ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-03 17:41:52 3298ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-24 10:16:29 1350ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 11:40:29 1616ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-11 22:34:38 1296ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 16:28:37 824ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 22:28:48 1206ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 00:11:48 3089ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:15:58 2734ms 3 NS 1 A 1 MX 🔒 Secure
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