uldall.dk

📜 Historical scan 2026-09-29 16:06:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

uldall.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.115 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by uldall-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#

4 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-06.azure-dns.com	13.107.236.6 2603:1061:0:700::6	ns1-06.azure-dns.com ns1-06.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-06.azure-dns.net	150.171.21.6 2620:1ec:8ec:700::6	ns2-06.azure-dns.net ns2-06.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-06.azure-dns.org	204.14.183.6 2a01:111:4000:700::6	ns3-06.azure-dns.org ns3-06.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-06.azure-dns.info	208.84.5.6 2620:1ec:bda:700::6	ns4-06.azure-dns.info ns4-06.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.115	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—
199.60.103.15	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	uldall-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 52.101.103.39 52.101.68.21 52.101.73.155 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00203.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.birn.dk

📝 TXT Records#

2 records 167ms

TXT Record
MS=ms53342249
v=spf1 include:spf.birn.dk -all

✉️ SPF#

Policy	Record (uldall.dk)
-all (hard fail)	v=spf1 include:spf.birn.dk -all

📨 DMARC#

Policy	Record (_dmarc.uldall.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:61137eef1cf91@dmarc.centerasecurity.com; aspf=s; adkim=s;

📬 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 13:23:16

www CNAME	25492914.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) → 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 2a06:98c1:3200::90:0 2a06:98c1:3200::90:1 2a06:98c1:3200::90:2 2a06:98c1:3200::90:3 (AS13335)
www vs bare domain	Different networks uldall.dk: 199.60.103.115 199.60.103.15 (AS209242) www.uldall.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-uldall-dk._domainkey.birn.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-uldall-dk._domainkey.birn.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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.uldall.dk	kRbY4ixkVUDIBDQRT5ZVdRnZumn8y0Pb0_rKE56AwBE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-06.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

34ms

AAAA

32ms

TXT

167ms

CAA

26ms

HTTPS

28ms

TLSA

672ms

SOA

0ms

MTA-STS

66ms

DNSSEC

67ms

SRV

64ms

Total

1181ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:36:57	1024ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-29 16:06:19 shown	1181ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-18 05:29:58	3846ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-01 02:31:11	1258ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-02 11:55:47	1591ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-17 22:26:37	2987ms	4 NS 2 A 1 MX	🔒 Secure