modstroem.dk

📜 Historical scan 2026-06-18 00:14:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

modstroem.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 2026ms

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 Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	—	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.0.125	—	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records#

3 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	—	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	—	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.96.34.168

🔷 AAAA Records (IPv6)#

2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2a06:98c1:58::7d	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 125ms

TXT Record
_globalsign-domain-verification=vjebaOJTOa_65M2Vt7LUBRnIsZ1V4JlVhOY8ONZzWh
GMiYFTh4E3FDxeoefTs+gWA1BgIJZnf/tSW4JwJY/eBbP5RmwbTWtT8ac79xMAPEfgp+Si9Kh1cHjkJfXUEreg==
google-site-verification=Fjoyg5W1RKfxEqN8jLAsLL6gw1zV2bs0nPQ5ZIREv30
v=spf1 include:_modstroem_dk.spf-protect.com -all

✉️ SPF#

Policy	Record (modstroem.dk)
-all (hard fail)	v=spf1 include:_modstroem_dk.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.modstroem.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:655df7a368382@dmarc.centerasecurity.com;

📬 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#

latest probe, not this scan · checked 2026-10-13 06:46:16

www CNAME	dns.umbraco.io (all on umbraco.io) → 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
www vs bare domain	Same network modstroem.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) www.modstroem.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u9003653.wl154.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9003653.wl154.sendgrid.net	RSA · ~1024 bit below 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#

6 records 161ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

74ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026060300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 21:58:03

Field	Value
Registrar	Simply.com A/S
Registered	2007-11-02
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

2026ms

40ms

32ms

AAAA

61ms

TXT

125ms

CAA

35ms

HTTPS

38ms

TLSA

161ms

SOA

39ms

MTA-STS

83ms

DNSSEC

74ms

SRV

126ms

Total

2951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:46:15	514ms	4 NS 2 A 3 MX	🔒 Secure
2026-10-07 21:20:39	2102ms	4 NS 2 A 3 MX	🔒 Secure
2026-10-02 16:02:34	547ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-30 15:50:05	732ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-27 16:20:48	911ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-23 15:29:16	951ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-18 20:57:58	719ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-16 08:20:58	1189ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-12 18:02:33	938ms	4 NS 2 A 3 MX	🔒 Secure
2026-09-12 08:25:21	1168ms	4 NS 2 A 3 MX	🔒 Secure
2026-08-26 19:11:48	780ms	4 NS 2 A 3 MX	🔒 Secure
2026-08-25 15:36:05	2884ms	4 NS 2 A 3 MX	🔒 Secure
2026-08-18 22:47:31	10740ms	4 NS 2 A 3 MX	🔒 Secure
2026-08-10 03:28:42	17331ms	4 NS 2 A 3 MX	🔒 Secure
2026-08-02 15:46:55	1257ms	4 NS 2 A 3 MX	🔒 Secure
2026-07-18 03:41:46	3251ms	4 NS 2 A 3 MX	🔒 Secure
2026-07-14 07:00:38	1495ms	4 NS 2 A 3 MX	🔒 Secure
2026-06-25 07:33:13	648ms	4 NS 2 A 0 MX	🔒 Secure
2026-06-22 00:15:54	634ms	4 NS 2 A 3 MX	🔒 Secure
2026-06-19 09:17:17	1003ms	4 NS 2 A 3 MX	🔒 Secure
2026-06-18 00:14:41 shown	2951ms	4 NS 2 A 3 MX	🔒 Secure