bykalstrup.dk DNS records

🖥️ Nameservers4 records 42ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.143.8.101	300s	shopclu1lb1.danhosting.dk	AS48854	team.blue Denmark A/S	94.143.8.0/21	🇩🇰 Denmark	Skanderborg

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
20	300s	mx2.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 140ms

TXT Record
google-site-verification=GSNqN7BmMAK-yE9VLa1u7Kk5NmUJ1g_tqEaKu8_nONQ
klaviyo-site-verification=Rs3DnX
v=spf1 include:emsd1.com include:spf.simply.com include:spf.scannet.dk include:send.heysender.com include:spf.dandomain.dk include:spf.shopfactory.io ip4:77.68.145.251 -all

✉️ SPF

Policy	Record (bykalstrup.dk)
-all (hard fail)	v=spf1 include:emsd1.com include:spf.simply.com include:spf.scannet.dk include:send.heysender.com include:spf.dandomain.dk include:spf.shopfactory.io ip4:77.68.145.251 -all

📨 DMARC

Policy	Record (_dmarc.bykalstrup.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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041601
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

42ms

A

48ms

MX

45ms

AAAA

41ms

TXT

140ms

CAA

41ms

HTTPS

54ms

TLSA

65ms

SOA

0ms

MTA-STS

55ms

DNSSEC

92ms

SRV

59ms

Total

709ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:32:39	709ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 17:55:49	716ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 01:44:37	2930ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 18:23:03	786ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 18:20:19	3091ms	4 NS 1 A 2 MX	🔒 Secure	View