j-byg.dk DNS records

🖥️ Nameservers3 records 96ms

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 83ms

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 1213ms

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

📝 TXT Records1 records 1466ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.j-byg.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)

🔐 DNSSEC243ms

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	14
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

96ms

A

85ms

MX

83ms

AAAA

65ms

TXT

1466ms

CAA

1216ms

HTTPS

105ms

TLSA

1264ms

SOA

0ms

MTA-STS

139ms

DNSSEC

243ms

SRV

1213ms

Total

6459ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 07:45:39	6459ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 11:17:44	8352ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 18:16:18	10219ms	3 NS 0 A 1 MX	❓ Unknown	View
2026-08-22 13:37:44	13426ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 08:56:46	10457ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-16 04:02:16	8696ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 22:04:04	8007ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 15:28:52	10953ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-27 16:11:23	3884ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-26 16:00:45	16423ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-22 08:16:39	10590ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-20 01:13:45	19201ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-17 22:11:41	8893ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-16 17:27:30	10018ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-09 00:38:51	4696ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-06 20:29:19	10247ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 20:23:30	6633ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 18:37:29	1179ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 04:37:44	1266ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 05:49:36	6936ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 11:56:59	893ms	3 NS 0 A 1 MX	🔓 Insecure	View