jonstrupvand.dk

📜 Historical scan 2026-06-17 13:18:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonstrupvand.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 7 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.97.140.157 is hosted by DigitalOcean, LLC (AS14061) in United Kingdom. Mail is handled by jonstrupvand-dk.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#

4 records 110ms

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#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.97.140.157	—	—	AS14061	DigitalOcean, LLC	209.97.128.0/18	🇬🇧 United Kingdom	Slough

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	jonstrupvand-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.73.12 52.101.73.2 52.101.73.22 52.101.73.26	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 221ms

TXT Record
MS=ms35245272
spf2.0/pra
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jonstrupvand.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jonstrupvand.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s;

📬 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 2026-10-12 20:54:17

www	209.97.140.157 (AS14061) (address records, no CNAME)
www vs bare domain	Same network jonstrupvand.dk: 209.97.140.157 (AS14061) www.jonstrupvand.dk: 209.97.140.157 (AS14061)
Wildcard	Yes: any name under the zone resolves
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#

2 found

Selector	CNAME	Key
selector1	selector1-jonstrupvand-dk._domainkey.jonstrupvand.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-jonstrupvand-dk._domainkey.jonstrupvand.k-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026041000
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 14:20:18

Field	Value
Registrar	Namehost by CoMaSys ApS
Registered	2001-02-07
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

61ms

80ms

AAAA

54ms

TXT

221ms

CAA

119ms

HTTPS

64ms

TLSA

426ms

SOA

61ms

MTA-STS

118ms

DNSSEC

90ms

SRV

0ms

Total

1080ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:54:17	1133ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:49:52	830ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:42:54	1006ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:40:01	1058ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 14:14:53	2290ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 21:34:38	758ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:18:51 shown	1080ms	4 NS 1 A 1 MX	🔒 Secure