downthedrain.dk

📜 Historical scan 2026-06-26 17:36:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

downthedrain.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was registered on 22 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.101 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by downthedrain-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rodney.ns.cloudflare.com	108.162.193.228 172.64.33.228 173.245.59.228 2606:4700:58::adf5:3be4 2803:f800:50::6ca2:c1e4 2a06:98c1:50::ac40:21e4	rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.101	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.252	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	downthedrain-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.15 52.101.73.15 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:465	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:99fc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.101,172.67.153.252 ech=AEX+DQBB+wAgACCx9hEFPeyumjZ4BbRGdK4KPzZKxLkKj7wnGup8Lg1GfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:465,2606:4700:3037::ac43:99fc

🔌 SRV Records#

4 records 70ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	_dc-srv.996c02d31fa0._autodiscover._tcp.downthedrain.dk
_imap._tcp	10	0	143	_dc-srv.996c02d31fa0._imap._tcp.downthedrain.dk
_imaps._tcp	5	0	993	_dc-srv.996c02d31fa0._imaps._tcp.downthedrain.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 187ms

TXT Record
MS=ms44107297
slack-domain-verification=1Pf13XXXPbAYWAzAtyhz7AkGHqt9OXXPKCEcHfGf
v=spf1 include:spf.protection.outlook.com include:spf.shoporama.dk include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (downthedrain.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.shoporama.dk include:spf.mandrillapp.com ~all

📨 DMARC#

Policy	Record (_dmarc.downthedrain.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@superstruct.uriports.com; ruf=mailto:dmarc@superstruct.uriports.com; fo=1:d:s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@superstruct.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 09:33:36

www CNAME	d2qbjsca1gt7ty.cloudfront.net (all on cloudfront.net) → 3.174.18.119 3.174.18.40 3.174.18.6 3.174.18.87 2600:9000:28e5:200:3:88c8:3980:93a1 2600:9000:28e5:3200:3:88c8:3980:93a1 2600:9000:28e5:3a00:3:88c8:3980:93a1 2600:9000:28e5:6000:3:88c8:3980:93a1 (AS16509)
www vs bare domain	Same network downthedrain.dk: 3.174.18.119 3.174.18.40 3.174.18.6 3.174.18.87 (AS16509) www.downthedrain.dk: 3.174.18.119 3.174.18.40 3.174.18.6 3.174.18.87 (AS16509)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-downthedrain-dk._domainkey.superstruct.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-downthedrain-dk._domainkey.superstruct.onmicrosoft.com	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2406241038
Primary NS (MNAME)	ingrid.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 16:20:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-02-22
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

45ms

44ms

AAAA

45ms

TXT

187ms

CAA

33ms

HTTPS

35ms

TLSA

247ms

SOA

31ms

MTA-STS

64ms

DNSSEC

63ms

SRV

70ms

Total

1162ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 03:00:56	1291ms	4 NS 4 A 1 MX	🔓 Insecure
2026-09-03 13:41:48	2464ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-23 03:20:55	18245ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-22 03:15:14	15957ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-07 00:04:31	26350ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 17:36:16 shown	1162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:14:49	1232ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 07:21:36	1142ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:22:59	719ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:20:37	717ms	2 NS 2 A 1 MX	🔓 Insecure