ssy.dk

Records from scan: 2026-10-21 06:55:01 · 671ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ssy.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 30 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
0.0.0.0	3600s	—	—	—	—	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	mail.tutanota.de	185.205.69.211 185.205.69.213 185.205.69.214	mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de	AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.150.132.18
🔶 Autoconfig	89.150.132.18

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::1	3600s	localhost	—	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 275ms

TXT Record
t-verify=bcba0817bb1b6e3359ff61e44f186bf3
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

Policy	Record (ssy.dk)
-all (hard fail)	v=spf1 include:spf.tutanota.de -all

📨 DMARC#

Policy	Record (_dmarc.ssy.dk)
p=reject	v=DMARC1; p=reject; adkim=s

📬 MTA-STS#

286ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20190723
max_age	86400s
Policy MX	mail.tutanota.de

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 41ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🧩 Web & zone#

checked 2026-10-21 06:55:01

www	89.150.132.18 (AS203953) (address records, no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	s1.domainkey.tutanota.de	RSA · ~2048 bit
s2	s2.domainkey.tutanota.de	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#

2 records 138ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tutanota.de	DANE-EE · SPKI · SHA-256	5AE0D6DC8A713441003F578C5A1D4D70…
SMTP _25._tcp.mail.tutanota.de	DANE-EE · Full cert · SHA-256	D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

59ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026104970
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 07:17:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-07-30
Expires	2029-07-29 (1011d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
kkthxbye.dk	Punktum dk A/S (direct)
monkeh.dk	Punktum dk A/S (direct)
skovsystems.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

48ms

44ms

AAAA

48ms

TXT

275ms

CAA

41ms

HTTPS

48ms

TLSA

138ms

SOA

50ms

MTA-STS

286ms

DNSSEC

59ms

SRV

96ms

Total

671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:55:01 shown	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 12:23:45	2554ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-08 02:04:17	749ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 17:03:30	632ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 16:52:54	1265ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 16:45:42	2018ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 16:23:18	2153ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-08 03:29:23	2078ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-31 22:41:50	816ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-28 03:43:53	894ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 03:36:14	789ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 13:17:51	955ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 18:33:26	4830ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-23 17:45:29	9110ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-15 15:29:21	4415ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-10 13:16:01	2129ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-01 03:57:27	1657ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 22:24:09	9219ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-08 11:22:01	11357ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 13:02:55	1538ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 13:26:16	1225ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 10:52:12	3171ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 01:04:59	2963ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 01:24:15	980ms	2 NS 0 A 1 MX	🔒 Secure