receive.dk

Records from scan: 2026-10-13 01:35:21 · 2287ms total · last checked 2026-10-19 08:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

receive.dk is a .dk domain served by 2 nameservers (elsa.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 18 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.12 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by receive-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 95ms

Nameserver	IP addresses	PTR	ASN / ISP
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uriah.ns.cloudflare.com	108.162.195.194 162.159.44.194 172.64.35.194 2606:4700:58::a29f:2cc2 2803:f800:50::6ca2:c3c2 2a06:98c1:50::ac40:23c2	uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.12	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.217	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	receive-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 2a01:111:f403:ca48::12 52.101.181.153 52.101.68.12 52.101.73.155 52.101.91.162	mail-am6pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 125ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:add9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:280c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 119ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB0AAgACBQLyNM4WIIc71mTXjK3ynKUxnPZR4u7rt59QVjYn7/JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

1 records 156ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 303ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (receive.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.receive.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=25; rua=mailto:dmarc@dudez.dk; fo=1

📬 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#

checked 2026-10-13 01:35:22

www	188.114.96.1 188.114.97.1 2606:4700:3032::ac43:add9 2606:4700:3034::6815:280c (AS13335) (address records, no CNAME)
www vs bare domain	Same network receive.dk: 104.21.40.12 172.67.173.217 2606:4700:3032::ac43:add9 2606:4700:3034::6815:280c (AS13335) www.receive.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:add9 2606:4700:3034::6815:280c (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-receive-dk._domainkey.viavidk.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-receive-dk._domainkey.viavidk.e-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

213ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2417248081
Primary NS (MNAME)	elsa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 14:07:57

Field	Value
Registrar	GIGAHOST ApS
Registered	2002-01-18
Expires	2028-11-30 (772d)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

96ms

89ms

AAAA

125ms

TXT

303ms

CAA

124ms

HTTPS

119ms

TLSA

1048ms

SOA

78ms

MTA-STS

156ms

DNSSEC

213ms

SRV

156ms

Total

2287ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:35:21 shown	2287ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 14:02:56	1415ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 10:56:45	1205ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 01:45:43	1223ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 12:04:39	1071ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 17:35:06	1538ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 15:14:26	1876ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 22:08:10	1062ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 12:34:15	1324ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 03:35:43	7157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 00:37:54	9401ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 22:13:39	1874ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:15:05	3674ms	2 NS 2 A 1 MX	🔓 Insecure