sisufoto.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.bystrup.net	2a05:f6c7:6362:0:20c:29ff:feec:1eeb 89.150.128.250	bystrup.net bystrup.net	AS203953 Hiper A/S AS203953 Hiper A/S
puck.nether.net	204.42.254.5 2602:fe55:5::5	puck.nether.net —	AS267 Nether.Net AS267 Nether.Net

🌍 A Records1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.128.250	14400s	bystrup.net	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mail.bystrup.net	2a05:f6c7:6362:0:20c:29ff:feec:1eeb 89.150.128.250	bystrup.net bystrup.net	AS203953 Hiper A/S AS203953 Hiper A/S

🔷 AAAA Records (IPv6)1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:6362:0:20c:29ff:feec:1eeb	14400s	bystrup.net	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	Rødovre Municipality

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 1565ms

TXT Record
facebook-domain-verification=tee1mngksmdixdplct6pq5g9s2yjtu
google-site-verification=wDdYrlJYiqIkDAE373nSZdbxrVMEgX4Lni5G3Gtyoog
v=spf1 include:bystrup.net -all

✉️ SPF

Policy	Record (sisufoto.dk)
-all (hard fail)	v=spf1 include:bystrup.net -all

📨 DMARC

Policy	Record (_dmarc.sisufoto.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@bystrup.net; ruf=mailto:dmarc-ruf@bystrup.net; fo=1;

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026050726
Primary NS (MNAME)	ns.bystrup.net
Responsible (RNAME)	postmaster@bystrup.net
Refresh	3600s
Retry	240s
Expire	604800s
Minimum (neg-cache TTL)	1200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

65ms

MX

157ms

AAAA

57ms

TXT

1565ms

CAA

65ms

HTTPS

988ms

TLSA

205ms

SOA

0ms

MTA-STS

167ms

DNSSEC

93ms

SRV

70ms

Total

5172ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 22:13:08	5172ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:09:35	2485ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 19:43:49	4357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 11:47:19	5024ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:33:05	896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 01:19:18	2274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 06:41:33	3552ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 19:48:28	2880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 20:19:34	1668ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:47:32	2258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 16:18:07	3064ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:41:19	1116ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:33:07	3113ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:11:13	3690ms	2 NS 1 A 1 MX	🔒 Secure	View