serman-tipsmark.dk

📜 Historical scan 2026-06-18 06:07:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serman-tipsmark.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 19 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.23 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sermantipsmark-dk01e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 195ms

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 425ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.23	—	dw-d119.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 296ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	sermantipsmark-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.5 52.101.73.153 52.101.73.16	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.39.56
🔶 Autoconfig	80.92.65.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 369ms

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

📝 TXT Records#

6 records 3077ms

TXT Record
atlassian-domain-verification=GfQIhGhw5URqBYPa3UFzLKdPvcBLZjPH7nPGEk/0bymy6duaqWwLJVapZcJr8VQM
google-site-verification=SaJjE7mf1ymiZ-SUHzOUHxp5EW1q1vNTHFODGrYIwDg
ifjau2q6mlllh9pqh9rb99v2ov
k39f6478bmgcou696mtaqmpa84
MS=ms61441934
v=spf1 a a:mx1-sg.systemgruppen.dk mx include:spf.protection.outlook.com include:servers.mcsv.net include:emsd1.com include:spf.smtp2go.com ip4:212.237.250.61 a:erp.serman-tipsmark.dk include:spf-de.emailsignatures365.com include:smtp.dynamicweb.dk -all

✉️ SPF#

Policy	Record (serman-tipsmark.dk)
-all (hard fail)	v=spf1 a a:mx1-sg.systemgruppen.dk mx include:spf.protection.outlook.com include:servers.mcsv.net include:emsd1.com include:spf.smtp2go.com ip4:212.237.250.61 a:erp.serman-tipsmark.dk include:spf-de.emailsignatures365.com include:smtp.dynamicweb.dk -all

📨 DMARC#

Policy	Record (_dmarc.serman-tipsmark.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; rua=mailto:rua@addpro.dk; ruf=mailto:ruf@addpro.dk; pct=100; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

4 records 225ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	godaddy.com
0	issue	letsencrypt.org
0	issuewild	godaddy.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 13:34:09

www	81.95.249.23 (AS48854) (address records, no CNAME)
www vs bare domain	Same network serman-tipsmark.dk: 81.95.249.23 (AS48854) www.serman-tipsmark.dk: 81.95.249.23 (AS48854)
Wildcard	Yes: any name under the zone resolves
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
s1	s1.domainkey.u97727387.wl138.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u97727387.wl138.sendgrid.net	RSA · ~2048 bit
selector1	selector1-sermantipsmark-dk01e._domainkey.sermantipsmarkdk.onmicrosoft.com	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: 10/10 · policy: -all

error include:smtp.dynamicweb.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1653ms

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

🏷️ SOA#

353ms

Field	Value
Serial	2026042201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 05:06:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-12-19
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

195ms

425ms

296ms

AAAA

434ms

TXT

3077ms

CAA

225ms

HTTPS

335ms

TLSA

1191ms

SOA

353ms

MTA-STS

183ms

DNSSEC

1653ms

SRV

369ms

Total

22226ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 08:37:09	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:57:53	1062ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:08:07	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 03:09:38	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 03:39:09	1104ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:50:30	1408ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:23:04	3465ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 13:12:35	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:07:24 shown	22226ms	2 NS 1 A 1 MX	🔒 Secure