dong.dk

Records from scan: 2026-10-06 09:04:33 · 1451ms total · last checked 2026-10-18 01:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dong.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 26 June 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.200 is hosted by Vercara, LLC (AS12008) in United States. Mail is handled by dong-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 422ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	edns1.ultradns.com ns1.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.uk ns2.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 154ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.200	300s	—	AS12008	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	dong-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 52.101.103.162 52.101.68.12 52.101.68.21 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

1 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2610:a1:3094::200	300s	—	AS12008	Vercara, LLC	2610:a1:3094:0:0:0:0:0/48	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 588ms

TXT Record
MS=ms31055422
v=spf1 ip4:194.28.248.218 ip4:194.28.248.221 include:spf.protection.outlook.com -all
ZSaQjh2cEJNS8xpvctYXYAiFZjiijfiBoRyGgzOHzt1j4m8faoXsJsupklgxxvHFcrSbfSGciDh5FTwftN+YnA==

✉️ SPF#

Policy	Record (dong.dk)
-all (hard fail)	v=spf1 ip4:194.28.248.218 ip4:194.28.248.221 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dong.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:aggregate@orsted.com; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 142ms

Flags	Tag	Value
0	issue	digicert.com
0	issuewild	digicert.com

🧩 Web & zone#

checked 2026-10-12 19:55:16

www	204.74.99.200 2610:a1:3094::200 (AS12008) (address records, no CNAME)
www vs bare domain	Same network dong.dk: 204.74.99.200 2610:a1:3094::200 (AS12008) www.dong.dk: 204.74.99.200 2610:a1:3094::200 (AS12008)
Wildcard	No

🔎 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#

393ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2019102632
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 09:18:54

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1995-06-26
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

422ms

154ms

117ms

AAAA

129ms

TXT

588ms

CAA

142ms

HTTPS

191ms

TLSA

231ms

SOA

82ms

MTA-STS

136ms

DNSSEC

393ms

SRV

460ms

Total

1451ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 09:04:33 shown	1451ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 05:52:43	767ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-10 14:33:01	1194ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:51:05	1370ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:10:26	511ms	2 NS 1 A 1 MX	🔓 Insecure