fredensborg.dk

📜 Historical scan 2026-10-01 17:57:11  ·  ← 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   169ms
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   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.21 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
5 1756s fredensborg-dk.mail.protection.outlook.com 2a01:111:f403:c967::8
2a01:111:f403:ca09::20
2a01:111:f403:ca38::8
2a01:111:f403:ca48::c
52.101.103.36
52.101.185.24
52.101.68.8
52.101.73.123		 mail-cpjpr04cu00100.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-wa4pr04cu00100.inbound.protection.outlook.com
mail-miypr03cu00104.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-zrxpr07cu00100.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am6pr02cu00203.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   196ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

5 records   450ms
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#

268ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2026100101
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
169ms
A
72ms
MX
69ms
AAAA
90ms
TXT
450ms
CAA
174ms
HTTPS
141ms
TLSA
1019ms
SOA
80ms
MTA-STS
143ms
DNSSEC
268ms
SRV
196ms
Total
2375ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 14:18:21 1329ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 22:03:52 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 shown 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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