receive.dk

📜 Historical scan 2026-08-26 12:34:15 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 30ms

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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	receive-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.27 52.101.73.11 52.101.73.123 52.101.73.16	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 37ms

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 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.12,172.67.173.217 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:add9,2606:4700:3034::6815:280c

🔌 SRV Records#

1 records 58ms

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

📝 TXT Records#

1 records 137ms

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=none (monitor only)	v=DMARC1; p=none; rua=mailto:jbf@dudez.dk

📬 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 2026-10-13 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#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413100887
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#

28ms

30ms

33ms

AAAA

37ms

TXT

137ms

CAA

30ms

HTTPS

29ms

TLSA

186ms

SOA

0ms

MTA-STS

55ms

DNSSEC

101ms

SRV

58ms

Total

1324ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:35:21	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 shown	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