tc-ackermann.dk DNS records

🖥️ Nameservers3 records 1182ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.scf.dk	80.208.56.222	outlook.saass.dk	AS44869 FIBIA P/S
ns2.scf.dk	5.103.184.171	outlook.cloud-mail.dk	AS44869 FIBIA P/S
ns3.scf.dk	5.103.12.92	5.103.12.92.static.fibianet.dk	AS44869 FIBIA P/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	outlook.cloud-mail.dk	5.103.184.171	outlook.cloud-mail.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 138ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	outlook.cloud-mail.dk

📝 TXT Records2 records 283ms

TXT Record
google-site-verification=dTjaGLNmQX4wMzcbKNzyEXK2RBiBFVPW6uBPFwgc9yE
v=spf1 ip4:5.103.12.90/32 ip4:5.103.184.171/32 ip4:80.208.56.222/32 a:outlook.cloud-mail.dk -all

✉️ SPF

Policy	Record (tc-ackermann.dk)
-all (hard fail)	v=spf1 ip4:5.103.12.90/32 ip4:5.103.184.171/32 ip4:80.208.56.222/32 a:outlook.cloud-mail.dk -all

📨 DMARC

Policy	Record (_dmarc.tc-ackermann.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=reject;pct=100;ruf=mailto:hostmaster@saass.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

🔗 TLSA / DANE

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

🔐 DNSSEC197ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	29
Primary NS (MNAME)	ns1.scf.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

1182ms

A

95ms

MX

97ms

AAAA

72ms

TXT

283ms

CAA

90ms

HTTPS

94ms

TLSA

1228ms

SOA

0ms

MTA-STS

154ms

DNSSEC

197ms

SRV

138ms

Total

2928ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 01:46:48	2928ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 20:41:38	2816ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 20:07:36	5162ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 15:32:22	11833ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 07:03:15	9335ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 05:02:22	6632ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 22:41:39	4981ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-13 00:38:42	3770ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-10 00:53:36	11888ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-28 17:20:04	4628ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 14:46:37	10279ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 14:30:27	8028ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-15 11:22:17	14393ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-13 19:34:56	4533ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-04 16:28:04	4096ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 18:23:44	1529ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 05:37:40	1453ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 06:12:05	5570ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 18:53:58	722ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-24 14:46:12	6652ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 00:08:08	4847ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 11:40:55	1312ms	3 NS 0 A 1 MX	🔓 Insecure	View