guldmund.dk

📜 Historical scan 2026-07-07 03:26:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldmund.dk is a .dk domain served by 2 nameservers (arya.ns.cloudflare.com, ivan.ns.cloudflare.com). It was registered on 16 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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#

2 records   58ms
NameserverIP addressesPTRASN / ISP
arya.ns.cloudflare.com 108.162.192.70
172.64.32.70
173.245.58.70
2606:4700:50::adf5:3a46
2803:f800:50::6ca2:c046
2a06:98c1:50::ac40:2046		 arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com 108.162.193.120
172.64.33.120
173.245.59.120
2606:4700:58::adf5:3b78
2803:f800:50::6ca2:c178
2a06:98c1:50::ac40:2178		 ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.49
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   60ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBhAAgACC3nouxWoir/lBOmOYmViE2G35pTUsAztJ0eqJHrZYzZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

1 records   118ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   283ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (guldmund.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.guldmund.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-24 07:04:20
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

128ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2408848972
Primary NS (MNAME)arya.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 16:57:51
FieldValue
RegistrarSimply.com A/S
Registered2018-02-16
Expires2027-02-28 (125d)

🔗 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#

NS
58ms
A
53ms
MX
57ms
AAAA
60ms
TXT
283ms
CAA
38ms
HTTPS
55ms
TLSA
67ms
SOA
0ms
MTA-STS
56ms
DNSSEC
128ms
SRV
118ms
Total
1243ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 07:04:20 463ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-17 16:26:10 590ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-16 15:25:57 1951ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-09 03:07:53 2816ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-08 03:03:23 730ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-02 01:18:24 425ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 01:06:43 762ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 01:44:22 1089ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 04:23:44 587ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-17 05:02:00 1199ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-14 12:50:13 3930ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 17:25:05 1512ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 19:14:39 657ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 11:17:57 519ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 03:48:23 517ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 02:24:47 966ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-18 23:10:09 3594ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-16 06:51:53 980ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-15 04:03:39 3557ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-05 20:12:10 1084ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-29 05:03:43 835ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-19 23:09:58 720ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-16 16:17:52 1187ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-11 01:13:14 859ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-07 03:26:35 shown 1243ms 2 NS 2 A 1 MX 🔒 Secure
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