sivertsenas.dk

Records from scan: 2026-06-21 17:06:24 · 687ms total · last checked 2026-10-17 00:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sivertsenas.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.236.31 is hosted by Edelskjold Holding ApS (AS215686) in Denmark. Mail is handled by mx.spamexperts.com, fallbackmx.spamexperts.eu and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.236.31	3600s	hosting.greenwebdesign.dk	AS215686	Edelskjold Holding ApS	91.229.236.0/24	🇩🇰 Denmark	—

📧 MX Records#

3 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamexperts.com	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
20	3600s	fallbackmx.spamexperts.eu	149.13.75.27 154.59.104.23 154.59.193.124 2001:978:2:2c::137:100 2001:978:2:6::f:124 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
30	3600s	lastmx.spamexperts.net	149.13.75.27 154.59.104.23 2001:550:2:3::62:100 2001:550:2:61::2fc:100 2001:978:2:2c::137:100 2001:978:2:7::162:100 38.71.16.244 38.89.254.156	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com — fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com fe1-r2-in.ch03.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS16633 N-able Technologies, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 89ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 218ms

TXT Record
MS=ms24730002
v=spf1 ip4:152.115.36.122 include:_spf.powerhosting.dk include:spf.antispamcloud.com include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:185.21.42.40 ip4:31.193.236.193 ip4:31.193.236.194 ip4:217.198.212.182 ip4:152.115.217.174 ip4:80.62.11.50 ip4:52.166.100.177 ~all

✉️ SPF#

Policy	Record (sivertsenas.dk)
~all (soft fail)	v=spf1 ip4:152.115.36.122 include:_spf.powerhosting.dk include:spf.antispamcloud.com include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:185.21.42.40 ip4:31.193.236.193 ip4:31.193.236.194 ip4:217.198.212.182 ip4:152.115.217.174 ip4:80.62.11.50 ip4:52.166.100.177 ~all

📨 DMARC#

Policy	Record (_dmarc.sivertsenas.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100

📬 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

🧩 Web & zone#

checked 2026-10-09 17:10:59

www CNAME	sivertsenas.dk (all on sivertsenas.dk) → 91.229.236.31 (AS215686)
www vs bare domain	Same network sivertsenas.dk: 91.229.236.31 (AS215686) www.sivertsenas.dk: 91.229.236.31 (AS215686)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
dkim	ph._domainkey.powerhosting.dk	RSA · ~1024 bit below 2048 bit
s1	sg1.v400000000553986.c313146368.e.marketingautomation.services	RSA · ~2048 bit
s2	sg2.v400000000553986.c313146368.e.marketingautomation.services	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2025100702
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

102ms

69ms

AAAA

69ms

TXT

218ms

CAA

69ms

HTTPS

69ms

TLSA

52ms

SOA

70ms

MTA-STS

107ms

DNSSEC

121ms

SRV

89ms

Total

687ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-21 17:06:24 shown	687ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 16:34:33	735ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 13:43:44	2633ms	2 NS 1 A 3 MX	🔒 Secure