22december.dk DNS records

🖥️ Nameservers7 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
blackblock.22december.dk	2a05:f6c7:de1::2 89.150.157.50	— blackblock.22decembre.eu	AS203953 Hiper A/S AS203953 Hiper A/S
dina.22decembre.eu	129.151.219.255 2603:c026:306:9211::300	— —	AS31898 Oracle Corporation AS31898 Oracle Corporation
ns1.he.net	2001:470:100::2 216.218.130.2	ns1.he.net ns1.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns3.he.net	2001:470:300::2 216.218.132.2	ns3.he.net ns3.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns4.he.net	2001:470:400::2 216.66.1.2	ns4.he.net ns4.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns5.he.net	2001:470:500::2 216.66.80.18	ns5.he.net ns5.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.157.50	86400s	blackblock.22decembre.eu	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	—

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	blackblock.22december.dk	2a05:f6c7:de1::2 89.150.157.50	— blackblock.22decembre.eu	AS203953 Hiper A/S AS203953 Hiper A/S
15	86400s	dina.22decembre.eu	129.151.219.255 2603:c026:306:9211::300	— —	AS31898 Oracle Corporation AS31898 Oracle Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	blackblock.22december.dk → 89.150.157.50

🔷 AAAA Records (IPv6)1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:de1::2	86400s	—	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 78ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	blackblock.22december.dk

📝 TXT Records1 records 211ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (22december.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.22december.dk)
p=reject	v=DMARC1;p=reject;adkim=r;aspf=r;pct=20;rf=afrf;sp=reject

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	—

📜 CAA Records1 records 38ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE4 records 489ms

Service / Owner	Type	Cert association
SMTP _25._tcp.blackblock.22december.dk	DANE-EE · SPKI · SHA-512	0E1D16608B0AFC900CE6AEF117AFB43F…
SMTP _25._tcp.blackblock.22december.dk	DANE-EE · SPKI · SHA-256	175303727C4F7CC0A98C1946C70300AB…
SMTP _25._tcp.dina.22decembre.eu	DANE-EE · SPKI · SHA-256	7469100595DB9E1C60AA82F90DA51203…
SMTP _25._tcp.dina.22decembre.eu	DANE-EE · SPKI · SHA-512	1DE8BE951541A0EFDD8FA72EB16C6A17…

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	1788135841
Primary NS (MNAME)	blackblock.22december.dk
Responsible (RNAME)	root@22december.dk
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

35ms

MX

41ms

AAAA

45ms

TXT

211ms

CAA

38ms

HTTPS

37ms

TLSA

489ms

SOA

0ms

MTA-STS

52ms

DNSSEC

104ms

SRV

78ms

Total

4172ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 03:00:21	4172ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 18:45:38	10374ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 05:32:08	2077ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 22:12:02	7825ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 14:07:04	3631ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 03:28:24	9891ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 16:43:35	9421ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-04 08:29:55	2484ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 00:03:11	1371ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 11:47:05	9688ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 21:46:17	10034ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 00:27:20	16499ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-07-06 05:08:46	2232ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 18:35:46	1386ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 00:18:52	2513ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 01:33:02	1139ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:35:33	3223ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 07:03:56	2363ms	7 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 12:59:23	1547ms	7 NS 1 A 2 MX	🔒 Secure	View