nørresundby.dk DNS records

🖥️ Nameservers3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.228.54.119	3600s	188.228.54.119.dynamic.altibox.net	AS214875	Altibox Danmark AS	188.228.54.0/24	🇩🇰 Denmark	Dronninglund

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.7a.dk	188.228.54.119 2a00:fd01:8146:3d00::30	188.228.54.119.dynamic.altibox.net —	AS214875 Altibox Danmark AS AS214875 Altibox Danmark AS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	188.228.54.119
🔶 Autoconfig	188.228.54.119

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:fd01:8146:3d00:215:5dff:fe02:6d04	600s	—	AS214875	Altibox Danmark AS	2a00:fd01:0:0:0:0:0:0/32	🇩🇰 Denmark	Grindsted

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 141ms

TXT Record
v=spf1 include:spf.mailjet.com include:spf.simply.com -all

✉️ SPF

Policy	Record (nørresundby.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.nørresundby.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083103
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

34ms

MX

49ms

AAAA

37ms

TXT

141ms

CAA

33ms

HTTPS

61ms

TLSA

255ms

SOA

0ms

MTA-STS

70ms

DNSSEC

90ms

SRV

57ms

Total

932ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:38:22	932ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 18:12:30	1326ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 16:29:21	395ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 14:23:55	1106ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 10:02:50	1037ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 19:50:28	623ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 17:43:36	16731ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:05:24	1534ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 20:13:05	420ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 02:53:26	382ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 04:21:15	1077ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 20:30:49	1632ms	0 NS 0 A 0 MX	🔒 Secure	View